def halton_seq(self,output_array, start_dim, seed):
array_1d_double = npct.ndpointer(dtype=numpy.double, ndim=1, flags='CONTIGUOUS')
array_2d_double = npct.ndpointer(dtype=numpy.double, ndim=2, flags='CONTIGUOUS')
self.so.halton_seq.argtypes = [c_int, c_int, c_int, c_int, array_2d_double]
self.so.halton_seq.restype = c_int
return self.so.halton_seq(len(output_array), len(output_array[0]), start_dim, seed, output_array)
def solve(self, b, verbose = None):
b_shp = b.shape
if b.ndim == 2 and b.shape[1] == 1:
b = b.ravel()
nrhs = 1
elif b.ndim == 2 and b.shape[1] != 1:
nrhs = b.shape[1]
b = b.ravel(order='F')
else:
b = b.ravel()
nrhs = 1
if self._is_complex:
data_type = np.complex128
if b.dtype != np.complex128:
b = b.astype(np.complex128, copy=False)
else:
data_type = np.float64
if b.dtype != np.float64:
b = b.astype(np.float64, copy=False)
# Create solution array (x) and pointers to x and b
if self._is_complex:
x = np.zeros(b.shape, dtype=np.complex128, order='C')
else:
x = np.zeros(b.shape, dtype=np.float64, order='C')
np_x = x.ctypes.data_as(ctypeslib.ndpointer(data_type, ndim=1, flags='C'))
np_b = b.ctypes.data_as(ctypeslib.ndpointer(data_type, ndim=1, flags='C'))
error = np.zeros(1,dtype=np.int32)
np_error = error.ctypes.data_as(ctypeslib.ndpointer(np.int32, ndim=1, flags='C'))
#Call solver
_solve_start = time.time()
pardiso(self._np_pt, byref(c_int(1)), byref(c_int(1)), byref(c_int(self._mtype)),
byref(c_int(33)), byref(c_int(self._dim)), self._data, self._indptr, self._indices,
self._np_perm, byref(c_int(nrhs)), self._np_iparm, byref(c_int(0)), np_b,
np_x, np_error)
self._solve_time = time.time() -_solve_start
if error[0] != 0:
raise Exception(pardiso_error_msgs[str(error[0])])
if verbose:
print('Solution Stage')
print('--------------')
print('Solution time: ',round(self._solve_time,4))
print('Solution memory (Mb): ',round(self._iparm[16]/1024.,4))
print('Number of iterative refinements:',self._iparm[6])
print('Total memory (Mb): ',round(sum(self._iparm[15:17])/1024.,4))
print()
# Return solution vector x
if nrhs==1:
if x.shape != b_shp:
x = np.reshape(x, b_shp)
return x
else:
return np.reshape(x, b_shp, order='F')
def loadXDRLibrary(LoadDirectFromMSMBuilder=True):
global _xdrlib
xdr_library_path = find_library("xdrfile")
if xdr_library_path and not LoadDirectFromMSMBuilder:
_xdrlib = CDLL(xdr_library_path)
elif LoadDirectFromMSMBuilder==True:
MSMBuilderPath=imp.find_module("msmbuilder")[1]
_xdrlib=CDLL(MSMBuilderPath+"/libxdrfile.so")
else:
# Lutz: find_library does not look in LD_LIBRARY_PATH on linux machines (see http://bugs.python.org/issue2936), even though cdll.LoadLibrary does
# as a workaround, we try to load the shared object file manually
if sys.platform.startswith("linux"):
try:
_xdrlib = CDLL("libxdrfile.so")
except:
raise RuntimeError("Unable to find xdrfile library. Make sure that it is compiled as a shared library, and that its location is known to the dynamic linker (e.g., set LD_LIBRARY_PATH on Linux).")
else:
raise RuntimeError("Unable to find xdrfile library. Make sure that it is compiled as a shared library, and that its location is known to the dynamic linker (e.g., set DYLD_LIBRARY_PATH on Mac OS X, LD_LIBRARY_PATH on Linux).")
# declare interface for functions in the xdr library to insure some amount of type safety
# for use of numpy arrays in ctypes, see http://thread.gmane.org/gmane.comp.python.numeric.general/7418/focus=7418
_xdrlib.read_xtc_natoms.argtypes = [c_char_p, POINTER(c_int)]
_xdrlib.read_trr_natoms.argtypes = [c_char_p, POINTER(c_int)]
_xdrlib.xdrfile_open.argtypes = [c_char_p, c_char_p]
_xdrlib.xdrfile_open.restype = c_void_p
_xdrlib.xdrfile_close.argtypes = [c_void_p]
_xdrlib.read_xtc.argtypes = [c_void_p, c_int, POINTER(c_int), POINTER(c_float), ndpointer(dtype="single",shape=(3,3),flags="C_CONTIGUOUS"), ndpointer(dtype="single",ndim=2,flags="C_CONTIGUOUS"), POINTER(c_float)]
_xdrlib.read_trr.argtypes = [c_void_p, c_int, POINTER(c_int), POINTER(c_float),POINTER(c_float), ndpointer(dtype="single",shape=(3,3),flags="C_CONTIGUOUS"), ndpointer(dtype="single",ndim=2,flags="C_CONTIGUOUS"),ndpointer(dtype="single",ndim=2,flags="C_CONTIGUOUS"),ndpointer(dtype="single",ndim=2,flags="C_CONTIGUOUS")]
_xdrlib.write_xtc.argtypes = [c_void_p, c_int, c_int, c_float, ndpointer(dtype="single",shape=(3,3),flags="C_CONTIGUOUS"), ndpointer(dtype="single",ndim=2,flags="C_CONTIGUOUS"), c_float]
def resize(img,scale):
"""
downsample img to scale
"""
sdims=img.shape
datatype=c_double
if img.dtype!=datatype:
print "Error the image must be of doubles!"
raise RuntimeError
if scale>1.0:
print "Invalid scaling factor!"
raise RuntimeError
img = asfortranarray(img,c_double) # make array continguous
try:
mresize = ctypeslib.load_library("libresize.so",".")
except:
print "Unable to load resize library"
raise RuntimeError
#use two times the 1d resize to get a 2d resize
fresize = mresize.resize1dtran
fresize.restype = None
fresize.argtypes = [ ctypeslib.ndpointer(dtype=datatype, ndim=3), c_int,ctypeslib.ndpointer(dtype=datatype, ndim=3), c_int, c_int , c_int ]
ddims = [int(round(sdims[0]*scale)),int(round(sdims[1]*scale)),sdims[2]];
mxdst = zeros((ddims), dtype=datatype)
tmp = zeros((ddims[0],sdims[1],sdims[2]), dtype=datatype)
img1=img
t1=time()
fresize(img1, sdims[0], tmp, ddims[0], sdims[1], sdims[2]);
fresize(tmp, sdims[1], mxdst, ddims[1], ddims[0], sdims[2]);
t2=time()
return mxdst.reshape(ddims[2],ddims[1],ddims[0]).T
def __init__(self, nx, ny):
self.nx = nx
self.ny = ny
self.nx_p = byref(c_int(nx))
self.ny_p = byref(c_int(ny))
# Load the library using numpy
libm = npct.load_library('my_math', './')
modname = 'my_math'
my_cos = getattr(libm, '__{}_MOD_{}'.format(modname, 'my_cos'))
my_cos_2d = getattr(libm, '__{}_MOD_{}'.format(modname, 'my_cos_2d'))
# Set the argument and return type
c_int_p = POINTER(c_int)
arr_1d_f8 = npct.ndpointer(ndim=1, dtype='f8')
my_cos.argtypes = (c_int_p, arr_1d_f8, arr_1d_f8)
my_cos.restype = None
arr_2d_f8 = npct.ndpointer(ndim=2, dtype='f8', flags='F')
my_cos_2d.argtypes = (c_int_p, c_int_p, arr_2d_f8, arr_2d_f8)
my_cos_2d.restype = None
# Set to public
self.libm = libm
self.my_cos = my_cos
self.my_cos_2d = my_cos_2d
def __init__(self, rho, sigma, scorebook):
"""
:param rho: gap opening penalty
:param sigma: gap extension penalty
:param scorebook: see `from_submatr` method
"""
self.rho = rho
self.sigma = sigma
self.scorebook = scorebook
arrflages = str('C')
self.lib = ctypes.cdll.LoadLibrary(locate_lib('align.so'))
self.build = self.lib.build
self.build.argtypes = [
ndpointer(self.score_type, flags=arrflages),
self.index_type, # isize
self.index_type, # jsize
self.score_type, # rho
self.score_type, # sigma
self.short_type, # local_
]
self.backtrack = self.lib.backtrack
self.backtrack.rettype = self.index_type
self.backtrack.argtypes = [
ndpointer(self.score_type, flags=arrflages),
self.index_type, # isize
self.index_type, # jsize
self.index_type, # istart
self.index_type, # jstart
ndpointer(self.index_type, flags=arrflages), # iarr index
ndpointer(self.index_type, flags=arrflages), # jarr index
self.short_type, # global_
]
def loadPupilFitC():
pupil_fit = loadclib.loadCLibrary("pupil_fit")
# From sa_library/multi_fit.c
pupil_fit.mFitGetFitImage.argtypes = [ctypes.c_void_p,
ndpointer(dtype=numpy.float64)]
pupil_fit.mFitGetNError.argtypes = [ctypes.c_void_p]
pupil_fit.mFitGetNError.restype = ctypes.c_int
pupil_fit.mFitGetPeakPropertyDouble.argtypes = [ctypes.c_void_p,
ndpointer(dtype=numpy.float64),
ctypes.c_char_p]
pupil_fit.mFitGetPeakPropertyInt.argtypes = [ctypes.c_void_p,
ndpointer(dtype=numpy.int32),
ctypes.c_char_p]
pupil_fit.mFitGetResidual.argtypes = [ctypes.c_void_p,
ndpointer(dtype=numpy.float64)]
pupil_fit.mFitGetUnconverged.argtypes = [ctypes.c_void_p]
pupil_fit.mFitGetUnconverged.restype = ctypes.c_int
pupil_fit.mFitIterateLM.argtypes = [ctypes.c_void_p]
pupil_fit.mFitNewBackground.argtypes = [ctypes.c_void_p,
ndpointer(dtype=numpy.float64)]
pupil_fit.mFitNewImage.argtypes = [ctypes.c_void_p,
ndpointer(dtype=numpy.float64)]
pupil_fit.mFitRemoveErrorPeaks.argtypes = [ctypes.c_void_p]
pupil_fit.mFitRemoveRunningPeaks.argtypes = [ctypes.c_void_p]
pupil_fit.mFitSetPeakStatus.argtypes = [ctypes.c_void_p,
ndpointer(dtype=numpy.int32)]
# From pupilfn/pupil_fit.c
pupil_fit.pfitCleanup.argtypes = [ctypes.c_void_p]
pupil_fit.pfitInitialize.argtypes = [ctypes.c_void_p,
ndpointer(dtype=numpy.float64),
ndpointer(dtype=numpy.float64),
ctypes.c_double,
ctypes.c_int,
ctypes.c_int]
pupil_fit.pfitInitialize.restype = ctypes.POINTER(daoFitC.fitData)
pupil_fit.pfitNewPeaks.argtypes = [ctypes.c_void_p,
ndpointer(dtype=numpy.float64),
ctypes.c_char_p,
ctypes.c_int]
pupil_fit.pfitSetZRange.argtypes = [ctypes.c_void_p,
ctypes.c_double,
ctypes.c_double]
return pupil_fit
def pmc(ei,ej,nnodes,nnedges): #ei, ej is edge list whose index starts from 0
degrees = np.zeros(nnodes,dtype = np.int32)
new_ei = []
new_ej = []
for i in range(nnedges):
degrees[ei[i]] += 1
if ej[i] <= ei[i] + 1:
new_ei.append(ei[i])
new_ej.append(ej[i])
maxd = max(degrees)
offset = 0
new_ei = np.array(new_ei,dtype = np.int32)
new_ej = np.array(new_ej,dtype = np.int32)
outsize = maxd
output = np.zeros(maxd,dtype = np.int32)
lib = ctypes.cdll.LoadLibrary("libpmc.dylib")
fun = lib.max_clique
#call C function
fun.restype = np.int32
fun.argtypes = [ctypes.c_int32,ndpointer(ctypes.c_int32, flags="C_CONTIGUOUS"),
ndpointer(ctypes.c_int32, flags="C_CONTIGUOUS"),ctypes.c_int32,
ctypes.c_int32,ndpointer(ctypes.c_int32, flags="C_CONTIGUOUS")]
clique_size = fun(len(new_ei),new_ei,new_ej,offset,outsize,output)
max_clique = np.empty(clique_size,dtype = np.int32)
max_clique[:]=[output[i] for i in range(clique_size)]
return max_clique
def does_mapping_exist(v, this_type, atom_pos, atomtype, eps):
"""No XML documentation summary.
"""
libpath = path.join(path.dirname(__file__), "ftypes.celib.so")
method = static_symbol("symmetry_module_c", "does_mapping_exist_c", libpath, True)
method.argtypes = [ndpointer(dtype=float, ndim=1, shape=(3,), flags="F"), c_int_p,
ndpointer(dtype=float, ndim=2, flags="F"), c_int_p, c_int_p,
ndpointer(dtype=int, ndim=1, flags="F"), c_int_p, c_bool_p,
c_double_p]
v_a = require(v, float, "F")
this_type_c = c_int(this_type)
atom_pos_a = require(atom_pos, float, "F")
atom_pos_0 = c_int(atom_pos_a.shape[0])
atom_pos_1 = c_int(atom_pos_a.shape[1])
atomtype_a = require(atomtype, int, "F")
atomtype_0 = c_int(atomtype_a.shape[0])
mapped_c = c_bool(False)
eps_c = c_double(eps)
method(v_a, byref(this_type_c), atom_pos_a, byref(atom_pos_0), byref(atom_pos_1),
atomtype_a, byref(atomtype_0), byref(mapped_c), byref(eps_c))
result = FtypesResult("symmetry_module", "does_mapping_exist", "Subroutine")
result.add("mapped", mapped_c.value)
return result
def kmeans(X, nclst, maxiter=0, numruns=1):
"""Wrapper for Peter Gehlers accelerated MPI-Kmeans routine."""
mpikmeanslib = N.ctypeslib.load_library("libmpikmeans.so", ".")
mpikmeanslib.kmeans.restype = c_double
mpikmeanslib.kmeans.argtypes = [
ndpointer(dtype=c_double, ndim=1, flags="C_CONTIGUOUS"),
ndpointer(dtype=c_double, ndim=1, flags="C_CONTIGUOUS"),
ndpointer(dtype=c_uint, ndim=1, flags="C_CONTIGUOUS"),
c_uint,
c_uint,
c_uint,
c_uint,
c_uint,
]
npts, dim = X.shape
assignments = empty((npts), c_uint)
# bestSSE=N.Inf
# bestassignments=empty( (npts), c_uint)
Xvec = array(reshape(X, (-1,)), c_double, order="C")
permutation = N.random.permutation(range(npts)) # randomize order of points
CX = array(X[permutation[:nclst], :], c_double, order="C").flatten()
print CX
SSE = mpikmeanslib.kmeans(CX, Xvec, assignments, dim, npts, min(nclst, npts), maxiter, numruns)
return reshape(CX, (nclst, dim)), SSE, (assignments + 1)
def __init__(self, method='full', sampling=(-1,-1), rank=5, reg=0.01, tol=1E-6, iters=500, verbose=True):
modes = {'full':0 , 'subsample': 1}
if method not in modes:
raise ValueError("'method' must be one of" + modes.keys())
self.method = method
self._mode = modes[method]
if method == 'subsample' and -1 in sampling:
raise ValueError("'method' is set to 'subsample' but 'sampling' is not set.")
self.sampling = sampling
self.rank = rank
self.reg = reg
self.tol = tol
self.iters = iters
self.verbose = verbose
libpath = os.path.dirname(os.path.abspath(__file__)) + '/librosl.so.0.2'
self._pyrosl = ctypes.cdll.LoadLibrary(libpath).pyROSL
self._pyrosl.restype = ctypes.c_int
self._pyrosl.argtypes = [
ndpointer(ctypes.c_double, flags="F_CONTIGUOUS"),
ndpointer(ctypes.c_double, flags="F_CONTIGUOUS"),
ndpointer(ctypes.c_double, flags="F_CONTIGUOUS"),
ndpointer(ctypes.c_double, flags="F_CONTIGUOUS"),
ctypes.c_int, ctypes.c_int,
ctypes.c_int, ctypes.c_double,
ctypes.c_double, ctypes.c_int,
ctypes.c_int, ctypes.c_int,
ctypes.c_int, ctypes.c_bool]
self.components_ = None
def test_dtype(self):
dt = np.intc
p = ndpointer(dtype=dt)
self.assertTrue(p.from_param(np.array([1], dt)))
dt = "<i4"
p = ndpointer(dtype=dt)
self.assertTrue(p.from_param(np.array([1], dt)))
dt = np.dtype(">i4")
p = ndpointer(dtype=dt)
p.from_param(np.array([1], dt))
self.assertRaises(TypeError, p.from_param, np.array([1], dt.newbyteorder("swap")))
dtnames = ["x", "y"]
dtformats = [np.intc, np.float64]
dtdescr = {"names": dtnames, "formats": dtformats}
dt = np.dtype(dtdescr)
p = ndpointer(dtype=dt)
self.assertTrue(p.from_param(np.zeros((10,), dt)))
samedt = np.dtype(dtdescr)
p = ndpointer(dtype=samedt)
self.assertTrue(p.from_param(np.zeros((10,), dt)))
dt2 = np.dtype(dtdescr, align=True)
if dt.itemsize != dt2.itemsize:
self.assertRaises(TypeError, p.from_param, np.zeros((10,), dt2))
else:
self.assertTrue(p.from_param(np.zeros((10,), dt2)))
def __init__(self, scheme="midpoint", solver="hll"):
from ctypes import CDLL, POINTER, CFUNCTYPE, Structure, c_double, c_int
from numpy import float64, int32
from numpy.ctypeslib import ndpointer
from os.path import abspath, dirname
from os import popen
dbl_arr = ndpointer(dtype=float64, flags=("C_CONTIGUOUS", "WRITEABLE"))
dbl_vec = ndpointer(dtype=float64, flags=("C_CONTIGUOUS"))
int_arr = ndpointer(dtype=int32, flags=("C_CONTIGUOUS", "WRITEABLE"))
int_vec = ndpointer(dtype=int32, flags=("C_CONTIGUOUS"))
lib_home = dirname(abspath(popen("find . -name *.so").readline()))
clib = CDLL(lib_home + "/" + self.libname + ".so")
self.schemes = ["fwd_euler", "midpoint", "RK3", "ctu_hancock"]
self.ghost_cells = dict(zip(self.schemes, (2, 4, 6, 4)))
self.advance = {}
assert scheme in self.schemes
assert solver in self.solvers
for sname in self.schemes:
self.advance[sname] = getattr(clib, "advance_state_" + sname)
self.advance[sname].argtypes = [dbl_arr, c_double]
clib.integrate_init.argtypes = [int_vec, dbl_vec, c_int]
clib.integrate_free.argtypes = []
clib.get_failure_mask.argtypes = [int_arr]
clib.set_riemann_solver.argtypes = [c_int]
self.clib = clib
self.scheme = scheme
self.NumGhostCells = self.ghost_cells[self.scheme]
self.solver = solver
def setCInterface(homotopy_lib):
global directory
global homotopy
if sys.platform == "win32":
homotopy = cdll.LoadLibrary(directory + homotopy_lib + ".dll")
else:
homotopy = cdll.LoadLibrary(directory + homotopy_lib + ".so")
l1flt_size = homotopy.getL1FLTSize()
if l1flt_size == 4:
float_type = c_float
float_array_type = numpy.float32
elif l1flt_size == 8:
float_type = c_double
float_array_type = numpy.float64
homotopy.getXVector.argtypes = [ndpointer(dtype=float_array_type)]
homotopy.initialize.argtypes = [ndpointer(dtype=float_array_type), c_int, c_int, c_int, c_int, c_int]
homotopy.l2Error.argtypes = [ndpointer(dtype=float_array_type)]
homotopy.l2Error.restype = float_type
homotopy.newYVector.argtypes = [ndpointer(dtype=float_array_type)]
homotopy.solve.argtypes = [float_type, c_int]
homotopy.solve.restype = float_type
if hasattr(homotopy, "getVisited"):
homotopy.getVisited.argtypes = [ndpointer(dtype=numpy.int32)]
if hasattr(homotopy, "initializeGPU"):
homotopy.initializeGPU.argtypes = [c_char_p, c_int, c_int, c_int]
def test_dtype(self):
dt = np.intc
p = ndpointer(dtype=dt)
self.assertTrue(p.from_param(np.array([1], dt)))
dt = '<i4'
p = ndpointer(dtype=dt)
self.assertTrue(p.from_param(np.array([1], dt)))
dt = np.dtype('>i4')
p = ndpointer(dtype=dt)
p.from_param(np.array([1], dt))
self.assertRaises(TypeError, p.from_param,
np.array([1], dt.newbyteorder('swap')))
dtnames = ['x', 'y']
dtformats = [np.intc, np.float64]
dtdescr = {'names' : dtnames, 'formats' : dtformats}
dt = np.dtype(dtdescr)
p = ndpointer(dtype=dt)
self.assertTrue(p.from_param(np.zeros((10,), dt)))
samedt = np.dtype(dtdescr)
p = ndpointer(dtype=samedt)
self.assertTrue(p.from_param(np.zeros((10,), dt)))
dt2 = np.dtype(dtdescr, align=True)
if dt.itemsize != dt2.itemsize:
self.assertRaises(TypeError, p.from_param, np.zeros((10,), dt2))
else:
self.assertTrue(p.from_param(np.zeros((10,), dt2)))
def actionAngleTorus_Freqs_c(pot,jr,jphi,jz,
tol=0.003):
"""
NAME:
actionAngleTorus_Freqs_c
PURPOSE:
compute frequencies on a single torus
INPUT:
pot - Potential object or list thereof
jr - radial action (scalar)
jphi - azimuthal action (scalar)
jz - vertical action (scalar)
tol= (0.003) goal for |dJ|/|J| along the torus
OUTPUT:
(Omegar,Omegaphi,Omegaz,flag)
HISTORY:
2015-08-05/07 - Written - Bovy (UofT)
"""
#Parse the potential
npot, pot_type, pot_args= _parse_pot(pot,potfortorus=True)
#Set up result
Omegar= numpy.empty(1)
Omegaphi= numpy.empty(1)
Omegaz= numpy.empty(1)
flag= ctypes.c_int(0)
#Set up the C code
ndarrayFlags= ('C_CONTIGUOUS','WRITEABLE')
actionAngleTorus_FreqsFunc= _lib.actionAngleTorus_Freqs
actionAngleTorus_FreqsFunc.argtypes=\
[ctypes.c_double,
ctypes.c_double,
ctypes.c_double,
ctypes.c_int,
ndpointer(dtype=numpy.int32,flags=ndarrayFlags),
ndpointer(dtype=numpy.float64,flags=ndarrayFlags),
ctypes.c_double,
ndpointer(dtype=numpy.float64,flags=ndarrayFlags),
ndpointer(dtype=numpy.float64,flags=ndarrayFlags),
ndpointer(dtype=numpy.float64,flags=ndarrayFlags),
ctypes.POINTER(ctypes.c_int)]
#Array requirements
Omegar= numpy.require(Omegar,dtype=numpy.float64,requirements=['C','W'])
Omegaphi= numpy.require(Omegaphi,dtype=numpy.float64,requirements=['C','W'])
Omegaz= numpy.require(Omegaz,dtype=numpy.float64,requirements=['C','W'])
#Run the C code
actionAngleTorus_FreqsFunc(ctypes.c_double(jr),
ctypes.c_double(jphi),
ctypes.c_double(jz),
ctypes.c_int(npot),
pot_type,
pot_args,
ctypes.c_double(tol),
Omegar,Omegaphi,Omegaz,
ctypes.byref(flag))
return (Omegar[0],Omegaphi[0],Omegaz[0],flag.value)
def setCInterface(homotopy_lib):
global homotopy
homotopy = loadclib.loadCLibrary(homotopy_lib)
l1flt_size = homotopy.getL1FLTSize()
if(l1flt_size == 4):
float_type = c_float
float_array_type = numpy.float32
elif(l1flt_size == 8):
float_type = c_double
float_array_type = numpy.float64
homotopy.getXVector.argtypes = [ndpointer(dtype=float_array_type)]
homotopy.initialize.argtypes = [ndpointer(dtype=float_array_type),
c_int,
c_int,
c_int,
c_int,
c_int]
homotopy.l2Error.argtypes = [ndpointer(dtype=float_array_type)]
homotopy.l2Error.restype = float_type
homotopy.newYVector.argtypes = [ndpointer(dtype=float_array_type)]
homotopy.solve.argtypes = [float_type, c_int]
homotopy.solve.restype = float_type
if(hasattr(homotopy, "getVisited")):
homotopy.getVisited.argtypes = [ndpointer(dtype=numpy.int32)]
if(hasattr(homotopy, "initializeGPU")):
homotopy.initializeGPU.argtypes = [c_char_p,
c_int,
c_int,
c_int]
def actionAngleStaeckel_calcu0(E,Lz,pot,delta):
"""
NAME:
actionAngleStaeckel_calcu0
PURPOSE:
Use C to calculate u0 in the Staeckel approximation
INPUT:
E, Lz - energy and angular momentum
pot - Potential or list of such instances
delta - focal length of prolate spheroidal coordinates
OUTPUT:
(u0,err)
u0 : array, shape (len(E))
err - non-zero if error occured
HISTORY:
2012-12-03 - Written - Bovy (IAS)
"""
#Parse the potential
npot, pot_type, pot_args= _parse_pot(pot,potforactions=True)
#Set up result arrays
u0= numpy.empty(len(E))
err= ctypes.c_int(0)
#Set up the C code
ndarrayFlags= ('C_CONTIGUOUS','WRITEABLE')
actionAngleStaeckel_actionsFunc= _lib.calcu0
actionAngleStaeckel_actionsFunc.argtypes= [ctypes.c_int,
ndpointer(dtype=numpy.float64,flags=ndarrayFlags),
ndpointer(dtype=numpy.float64,flags=ndarrayFlags),
ctypes.c_int,
ndpointer(dtype=numpy.int32,flags=ndarrayFlags),
ndpointer(dtype=numpy.float64,flags=ndarrayFlags),
ctypes.c_double,
ndpointer(dtype=numpy.float64,flags=ndarrayFlags),
ctypes.POINTER(ctypes.c_int)]
#Array requirements, first store old order
f_cont= [E.flags['F_CONTIGUOUS'],
Lz.flags['F_CONTIGUOUS']]
E= numpy.require(E,dtype=numpy.float64,requirements=['C','W'])
Lz= numpy.require(Lz,dtype=numpy.float64,requirements=['C','W'])
u0= numpy.require(u0,dtype=numpy.float64,requirements=['C','W'])
#Run the C code
actionAngleStaeckel_actionsFunc(len(E),
E,
Lz,
ctypes.c_int(npot),
pot_type,
pot_args,
ctypes.c_double(delta),
u0,
ctypes.byref(err))
#Reset input arrays
if f_cont[0]: E= numpy.asfortranarray(E)
if f_cont[1]: Lz= numpy.asfortranarray(Lz)
return (u0,err.value)
def test_populate_z_shells(clib, formal_integral_model, p):
'''
Test the case where p > r[0]
'''
func = clib.populate_z
func.restype = ctypes.c_int64
func.argtypes = [
ctypes.POINTER(StorageModel), # storage
c_double, # p
ndpointer(dtype=np.float64), # oz
ndpointer(dtype=np.int64) # oshell_id
]
size = formal_integral_model.no_of_shells_i
r_inner = as_array(formal_integral_model.r_inner_i, (size,))
r_outer = as_array(formal_integral_model.r_outer_i, (size,))
p = r_inner[0] + (r_outer[-1] - r_inner[0]) * p
idx = np.searchsorted(r_outer, p, side='right')
oz = np.zeros(size * 2)
oshell_id = np.zeros_like(oz, dtype=np.int64)
offset = size - idx
expected_N = (offset) * 2
expected_oz = np.zeros_like(oz)
expected_oshell_id = np.zeros_like(oshell_id)
# Calculated way to determine which shells get hit
expected_oshell_id[:expected_N] = np.abs(
np.arange(0.5, expected_N, 1) - offset) - 0.5 + idx
expected_oz[0:offset] = 1 + calculate_z(
r_outer[np.arange(size, idx, -1) - 1],
p)
expected_oz[offset:expected_N] = 1 - calculate_z(
r_outer[np.arange(idx, size, 1)],
p)
N = func(
formal_integral_model,
p,
oz,
oshell_id
)
assert N == expected_N
ntest.assert_allclose(
oshell_id,
expected_oshell_id
)
ntest.assert_allclose(
oz,
expected_oz,
atol=1e-5
)
def __init__(self, dbname, host, user, password):
self.connect = "dbname=%s host=%s user=%s password=%s"%(dbname, host, user, password) #TODO Harcode
self.array_1d_double = npct.ndpointer(dtype=np.double, ndim=1, flags='CONTIGUOUS')
self.array_1d_int = npct.ndpointer(dtype=np.int64, ndim=1, flags='CONTIGUOUS')
self.array_2d_double = npct.ndpointer(dtype=np.double, ndim=2, flags='CONTIGUOUS')
#TODO path harcode
self.libcd = npct.load_library("cfsfdp", "/home/sergio/iibm/workspace/NeuroDB/NeuroDB/cfunctions/cfsfdp")
def sens(self, input_time, input_bp, input_angle, input_respiration, output_time, output_hr, parameters, output_sensitivity, flags=numpy.array([0.0])):
array_1d_double = npct.ndpointer(dtype=numpy.double, ndim=1, flags='CONTIGUOUS')
array_3d_double = npct.ndpointer(dtype=numpy.double, ndim=3, flags='CONTIGUOUS')
self.so.sens.argtypes = [c_int, array_1d_double, array_1d_double, array_1d_double, array_1d_double, c_int, array_1d_double, array_1d_double, c_int, array_1d_double, array_3d_double, array_1d_double]
self.so.sens.restype = c_int
return self.so.sens(len(input_time), input_time, input_bp, input_angle, input_respiration, len(output_time), output_time, output_hr, len(parameters), parameters, output_sensitivity, flags)
def genTriangles(bp1, bp2, k1, k2):
# TODO: Make work on Windows
lib = ctypes.cdll.LoadLibrary("libtriangle.so")
cGenTri = lib.buildTwoLayerTriangles
cGenTri.argtypes = [
ndpointer(ctypes.c_int),
ndpointer(ctypes.c_int),
ctypes.c_int,
ctypes.c_int,
ndpointer(ctypes.c_int),
ctypes.c_int,
ctypes.c_int,
]
len1 = np.array([bp.shape[0] for bp in bp1])
len2 = np.array([bp.shape[0] for bp in bp2])
ind1 = np.argsort(len1)
ind2 = np.argsort(len2)
i1 = ind1[-1]
i2 = ind2[-1]
BP1 = (2 * bp1[i1]).astype(np.int32)
BP2 = (2 * bp2[i2]).astype(np.int32)
dist = ((BP1[0] - BP2) * (BP1[0] - BP2)).sum(axis=1)
ind = np.argmin(dist)
BP2 = np.roll(BP2, -ind, axis=0)
n1 = BP1.shape[0]
n2 = BP2.shape[0]
BP1 = BP1.reshape(2 * n1)
BP2 = BP2.reshape(2 * n2)
triangles = np.ascontiguousarray(np.zeros((n1 + n2) * 3 * 3, dtype=np.int32))
cGenTri(
triangles,
np.ascontiguousarray(BP1, dtype=np.int32),
n1,
2 * k1,
np.ascontiguousarray(BP2, dtype=np.int32),
n2,
2 * k2,
)
triangles = triangles.reshape((n1 + n2, 3, 3))
"""
tri1 = [ [0,0,0],[1,0,0],[0,1,0]]
tri2 = [ [0,0,0],[1,0,0],[0,0,1]]
tri3 = [ [0,0,0],[0,0,1],[0,1,0]]
tri4 = [ [1,0,0],[0,1,0],[0,0,1]]
return np.array([tri1, tri2, tri3, tri4])
"""
return triangles
def eval_force_c(pot, R, z, zforce=False):
"""
NAME:
eval_force_c
PURPOSE:
Use C to evaluate the interpolated potential's forces
INPUT:
pot - Potential or list of such instances
R - array
z - array
zforce= if True, return the vertical force, otherwise return the radial force
OUTPUT:
force evaluated R and z
HISTORY:
2013-01-29 - Written - Bovy (IAS)
"""
from galpy.orbit_src.integrateFullOrbit import _parse_pot # here bc otherwise there is an infinite loop
# Parse the potential
npot, pot_type, pot_args = _parse_pot(pot)
# Set up result arrays
out = numpy.empty((len(R)))
err = ctypes.c_int(0)
# Set up the C code
ndarrayFlags = ("C_CONTIGUOUS", "WRITEABLE")
if zforce:
interppotential_calc_forceFunc = _lib.eval_zforce
else:
interppotential_calc_forceFunc = _lib.eval_rforce
interppotential_calc_forceFunc.argtypes = [
ctypes.c_int,
ndpointer(dtype=numpy.float64, flags=ndarrayFlags),
ndpointer(dtype=numpy.float64, flags=ndarrayFlags),
ctypes.c_int,
ndpointer(dtype=numpy.int32, flags=ndarrayFlags),
ndpointer(dtype=numpy.float64, flags=ndarrayFlags),
ndpointer(dtype=numpy.float64, flags=ndarrayFlags),
ctypes.POINTER(ctypes.c_int),
]
# Array requirements, first store old order
f_cont = [R.flags["F_CONTIGUOUS"], z.flags["F_CONTIGUOUS"]]
R = numpy.require(R, dtype=numpy.float64, requirements=["C", "W"])
z = numpy.require(z, dtype=numpy.float64, requirements=["C", "W"])
out = numpy.require(out, dtype=numpy.float64, requirements=["C", "W"])
# Run the C code
interppotential_calc_forceFunc(len(R), R, z, ctypes.c_int(npot), pot_type, pot_args, out, ctypes.byref(err))
# Reset input arrays
if f_cont[0]:
R = numpy.asfortranarray(R)
if f_cont[1]:
z = numpy.asfortranarray(z)
return (out, err.value)
def test_flags(self):
x = np.array([[1, 2], [3, 4]], order='F')
p = ndpointer(flags='FORTRAN')
self.assertTrue(p.from_param(x))
p = ndpointer(flags='CONTIGUOUS')
self.assertRaises(TypeError, p.from_param, x)
p = ndpointer(flags=x.flags.num)
self.assertTrue(p.from_param(x))
self.assertRaises(TypeError, p.from_param, np.array([[1, 2], [3, 4]]))
def check_ndim(self):
p = ndpointer(ndim=0)
self.assert_(p.from_param(N.array(1)))
self.assertRaises(TypeError, p.from_param, N.array([1]))
p = ndpointer(ndim=1)
self.assertRaises(TypeError, p.from_param, N.array(1))
self.assert_(p.from_param(N.array([1])))
p = ndpointer(ndim=2)
self.assert_(p.from_param(N.array([[1]])))
def eval_potential_c(pot,R,z):
"""
NAME:
eval_potential_c
PURPOSE:
Use C to evaluate the interpolated potential
INPUT:
pot - Potential or list of such instances
R - array
z - array
OUTPUT:
potential evaluated R and z
HISTORY:
2013-01-24 - Written - Bovy (IAS)
"""
from galpy.orbit.integrateFullOrbit import _parse_pot #here bc otherwise there is an infinite loop
#Parse the potential
npot, pot_type, pot_args= _parse_pot(pot,potforactions=True)
#Set up result arrays
out= numpy.empty((len(R)))
err= ctypes.c_int(0)
#Set up the C code
ndarrayFlags= ('C_CONTIGUOUS','WRITEABLE')
interppotential_calc_potentialFunc= _lib.eval_potential
interppotential_calc_potentialFunc.argtypes= [ctypes.c_int,
ndpointer(dtype=numpy.float64,flags=ndarrayFlags),
ndpointer(dtype=numpy.float64,flags=ndarrayFlags),
ctypes.c_int,
ndpointer(dtype=numpy.int32,flags=ndarrayFlags),
ndpointer(dtype=numpy.float64,flags=ndarrayFlags),
ndpointer(dtype=numpy.float64,flags=ndarrayFlags),
ctypes.POINTER(ctypes.c_int)]
#Array requirements, first store old order
f_cont= [R.flags['F_CONTIGUOUS'],
z.flags['F_CONTIGUOUS']]
R= numpy.require(R,dtype=numpy.float64,requirements=['C','W'])
z= numpy.require(z,dtype=numpy.float64,requirements=['C','W'])
out= numpy.require(out,dtype=numpy.float64,requirements=['C','W'])
#Run the C code
interppotential_calc_potentialFunc(len(R),
R,
z,
ctypes.c_int(npot),
pot_type,
pot_args,
out,
ctypes.byref(err))
#Reset input arrays
if f_cont[0]: R= numpy.asfortranarray(R)
if f_cont[1]: z= numpy.asfortranarray(z)
return (out,err.value)
def test_ndim(self):
p = ndpointer(ndim=0)
self.assertTrue(p.from_param(np.array(1)))
self.assertRaises(TypeError, p.from_param, np.array([1]))
p = ndpointer(ndim=1)
self.assertRaises(TypeError, p.from_param, np.array(1))
self.assertTrue(p.from_param(np.array([1])))
p = ndpointer(ndim=2)
self.assertTrue(p.from_param(np.array([[1]])))
def check_flags(self):
x = N.array([[1,2,3]], order='F')
p = ndpointer(flags='FORTRAN')
self.assert_(p.from_param(x))
p = ndpointer(flags='CONTIGUOUS')
self.assertRaises(TypeError, p.from_param, x)
p = ndpointer(flags=x.flags.num)
self.assert_(p.from_param(x))
self.assertRaises(TypeError, p.from_param, N.array([[1,2,3]]))
def test_ndim(self):
p = ndpointer(ndim=0)
assert_(p.from_param(np.array(1)))
assert_raises(TypeError, p.from_param, np.array([1]))
p = ndpointer(ndim=1)
assert_raises(TypeError, p.from_param, np.array(1))
assert_(p.from_param(np.array([1])))
p = ndpointer(ndim=2)
assert_(p.from_param(np.array([[1]])))
def setnodeprobs(self, node_p, parent_states, probs):
parenttype = ndpointer('int32', ndim=1, shape=(len(parent_states),), flags='C')
self.ln.SetNodeProbs_bn.argtypes = [
c_void_p,
parenttype,
ndpointer('float32', ndim=1, shape=(len(probs),),flags='C')
]
self.ln.SetNodeProbs_bn.restype = None
self.ln.SetNodeProbs_bn(node_p, parent_states, probs)
def actionAngleStaeckel_calcu0(E, Lz, pot, delta):
"""
NAME:
actionAngleStaeckel_calcu0
PURPOSE:
Use C to calculate u0 in the Staeckel approximation
INPUT:
E, Lz - energy and angular momentum
pot - Potential or list of such instances
delta - focal length of prolate spheroidal coordinates
OUTPUT:
(u0,err)
u0 : array, shape (len(E))
err - non-zero if error occured
HISTORY:
2012-12-03 - Written - Bovy (IAS)
"""
#Parse the potential
from ..orbit.integrateFullOrbit import _parse_pot
npot, pot_type, pot_args = _parse_pot(pot, potforactions=True)
#Set up result arrays
u0 = numpy.empty(len(E))
err = ctypes.c_int(0)
#Parse delta
delta = numpy.atleast_1d(delta)
ndelta = len(delta)
#Set up the C code
ndarrayFlags = ('C_CONTIGUOUS', 'WRITEABLE')
actionAngleStaeckel_actionsFunc = _lib.calcu0
actionAngleStaeckel_actionsFunc.argtypes = [
ctypes.c_int,
ndpointer(dtype=numpy.float64, flags=ndarrayFlags),
ndpointer(dtype=numpy.float64, flags=ndarrayFlags), ctypes.c_int,
ndpointer(dtype=numpy.int32, flags=ndarrayFlags),
ndpointer(dtype=numpy.float64, flags=ndarrayFlags), ctypes.c_int,
ndpointer(dtype=numpy.float64, flags=ndarrayFlags),
ndpointer(dtype=numpy.float64, flags=ndarrayFlags),
ctypes.POINTER(ctypes.c_int)
]
#Array requirements, first store old order
f_cont = [
E.flags['F_CONTIGUOUS'], Lz.flags['F_CONTIGUOUS'],
delta.flags['F_CONTIGUOUS']
]
E = numpy.require(E, dtype=numpy.float64, requirements=['C', 'W'])
Lz = numpy.require(Lz, dtype=numpy.float64, requirements=['C', 'W'])
delta = numpy.require(delta, dtype=numpy.float64, requirements=['C', 'W'])
u0 = numpy.require(u0, dtype=numpy.float64, requirements=['C', 'W'])
#Run the C code
actionAngleStaeckel_actionsFunc(len(E), E, Lz,
ctypes.c_int(npot), pot_type, pot_args,
ctypes.c_int(ndelta), delta, u0,
ctypes.byref(err))
#Reset input arrays
if f_cont[0]: E = numpy.asfortranarray(E)
if f_cont[1]: Lz = numpy.asfortranarray(Lz)
if f_cont[2]: delta = numpy.asfortranarray(delta)
return (u0, err.value)
def actionAngleUminUmaxVminStaeckel_c(pot, delta, R, vR, vT, z, vz, u0=None):
"""
NAME:
actionAngleUminUmaxVminStaeckel_c
PURPOSE:
Use C to calculate umin, umax, and vmin using the Staeckel approximation
INPUT:
pot - Potential or list of such instances
delta - focal length of prolate spheroidal coordinates
R, vR, vT, z, vz - coordinates (arrays)
OUTPUT:
(umin,umax,vmin,err)
umin,umax,vmin : array, shape (len(R))
err - non-zero if error occured
HISTORY:
2017-12-12 - Written - Bovy (UofT)
"""
if u0 is None:
u0, dummy = bovy_coords.Rz_to_uv(R, z, delta=numpy.atleast_1d(delta))
#Parse the potential
from ..orbit.integrateFullOrbit import _parse_pot
npot, pot_type, pot_args = _parse_pot(pot, potforactions=True)
#Parse delta
delta = numpy.atleast_1d(delta)
ndelta = len(delta)
#Set up result arrays
umin = numpy.empty(len(R))
umax = numpy.empty(len(R))
vmin = numpy.empty(len(R))
err = ctypes.c_int(0)
#Set up the C code
ndarrayFlags = ('C_CONTIGUOUS', 'WRITEABLE')
actionAngleStaeckel_actionsFunc = _lib.actionAngleStaeckel_uminUmaxVmin
actionAngleStaeckel_actionsFunc.argtypes = [
ctypes.c_int,
ndpointer(dtype=numpy.float64, flags=ndarrayFlags),
ndpointer(dtype=numpy.float64, flags=ndarrayFlags),
ndpointer(dtype=numpy.float64, flags=ndarrayFlags),
ndpointer(dtype=numpy.float64, flags=ndarrayFlags),
ndpointer(dtype=numpy.float64, flags=ndarrayFlags),
ndpointer(dtype=numpy.float64, flags=ndarrayFlags), ctypes.c_int,
ndpointer(dtype=numpy.int32, flags=ndarrayFlags),
ndpointer(dtype=numpy.float64, flags=ndarrayFlags), ctypes.c_int,
ndpointer(dtype=numpy.float64, flags=ndarrayFlags),
ndpointer(dtype=numpy.float64, flags=ndarrayFlags),
ndpointer(dtype=numpy.float64, flags=ndarrayFlags),
ndpointer(dtype=numpy.float64, flags=ndarrayFlags),
ctypes.POINTER(ctypes.c_int)
]
#Array requirements, first store old order
f_cont = [
R.flags['F_CONTIGUOUS'], vR.flags['F_CONTIGUOUS'],
vT.flags['F_CONTIGUOUS'], z.flags['F_CONTIGUOUS'],
vz.flags['F_CONTIGUOUS'], u0.flags['F_CONTIGUOUS'],
delta.flags['F_CONTIGUOUS']
]
R = numpy.require(R, dtype=numpy.float64, requirements=['C', 'W'])
vR = numpy.require(vR, dtype=numpy.float64, requirements=['C', 'W'])
vT = numpy.require(vT, dtype=numpy.float64, requirements=['C', 'W'])
z = numpy.require(z, dtype=numpy.float64, requirements=['C', 'W'])
vz = numpy.require(vz, dtype=numpy.float64, requirements=['C', 'W'])
u0 = numpy.require(u0, dtype=numpy.float64, requirements=['C', 'W'])
delta = numpy.require(delta, dtype=numpy.float64, requirements=['C', 'W'])
umin = numpy.require(umin, dtype=numpy.float64, requirements=['C', 'W'])
umax = numpy.require(umax, dtype=numpy.float64, requirements=['C', 'W'])
vmin = numpy.require(vmin, dtype=numpy.float64, requirements=['C', 'W'])
#Run the C code
actionAngleStaeckel_actionsFunc(len(R), R, vR, vT, z, vz, u0,
ctypes.c_int(npot), pot_type, pot_args,
ctypes.c_int(ndelta), delta, umin, umax,
vmin, ctypes.byref(err))
#Reset input arrays
if f_cont[0]: R = numpy.asfortranarray(R)
if f_cont[1]: vR = numpy.asfortranarray(vR)
if f_cont[2]: vT = numpy.asfortranarray(vT)
if f_cont[3]: z = numpy.asfortranarray(z)
if f_cont[4]: vz = numpy.asfortranarray(vz)
if f_cont[5]: u0 = numpy.asfortranarray(u0)
if f_cont[6]: delta = numpy.asfortranarray(delta)
return (umin, umax, vmin, err.value)
def __init__(self, ident):
"""Create an em empty model for parameter estimation.
Args:
ident (string): Name of the model instance.
Returns:
SysIdent model object.
"""
if (sys.platform == 'win32'):
self.obj = cdll.LoadLibrary("OMSimulator.dll")
else:
self.obj = cdll.LoadLibrary("libOMSimulator.so")
self.obj.omsi_newSysIdentModel.argtypes = [ctypes.c_char_p]
self.obj.omsi_newSysIdentModel.restype = ctypes.c_void_p
self.obj.omsi_freeSysIdentModel.argtypes = [ctypes.c_void_p]
self.obj.omsi_describe.argtypes = [ctypes.c_void_p]
self.obj.omsi_describe.restype = ctypes.c_int
self.obj.omsi_initialize.argtypes = [
ctypes.c_void_p, ctypes.c_int,
ndpointer(dtype=np.float64, ndim=1, flags='C_CONTIGUOUS'),
ctypes.c_int,
ctypes.POINTER(ctypes.c_char_p), ctypes.c_int,
ctypes.POINTER(ctypes.c_char_p), ctypes.c_int
]
self.obj.omsi_initialize.restype = ctypes.c_int
self.obj.omsi_addMeasurement.argtypes = [
ctypes.c_void_p, ctypes.c_int, ctypes.c_char_p,
ndpointer(dtype=np.float64, ndim=1, flags='C_CONTIGUOUS'),
ctypes.c_int
]
self.obj.omsi_addMeasurement.restype = ctypes.c_int
self.obj.omsi_addInput.argtypes = [
ctypes.c_void_p, ctypes.c_char_p,
ndpointer(dtype=np.float64, ndim=1, flags='C_CONTIGUOUS'),
ctypes.c_int
]
self.obj.omsi_addInput.restype = ctypes.c_int
self.obj.omsi_addParameter.argtypes = [
ctypes.c_void_p, ctypes.c_char_p, ctypes.c_double
]
self.obj.omsi_addParameter.restype = ctypes.c_int
self.obj.omsi_getParameter.argtype = [
ctypes.c_void_p, ctypes.c_char_p,
ctypes.POINTER(ctypes.c_double),
ctypes.POINTER(ctypes.c_double)
]
self.obj.omsi_getParameter.restype = ctypes.c_int
self.obj.omsi_solve.argtypes = [ctypes.c_void_p, ctypes.c_char_p]
self.obj.omsi_solve.restype = ctypes.c_int
self.obj.omsi_setOptions_max_num_iterations.argtypes = [
ctypes.c_void_p, ctypes.c_int
]
self.obj.omsi_setOptions_max_num_iterations.restype = ctypes.c_int
self.obj.omsi_getState.argtypes = [
ctypes.c_void_p, ctypes.POINTER(ctypes.c_int)
]
self.obj.omsi_getState.restype = ctypes.c_int
self.simodel = self.obj.omsi_newSysIdentModel(ident)
self.ident = ident
# TITLE, OR NON-INFRINGEMENT. IN NO EVENT SHALL ETH ZURICH BE LIABLE FOR ANY
# DAMAGES, INCLUDING BUT NOT LIMITED TO DIRECT, INDIRECT,
# SPECIAL OR CONSEQUENTIAL DAMAGES, ARISING OUT OF, RESULTING FROM, OR IN
# ANY WAY CONNECTED WITH THIS SOFTWARE (WHETHER OR NOT BASED UPON WARRANTY,
# CONTRACT, TORT OR OTHERWISE).
#
#
from zonoml_imports import *
from elina_manager_h import *
from elina_abstract0_h import *
import numpy as np
from numpy.ctypeslib import ndpointer
import ctypes
_doublepp = ndpointer(dtype=np.uintp, ndim=1, flags='C')
# ====================================================================== #
# Basics
# ====================================================================== #
def zonoml_manager_alloc():
"""
Allocates an ElinaManager.
Returns
-------
man : ElinaManagerPtr
Pointer to the newly allocated ElinaManager.
("deltas", c_int * max_bispectrum_deltas),
("do_parity_odd", c_int), # logical
("DoFisher", c_int), # logical
("export_alpha_beta", c_int), # logical
("FisherNoise", c_double),
("FisherNoisePol", c_double),
("FisherNoiseFwhmArcmin", c_double),
("FullOutputFile", c_char * Ini_max_string_len),
("SparseFullOutput", c_int), # logical
]
int_arg = POINTER(c_int)
utils_3j = camblib.__amlutils_MOD_getthreejs
utils_3j.argtypes = [
ndpointer(c_double, flags='C_CONTIGUOUS'), int_arg, int_arg, int_arg,
int_arg
]
def threej(l2, l3, m2, m3):
"""
Convenience wrapper around standard 3j function, returning array for all allowed l1 values
:param l2: L_2
:param l3: L_3
:param m2: M_2
:param m3: M_3
:return: array of 3j from max(abs(l2-l3),abs(m2+m3)) .. l2+l3
"""
l1min = max(np.abs(l2 - l3), np.abs(m2 + m3))
result = np.zeros(int(l3 + l2 - l1min + 1))
vl_kmeans_delete.restype = None
vl_kmeans_delete.argtypes = [VlKMeans_p]
# basic data processing
vl_kmeans_reset = LIB['vl_kmeans_reset']
vl_kmeans_reset.restype = None
vl_kmeans_reset.argtypes = [VlKMeans_p]
vl_kmeans_cluster = LIB['vl_kmeans_cluster']
vl_kmeans_cluster.restype = c_double
vl_kmeans_cluster.argtypes = [VlKMeans_p, c_void_p, vl_size, vl_size, vl_size]
vl_kmeans_quantize = LIB['vl_kmeans_quantize']
vl_kmeans_quantize.restype = None
vl_kmeans_quantize.argtypes = [
VlKMeans_p, npc.ndpointer(dtype=np.uint32), c_void_p, c_void_p, vl_size]
# advanced data processing
vl_kmeans_set_centers = LIB['vl_kmeans_set_centers']
vl_kmeans_set_centers.restype = None
vl_kmeans_set_centers.argtypes = [VlKMeans_p, c_void_p, vl_size, vl_size]
vl_kmeans_seed_centers_with_rand_data = \
LIB['vl_kmeans_seed_centers_with_rand_data']
vl_kmeans_seed_centers_with_rand_data.restype = None
vl_kmeans_seed_centers_with_rand_data.argtypes = [
VlKMeans_p, c_void_p, vl_size, vl_size, vl_size]
vl_kmeans_seed_centers_plus_plus = LIB['vl_kmeans_seed_centers_plus_plus']
vl_kmeans_seed_centers_plus_plus.restype = None
vl_kmeans_seed_centers_plus_plus.argtypes = [
comm = MPI.COMM_WORLD
rank = comm.Get_rank()
size = comm.Get_size()
# Ctypes initialization
_IIRABM = ctypes.CDLL('/home/chase/IIRABM_MRM_GA/IIRABM_RuleGA.so')
#_IIRABM = ctypes.CDLL('/users/r/c/rcockrel/iirabm_fullga/IIRABM_RuleGA.so')
#_IIRABM = ctypes.CDLL('/global/cscratch1/sd/cockrell/IIRABM_RuleGA.so')
# (oxyHeal,infectSpread,numRecurInj,numInfectRepeat,inj_number,seed,numMatrixElements,internalParameterization)
_IIRABM.mainSimulation.argtypes = (ctypes.c_float, ctypes.c_int, ctypes.c_int,
ctypes.c_int, ctypes.c_int,
ctypes.c_int, ctypes.c_int,
ctypes.POINTER(ctypes.c_float),
ctypes.c_int)
_IIRABM.mainSimulation.restype = ndpointer(dtype=ctypes.c_float,
shape=(20, 5280))
numMatrixElements = 432
numStochasticReplicates = 40
array_type = ctypes.c_float * numMatrixElements
selectedTimePoints = np.array([
29, 59, 89, 119, 149, 179, 209, 239, 359, 479, 719, 1199, 1919, 3599, 5279
])
numDataPoints = selectedTimePoints.shape[0]
tnfMins = np.array([
22.34, 20.74, 0, 0, 9.57, 1.6, 9.57, 0, 1.6, 0, 0, 0, 14.36, 19.15, 15.96
])
tnfMaxs = np.array([
135.64, 79, 47.87, 43.09, 49.47, 47.87, 55.85, 43.09, 60.64, 57.45, 97.34,
121.28, 84.57, 49.47, 76.60
_crequest_infer_ctx_result_new.argtypes = [POINTER(c_void_p), c_void_p, _utf8]
_crequest_infer_ctx_result_del = _crequest.InferContextResultDelete
_crequest_infer_ctx_result_del.argtypes = [c_void_p]
_crequest_infer_ctx_result_modelname = _crequest.InferContextResultModelName
_crequest_infer_ctx_result_modelname.restype = c_void_p
_crequest_infer_ctx_result_modelname.argtypes = [c_void_p, POINTER(c_char_p)]
_crequest_infer_ctx_result_modelver = _crequest.InferContextResultModelVersion
_crequest_infer_ctx_result_modelver.restype = c_void_p
_crequest_infer_ctx_result_modelver.argtypes = [c_void_p, POINTER(c_uint32)]
_crequest_infer_ctx_result_dtype = _crequest.InferContextResultDataType
_crequest_infer_ctx_result_dtype.restype = c_void_p
_crequest_infer_ctx_result_dtype.argtypes = [c_void_p, POINTER(c_uint32)]
_crequest_infer_ctx_result_dims = _crequest.InferContextResultDims
_crequest_infer_ctx_result_dims.restype = c_void_p
_crequest_infer_ctx_result_dims.argtypes = [c_void_p, c_uint64,
ndpointer(c_uint32, flags="C_CONTIGUOUS"),
POINTER(c_uint64)]
_crequest_infer_ctx_result_next_raw = _crequest.InferContextResultNextRaw
_crequest_infer_ctx_result_next_raw.restype = c_void_p
_crequest_infer_ctx_result_next_raw.argtypes = [c_void_p, c_uint64, POINTER(c_char_p),
POINTER(c_uint64)]
_crequest_infer_ctx_result_class_cnt = _crequest.InferContextResultClassCount
_crequest_infer_ctx_result_class_cnt.restype = c_void_p
_crequest_infer_ctx_result_class_cnt.argtypes = [c_void_p, c_uint64, POINTER(c_uint64)]
_crequest_infer_ctx_result_next_class = _crequest.InferContextResultNextClass
_crequest_infer_ctx_result_next_class.restype = c_void_p
_crequest_infer_ctx_result_next_class.argtypes = [c_void_p, c_uint64, POINTER(c_uint64),
POINTER(c_float), POINTER(c_char_p)]
def _raise_if_error(err):
import ctypes
import math
import numpy
from numpy.ctypeslib import ndpointer
import os
import sys
import storm_control.c_libraries.loadclib as loadclib
try:
image_manip = loadclib.loadCLibrary("c_image_manipulation")
# C interface definition.
image_manip.compare.argtypes = [
ndpointer(dtype=numpy.uint8),
ndpointer(dtype=numpy.uint8), ctypes.c_int
]
image_manip.compare.restype = ctypes.c_int
rescale_fn_arg_types = [
ndpointer(dtype=numpy.uint8),
ndpointer(dtype=numpy.uint16), ctypes.c_int, ctypes.c_int,
ctypes.c_int, ctypes.c_int, ctypes.c_int, ctypes.c_double,
ctypes.c_void_p, ctypes.c_void_p
]
image_manip.rescaleImage000.argtypes = rescale_fn_arg_types
image_manip.rescaleImage001.argtypes = rescale_fn_arg_types
image_manip.rescaleImage010.argtypes = rescale_fn_arg_types
image_manip.rescaleImage011.argtypes = rescale_fn_arg_types
image_manip.rescaleImage100.argtypes = rescale_fn_arg_types
import os
import platform
import warnings
import numpy as np
import numpy.ctypeslib as npct
from ctypes import c_int, c_uint, c_ulong, c_ulonglong, c_float, c_double, c_char, \
c_char_p, addressof, create_string_buffer, byref, POINTER, CDLL
from ctypes.util import find_library
import sys
np_double_1D = npct.ndpointer(dtype=np.double, ndim=1, flags='CONTIGUOUS')
np_float_1D = npct.ndpointer(dtype=np.float32, ndim=1, flags='CONTIGUOUS')
np_int16_1D = npct.ndpointer(dtype=np.int16, ndim=1, flags='CONTIGUOUS')
np_int8_1D = npct.ndpointer(dtype=np.int8, ndim=1, flags='CONTIGUOUS')
np_uint64_1D = npct.ndpointer(dtype=np.uint64, ndim=1, flags='CONTIGUOUS')
np_uint32_1D = npct.ndpointer(dtype=np.uint32, ndim=1, flags='CONTIGUOUS')
np_uint16_1D = npct.ndpointer(dtype=np.uint16, ndim=1, flags='CONTIGUOUS')
np_uint8_1D = npct.ndpointer(dtype=np.uint8, ndim=1, flags='CONTIGUOUS')
# load the shared library
# try with and without "lib" prefix
libpath = find_library("aps2")
if libpath is None:
libpath = find_library("libaps2")
# if we still can't find it, then look in python prefix (where conda stores binaries)
if libpath is None:
libpath = sys.prefix + '/lib'
libaps2 = npct.load_library("libaps2", libpath)
else:
libaps2 = CDLL(libpath)
def __init__(self):
if platform.system() == 'Windows':
if struct.calcsize("P") * 8 == 64:
dll_path = 'lib\\MLModule.dll'
else:
dll_path = 'lib\\MLModule32.dll'
elif platform.system() == 'Darwin':
dll_path = 'lib/libMLModule.dylib'
else:
dll_path = 'lib/libMLModule.so'
full_path = pkg_resources.resource_filename(__name__, dll_path)
if os.path.isfile(full_path):
# for python we load dll by direct path but this dll may depend on other dlls and they will not be found!
# to solve it we can load all of them before loading the main one or change PATH\LD_LIBRARY_PATH env var.
# env variable looks better, since it can be done only once for all dependencies
dir_path = os.path.abspath(os.path.dirname(full_path))
if platform.system() == 'Windows':
os.environ['PATH'] = dir_path + os.pathsep + os.environ.get(
'PATH', '')
else:
os.environ[
'LD_LIBRARY_PATH'] = dir_path + os.pathsep + os.environ.get(
'LD_LIBRARY_PATH', '')
self.lib = ctypes.cdll.LoadLibrary(full_path)
else:
raise FileNotFoundError(
'Dynamic library %s is missed, did you forget to compile brainflow before installation of python package?'
% full_path)
self.set_log_level_ml_module = self.lib.set_log_level_ml_module
self.set_log_level_ml_module.restype = ctypes.c_int
self.set_log_level_ml_module.argtypes = [ctypes.c_int]
self.set_log_file_ml_module = self.lib.set_log_file_ml_module
self.set_log_file_ml_module.restype = ctypes.c_int
self.set_log_file_ml_module.argtypes = [ctypes.c_char_p]
self.prepare = self.lib.prepare
self.prepare.restype = ctypes.c_int
self.prepare.argtypes = [ctypes.c_char_p]
self.release = self.lib.release
self.release.restype = ctypes.c_int
self.release.argtypes = [ctypes.c_char_p]
self.release_all = self.lib.release_all
self.release_all.restype = ctypes.c_int
self.release_all.argtypes = []
self.predict = self.lib.predict
self.predict.restype = ctypes.c_int
self.predict.argtypes = [
ndpointer(ctypes.c_double), ctypes.c_int,
ndpointer(ctypes.c_double), ctypes.c_char_p
]
self.get_version_ml_module = self.lib.get_version_ml_module
self.get_version_ml_module.restype = ctypes.c_int
self.get_version_ml_module.argtypes = [
ndpointer(ctypes.c_ubyte),
ndpointer(ctypes.c_int32), ctypes.c_int
]
def integrateLinearOrbit_c(pot,
yo,
t,
int_method,
rtol=None,
atol=None,
dt=None):
"""
NAME:
integrateLinearOrbit_c
PURPOSE:
C integrate an ode for a LinearOrbit
INPUT:
pot - Potential or list of such instances
yo - initial condition [q,p], can be [N,2] or [2]
t - set of times at which one wants the result
int_method= 'leapfrog_c', 'rk4_c', 'rk6_c', 'symplec4_c'
rtol, atol
dt= (None) force integrator to use this stepsize (default is to automatically determine one; only for C-based integrators)
OUTPUT:
(y,err)
y : array, shape (N,len(t),2) or (len(y0),len(t)) if N=1
Array containing the value of y for each desired time in t, \
with the initial value y0 in the first row.
err: error message, if not zero: 1 means maximum step reduction happened for adaptive integrators
HISTORY:
2018-10-06 - Written - Bovy (UofT)
2018-10-14 - Adapted to allow multiple orbits to be integrated at once - Bovy (UofT)
"""
if len(yo.shape) == 1: single_obj = True
else: single_obj = False
yo = numpy.atleast_2d(yo)
nobj = len(yo)
rtol, atol = _parse_tol(rtol, atol)
npot, pot_type, pot_args = _parse_pot(pot)
int_method_c = _parse_integrator(int_method)
if dt is None:
dt = -9999.99
#Set up result array
result = numpy.empty((nobj, len(t), 2))
err = numpy.zeros(nobj, dtype=numpy.int32)
#Set up the C code
ndarrayFlags = ('C_CONTIGUOUS', 'WRITEABLE')
integrationFunc = _lib.integrateLinearOrbit
integrationFunc.argtypes = [
ctypes.c_int,
ndpointer(dtype=numpy.float64, flags=ndarrayFlags), ctypes.c_int,
ndpointer(dtype=numpy.float64, flags=ndarrayFlags), ctypes.c_int,
ndpointer(dtype=numpy.int32, flags=ndarrayFlags),
ndpointer(dtype=numpy.float64, flags=ndarrayFlags), ctypes.c_double,
ctypes.c_double, ctypes.c_double,
ndpointer(dtype=numpy.float64, flags=ndarrayFlags),
ndpointer(dtype=numpy.int32, flags=ndarrayFlags), ctypes.c_int
]
#Array requirements, first store old order
f_cont = [yo.flags['F_CONTIGUOUS'], t.flags['F_CONTIGUOUS']]
yo = numpy.require(yo, dtype=numpy.float64, requirements=['C', 'W'])
t = numpy.require(t, dtype=numpy.float64, requirements=['C', 'W'])
result = numpy.require(result,
dtype=numpy.float64,
requirements=['C', 'W'])
err = numpy.require(err, dtype=numpy.int32, requirements=['C', 'W'])
#Run the C code
integrationFunc(ctypes.c_int(nobj), yo, ctypes.c_int(len(t)), t,
ctypes.c_int(npot), pot_type, pot_args,
ctypes.c_double(dt), ctypes.c_double(rtol),
ctypes.c_double(atol), result, err,
ctypes.c_int(int_method_c))
if numpy.any(err == -10): #pragma: no cover
raise KeyboardInterrupt(
"Orbit integration interrupted by CTRL-C (SIGINT)")
#Reset input arrays
if f_cont[0]: yo = numpy.asfortranarray(yo)
if f_cont[1]: t = numpy.asfortranarray(t)
if single_obj: return (result[0], err[0])
else: return (result, err)
def conv_matmult_zono(man, destructive, element, start_offset, filter_weights,
filter_bias, input_size, expr_offset, filter_size,
num_filters, strides, output_size, pad_top, pad_left,
has_bias):
"""
Convolutional Matrix multiplication
Parameters
----------
man : ElinaManagerPtr
Pointer to the ElinaManager.
destructive: c_bool
Boolean flag
element : ElinaAbstract0Ptr
Pointer to the ElinaAbstract0 which dimensions need to be assigned.
start_offset: ElinaDim
The start offset from which the dimensions should be assigned.
filter_weights: POINTER(double)
filter weights
filter_bias: POINTER(double)
filter biases
input_size: POINTER(c_size_t)
size of the input
expr_offset: c_size_t
the offset of the first variable in the assignment expression
filter_size: POINTER(c_size_t)
size of the filters
num_filters: c_size_t
number of filters
strides: POINTER(c_size_t)
size of the strides
is_valid_padding: c_bool
if the padding is valid
has_bias: c_bool
if the filter has bias
Returns
-------
res: ElinaAbstract0Ptr
Pointer to the new abstract object
"""
try:
conv_matmult_zono_c = zonoml_api.conv_matmult_zono
conv_matmult_zono_c.restype = ElinaAbstract0Ptr
conv_matmult_zono_c.argtypes = [
ElinaManagerPtr, c_bool, ElinaAbstract0Ptr, ElinaDim,
ndpointer(ctypes.c_double),
ndpointer(ctypes.c_double),
POINTER(c_size_t), c_size_t,
POINTER(c_size_t), c_size_t,
POINTER(c_size_t),
POINTER(c_size_t), c_size_t, c_size_t, c_bool
]
res = conv_matmult_zono_c(man, destructive, element, start_offset,
filter_weights, filter_bias, input_size,
expr_offset, filter_size, num_filters,
strides, output_size, pad_top, pad_left,
has_bias)
except Exception as inst:
print(
'Problem with loading/calling "conv_matmult_zono" from "libzonoml.so"'
)
print(inst)
return res
#!/usr/bin/env python
import numpy as np
import scipy.linalg as LA
import ctypes
from numpy.ctypeslib import ndpointer
import os
#import the c function using ctypes
WaveletLogLikelihood_C = ctypes.CDLL('{}/WaveletLikelihood.so'.format(
os.path.dirname(__file__))).WaveletLikelihood_C
#specify the argument and return types
#double WaveletLikelihood_C(double* array, int size, double sig_w, double sig_r, double gamma, int verbose)
WaveletLogLikelihood_C.argtypes = [
ndpointer(ctypes.c_double), ctypes.c_int, ctypes.c_double, ctypes.c_double,
ctypes.c_double, ctypes.c_int
]
WaveletLogLikelihood_C.restype = ctypes.c_double
def Wavelet(yerr, theta):
"""
Special kernel for wavelet methods - identical to white noise with different attributes
"""
#Calculate distance matrix without scaling
sig = theta[0] * yerr
return sig**2
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
import numpy as np
import ctypes as ct
import numpy.ctypeslib as npct
__arr_double_1__ = npct.ndpointer(dtype=np.double, ndim=1, flags='CONTIGUOUS')
__arr_uint32_1__ = npct.ndpointer(dtype=np.uint32, ndim=1, flags='CONTIGUOUS')
import os
__lib__ = npct.load_library("_matern.so", __file__)
__lib__.SFieldCreate.restype = None
__lib__.SFieldCreate.argtypes = [
ct.c_voidp, ct.c_int32, ct.c_double, ct.c_double, ct.c_uint32, ct.c_double,
ct.c_double, ct.c_double, ct.c_double, ct.c_double, ct.c_double,
__arr_double_1__, ct.c_double
]
__lib__.SFieldBeginRuns.restype = None
__lib__.SFieldBeginRuns.argtypes = [ct.c_voidp, ct.c_uint32, __arr_uint32_1__]
__lib__.SFieldSolveFor.restype = ct.c_double
__lib__.SFieldSolveFor.argtypes = [ct.c_voidp, __arr_double_1__, ct.c_uint32]
__lib__.SFieldGetSolution.restype = None
__lib__.SFieldGetSolution.argtypes = [
ct.c_voidp, __arr_double_1__, ct.c_uint32, __arr_double_1__,
__arr_double_1__, ct.c_uint32
]
def __init__(self, country, config_file, runtime_dir):
"""
Initializes an OpenALPR instance in memory.
:param country: The default region for license plates. E.g., "us" or "eu"
:param config_file: The path to the OpenALPR config file
:param runtime_dir: The path to the OpenALPR runtime data directory
:return: An OpenALPR instance
"""
country = _convert_to_charp(country)
config_file = _convert_to_charp(config_file)
runtime_dir = _convert_to_charp(runtime_dir)
try:
# Load the .dll for Windows and the .so for Unix-based
if platform.system().lower().find("windows") != -1:
self._openalprpy_lib = ctypes.cdll.LoadLibrary(
"D:/Documents/Python/camera/openalpr_32/openalprpy.dll")
elif platform.system().lower().find("darwin") != -1:
self._openalprpy_lib = ctypes.cdll.LoadLibrary(
"libopenalprpy.dylib")
else:
self._openalprpy_lib = ctypes.cdll.LoadLibrary(
"libopenalprpy.so")
except OSError as e:
nex = OSError(
"Unable to locate the OpenALPR library. Please make sure that OpenALPR is properly "
"installed on your system and that the libraries are in the appropriate paths."
)
if _PYTHON_3:
nex.__cause__ = e
raise nex
self._initialize_func = self._openalprpy_lib.initialize
self._initialize_func.restype = ctypes.c_void_p
self._initialize_func.argtypes = [
ctypes.c_char_p, ctypes.c_char_p, ctypes.c_char_p
]
self._dispose_func = self._openalprpy_lib.dispose
self._dispose_func.argtypes = [ctypes.c_void_p]
self._is_loaded_func = self._openalprpy_lib.isLoaded
self._is_loaded_func.argtypes = [ctypes.c_void_p]
self._is_loaded_func.restype = ctypes.c_bool
self._recognize_file_func = self._openalprpy_lib.recognizeFile
self._recognize_file_func.restype = ctypes.c_void_p
self._recognize_file_func.argtypes = [ctypes.c_void_p, ctypes.c_char_p]
self._recognize_array_func = self._openalprpy_lib.recognizeArray
self._recognize_array_func.restype = ctypes.c_void_p
self._recognize_array_func.argtypes = [
ctypes.c_void_p,
ctypes.POINTER(ctypes.c_ubyte), ctypes.c_uint
]
try:
import numpy as np
import numpy.ctypeslib as npct
#self._recognize_raw_image_func = self._openalprpy_lib.recognizeRawImage
#self._recognize_raw_image_func.restype = ctypes.c_void_p
array_1_uint8 = npct.ndpointer(dtype=np.uint8,
ndim=1,
flags='CONTIGUOUS')
#self._recognize_raw_image_func.argtypes = [
#ctypes.c_void_p, array_1_uint8, ctypes.c_uint, ctypes.c_uint, ctypes.c_uint]
except ImportError:
pass
#self._recognize_raw_image_func = None
self._free_json_mem_func = self._openalprpy_lib.freeJsonMem
self._set_country_func = self._openalprpy_lib.setCountry
self._set_country_func.argtypes = [ctypes.c_void_p, ctypes.c_char_p]
self._set_prewarp_func = self._openalprpy_lib.setPrewarp
self._set_prewarp_func.argtypes = [ctypes.c_void_p, ctypes.c_char_p]
self._set_default_region_func = self._openalprpy_lib.setDefaultRegion
self._set_default_region_func.argtypes = [
ctypes.c_void_p, ctypes.c_char_p
]
self._set_detect_region_func = self._openalprpy_lib.setDetectRegion
self._set_detect_region_func.argtypes = [
ctypes.c_void_p, ctypes.c_bool
]
self._set_top_n_func = self._openalprpy_lib.setTopN
self._set_top_n_func.argtypes = [ctypes.c_void_p, ctypes.c_int]
self._get_version_func = self._openalprpy_lib.getVersion
self._get_version_func.argtypes = [ctypes.c_void_p]
self._get_version_func.restype = ctypes.c_void_p
self.alpr_pointer = self._initialize_func(country, config_file,
runtime_dir)
self.loaded = True
# initialize dynamic library
bbcomp = CDLL(dllname)
bbcomp.configure.restype = c_int
bbcomp.login.restype = c_int
bbcomp.numberOfTracks.restype = c_int
bbcomp.trackName.restype = c_char_p
bbcomp.setTrack.restype = c_int
bbcomp.numberOfProblems.restype = c_int
bbcomp.setProblem.restype = c_int
bbcomp.dimension.restype = c_int
bbcomp.numberOfObjectives.restype = c_int
bbcomp.budget.restype = c_int
bbcomp.evaluations.restype = c_int
bbcomp.evaluate.restype = c_int
bbcomp.evaluate.argtypes = [
ndpointer(c_double, flags="C_CONTIGUOUS"),
ndpointer(c_double, flags="C_CONTIGUOUS")
]
bbcomp.history.restype = c_int
bbcomp.history.argtypes = [
c_int,
ndpointer(c_double, flags="C_CONTIGUOUS"),
ndpointer(c_double, flags="C_CONTIGUOUS")
]
bbcomp.errorMessage.restype = c_char_p
print "----------------------------------------------"
print "black box example competition client in Python"
print "----------------------------------------------"
print
def loadPupilFitC():
pupil_fit = loadclib.loadCLibrary("pupil_fit")
# From sa_library/multi_fit.c
pupil_fit.mFitGetFitImage.argtypes = [ctypes.c_void_p,
ndpointer(dtype=numpy.float64)]
pupil_fit.mFitGetNError.argtypes = [ctypes.c_void_p]
pupil_fit.mFitGetNError.restype = ctypes.c_int
pupil_fit.mFitGetPeakPropertyDouble.argtypes = [ctypes.c_void_p,
ndpointer(dtype=numpy.float64),
ctypes.c_char_p]
pupil_fit.mFitGetPeakPropertyInt.argtypes = [ctypes.c_void_p,
ndpointer(dtype=numpy.int32),
ctypes.c_char_p]
pupil_fit.mFitGetResidual.argtypes = [ctypes.c_void_p,
ndpointer(dtype=numpy.float64)]
pupil_fit.mFitGetUnconverged.argtypes = [ctypes.c_void_p]
pupil_fit.mFitGetUnconverged.restype = ctypes.c_int
pupil_fit.mFitIterateLM.argtypes = [ctypes.c_void_p]
pupil_fit.mFitNewBackground.argtypes = [ctypes.c_void_p,
ndpointer(dtype=numpy.float64)]
pupil_fit.mFitNewImage.argtypes = [ctypes.c_void_p,
ndpointer(dtype=numpy.float64),
ctypes.c_int]
pupil_fit.mFitRemoveErrorPeaks.argtypes = [ctypes.c_void_p]
pupil_fit.mFitRemoveRunningPeaks.argtypes = [ctypes.c_void_p]
pupil_fit.mFitSetPeakStatus.argtypes = [ctypes.c_void_p,
ndpointer(dtype=numpy.int32)]
# From pupilfn/pupil_fit.c
pupil_fit.pfitCleanup.argtypes = [ctypes.c_void_p]
pupil_fit.pfitInitialize.argtypes = [ctypes.c_void_p,
ndpointer(dtype=numpy.float64),
ndpointer(dtype=numpy.float64),
ctypes.c_double,
ctypes.c_int,
ctypes.c_int]
pupil_fit.pfitInitialize.restype = ctypes.POINTER(daoFitC.fitData)
pupil_fit.pfitNewPeaks.argtypes = [ctypes.c_void_p,
ndpointer(dtype=numpy.float64),
ctypes.c_char_p,
ctypes.c_int]
pupil_fit.pfitSetZRange.argtypes = [ctypes.c_void_p,
ctypes.c_double,
ctypes.c_double]
return pupil_fit
import numpy as np
import numpy.ctypeslib as npct
from ctypes import c_int, c_double
matrix = npct.ndpointer(dtype=np.int32, ndim=2, flags='CONTIGUOUS')
vector = npct.ndpointer(dtype=np.double, ndim=1, flags='CONTIGUOUS')
libm = npct.load_library("libmetrics", ".")
libm.mAP.restype = c_double
libm.mAP.argtypes = [matrix, matrix, c_int, c_int, c_int, vector]
libm.topK.restype = None
libm.topK.argtypes = [matrix, matrix, c_int, c_int, c_int, vector, vector]
def mAP(cateTrainTest, IX, topk=None):
cateTrainTest = np.ascontiguousarray(cateTrainTest, np.int32)
IX = np.ascontiguousarray(IX, np.int32)
m, n = cateTrainTest.shape
m, n = np.int32(m), np.int32(n)
if topk is None:
topk = m
mAPs = np.zeros(n, dtype=np.float64)
return libm.mAP(cateTrainTest, IX, topk, m, n, mAPs)
def topK(cateTrainTest, IX, topk=500):
cateTrainTest = np.ascontiguousarray(cateTrainTest, np.int32)
IX = np.ascontiguousarray(IX, np.int32)
# by Aidan Macdonald
#
#
from numpy import *
from numpy.ctypeslib import ndpointer
from time import sleep
import ctypes, h5py
f = h5py.File('transistor.h5', 'w')
lib = ctypes.cdll.LoadLibrary('./transistor.so')
evolve = lib.evolve
evolve.restype = None
evolve.argtypes = [
ndpointer(ctypes.c_double, flags="C_CONTIGUOUS"),
ndpointer(ctypes.c_double, flags="C_CONTIGUOUS"), ctypes.c_int,
ctypes.c_int, ctypes.c_double, ctypes.c_double, ctypes.c_double,
ctypes.c_double, ctypes.c_double, ctypes.c_double, ctypes.c_double,
ctypes.c_double, ctypes.c_int
]
dx = 0.05
dt = dx**2
V0 = 10.0
width = 1.0
height = 0.2
p_mom = 5.0
x = arange(-10, 10, dx).reshape(-1, 1)
def actionAngleAdiabatic_c(pot, gamma, R, vR, vT, z, vz):
"""
NAME:
actionAngleAdiabatic_c
PURPOSE:
Use C to calculate actions using the adiabatic approximation
INPUT:
pot - Potential or list of such instances
gamma - as in Lz -> Lz+\gamma * J_z
R, vR, vT, z, vz - coordinates (arrays)
OUTPUT:
(jr,jz,err)
jr,jz : array, shape (len(R))
err - non-zero if error occured
HISTORY:
2012-12-10 - Written - Bovy (IAS)
"""
#Parse the potential
from galpy.orbit.integrateFullOrbit import _parse_pot
npot, pot_type, pot_args = _parse_pot(pot, potforactions=True)
#Set up result arrays
jr = numpy.empty(len(R))
jz = numpy.empty(len(R))
err = ctypes.c_int(0)
#Set up the C code
ndarrayFlags = ('C_CONTIGUOUS', 'WRITEABLE')
actionAngleAdiabatic_actionsFunc = _lib.actionAngleAdiabatic_actions
actionAngleAdiabatic_actionsFunc.argtypes = [
ctypes.c_int,
ndpointer(dtype=numpy.float64, flags=ndarrayFlags),
ndpointer(dtype=numpy.float64, flags=ndarrayFlags),
ndpointer(dtype=numpy.float64, flags=ndarrayFlags),
ndpointer(dtype=numpy.float64, flags=ndarrayFlags),
ndpointer(dtype=numpy.float64, flags=ndarrayFlags), ctypes.c_int,
ndpointer(dtype=numpy.int32, flags=ndarrayFlags),
ndpointer(dtype=numpy.float64, flags=ndarrayFlags), ctypes.c_double,
ndpointer(dtype=numpy.float64, flags=ndarrayFlags),
ndpointer(dtype=numpy.float64, flags=ndarrayFlags),
ctypes.POINTER(ctypes.c_int)
]
#Array requirements, first store old order
f_cont = [
R.flags['F_CONTIGUOUS'], vR.flags['F_CONTIGUOUS'],
vT.flags['F_CONTIGUOUS'], z.flags['F_CONTIGUOUS'],
vz.flags['F_CONTIGUOUS']
]
R = numpy.require(R, dtype=numpy.float64, requirements=['C', 'W'])
vR = numpy.require(vR, dtype=numpy.float64, requirements=['C', 'W'])
vT = numpy.require(vT, dtype=numpy.float64, requirements=['C', 'W'])
z = numpy.require(z, dtype=numpy.float64, requirements=['C', 'W'])
vz = numpy.require(vz, dtype=numpy.float64, requirements=['C', 'W'])
jr = numpy.require(jr, dtype=numpy.float64, requirements=['C', 'W'])
jz = numpy.require(jz, dtype=numpy.float64, requirements=['C', 'W'])
#Run the C code
actionAngleAdiabatic_actionsFunc(len(R), R, vR, vT, z, vz,
ctypes.c_int(npot), pot_type, pot_args,
ctypes.c_double(gamma), jr, jz,
ctypes.byref(err))
#Reset input arrays
if f_cont[0]: R = numpy.asfortranarray(R)
if f_cont[1]: vR = numpy.asfortranarray(vR)
if f_cont[2]: vT = numpy.asfortranarray(vT)
if f_cont[3]: z = numpy.asfortranarray(z)
if f_cont[4]: vz = numpy.asfortranarray(vz)
return (jr, jz, err.value)
from collections import defaultdict
from .mimc import Bunch
from scipy.linalg import solve
__all__ = []
def public(sym):
__all__.append(sym.__name__)
return sym
import os
import ctypes as ct
import numpy.ctypeslib as npct
__lib__ = setutil.__lib__ #npct.load_library("libset_util", __file__)
__lib__.sample_optimal_leg_pts.restype = np.uint32
__lib__.sample_optimal_leg_pts.argtypes = [npct.ndpointer(dtype=np.uint32, ndim=1, flags='CONTIGUOUS'),
ct.c_uint32,
ct.c_voidp,
npct.ndpointer(dtype=np.double, ndim=1, flags='CONTIGUOUS'),
ct.c_double, ct.c_double]
__lib__.sample_optimal_random_leg_pts.restype = np.uint32
__lib__.sample_optimal_random_leg_pts.argtypes = [ct.c_uint32,
npct.ndpointer(dtype=np.uint32, ndim=1, flags='CONTIGUOUS'),
ct.c_uint32, ct.c_voidp,
npct.ndpointer(dtype=np.double, ndim=1, flags='CONTIGUOUS'),
ct.c_double, ct.c_double]
__lib__.evaluate_legendre_basis.restype = None
__lib__.evaluate_legendre_basis.argtypes = [ct.c_voidp,
ct.c_uint32,
ct.c_uint32,
"""
Author: Nicolas Munnich
License: GNU GPL2+
"""
lib = ctypes.cdll.LoadLibrary(os.path.join(os.path.dirname(__file__), "linear.so"))
gen_vert_bil = lib.create_weights
interp_bil = lib.apply_weights
bil_weight_extra_len = 3
# Setup C function calling
gen_vert_bil.restype = None
gen_vert_bil.argtypes = [
ndpointer(ctypes.c_float), # Current h array
ctypes.c_ulonglong, # h array length
ndpointer(ctypes.c_float), # 3D array describing heights at each point, dims z, y, x
# 3D array has dimensions z, y, x
ctypes.c_ulonglong, # len(y) * len(x)
ctypes.c_ulonglong, # len(z)
ndpointer(ctypes.c_float), # 4D array containing weights of shape z, y, x, w
]
interp_bil.restype = None
interp_bil.argtypes = [
ndpointer(ctypes.c_float), # 4D weight array z, y, x, w
ndpointer(ctypes.c_float), # 3D original array h, y, x
ndpointer(ctypes.c_float), # 3D target array z, y, x
ctypes.c_ulonglong, # len(z) * len(y) * len(x)
]
libspecfunc.so needs to be in the same directory as this module!
[*] if mpmath is used, this does analytical continuation for |z| > 1
I guess this could be relativley easily implemented also for the faster
case...
"""
import numpy as np
import numpy.ctypeslib as npct
from ctypes import *
import os
import mpmath as mp
array_1d_complex = npct.ndpointer(dtype=np.complex128,
ndim=1,
flags='CONTIGUOUS')
class Complex(Structure):
_fields_ = [("re", c_double), ("im", c_double)]
class PrmsAndInfo(Structure):
_fields_ = [("max_iter", c_int), ("tol", c_double),
("iters_needed", c_int), ("tol_achieved", c_double),
("prec_warning", c_int)]
def cmpl(val):
return Complex(c_double(val.real), c_double(val.imag))
def actionAngleFreqAngleStaeckel_c(pot,
delta,
R,
vR,
vT,
z,
vz,
phi,
u0=None,
order=10):
"""
NAME:
actionAngleFreqAngleStaeckel_c
PURPOSE:
Use C to calculate actions, frequencies, and angles
using the Staeckel approximation
INPUT:
pot - Potential or list of such instances
delta - focal length of prolate spheroidal coordinates
R, vR, vT, z, vz, phi - coordinates (arrays)
u0= (None) if set, u0 to use
order= (10) order of Gauss-Legendre integration of the relevant integrals
OUTPUT:
(jr,jz,Omegar,Omegaphi,Omegaz,Angler,Anglephi,Anglez,err)
jr,jz,Omegar,Omegaphi,Omegaz,Angler,Anglephi,Anglez : array, shape (len(R))
err - non-zero if error occured
HISTORY:
2013-08-27 - Written - Bovy (IAS)
"""
if u0 is None:
u0, dummy = bovy_coords.Rz_to_uv(R, z, delta=numpy.atleast_1d(delta))
#Parse the potential
from ..orbit.integrateFullOrbit import _parse_pot
npot, pot_type, pot_args = _parse_pot(pot, potforactions=True)
#Parse delta
delta = numpy.atleast_1d(delta)
ndelta = len(delta)
#Set up result arrays
jr = numpy.empty(len(R))
jz = numpy.empty(len(R))
Omegar = numpy.empty(len(R))
Omegaphi = numpy.empty(len(R))
Omegaz = numpy.empty(len(R))
Angler = numpy.empty(len(R))
Anglephi = numpy.empty(len(R))
Anglez = numpy.empty(len(R))
err = ctypes.c_int(0)
#Set up the C code
ndarrayFlags = ('C_CONTIGUOUS', 'WRITEABLE')
actionAngleStaeckel_actionsFunc = _lib.actionAngleStaeckel_actionsFreqsAngles
actionAngleStaeckel_actionsFunc.argtypes = [
ctypes.c_int,
ndpointer(dtype=numpy.float64, flags=ndarrayFlags),
ndpointer(dtype=numpy.float64, flags=ndarrayFlags),
ndpointer(dtype=numpy.float64, flags=ndarrayFlags),
ndpointer(dtype=numpy.float64, flags=ndarrayFlags),
ndpointer(dtype=numpy.float64, flags=ndarrayFlags),
ndpointer(dtype=numpy.float64, flags=ndarrayFlags), ctypes.c_int,
ndpointer(dtype=numpy.int32, flags=ndarrayFlags),
ndpointer(dtype=numpy.float64, flags=ndarrayFlags), ctypes.c_int,
ndpointer(dtype=numpy.float64, flags=ndarrayFlags), ctypes.c_int,
ndpointer(dtype=numpy.float64, flags=ndarrayFlags),
ndpointer(dtype=numpy.float64, flags=ndarrayFlags),
ndpointer(dtype=numpy.float64, flags=ndarrayFlags),
ndpointer(dtype=numpy.float64, flags=ndarrayFlags),
ndpointer(dtype=numpy.float64, flags=ndarrayFlags),
ndpointer(dtype=numpy.float64, flags=ndarrayFlags),
ndpointer(dtype=numpy.float64, flags=ndarrayFlags),
ndpointer(dtype=numpy.float64, flags=ndarrayFlags),
ctypes.POINTER(ctypes.c_int)
]
#Array requirements, first store old order
f_cont = [
R.flags['F_CONTIGUOUS'], vR.flags['F_CONTIGUOUS'],
vT.flags['F_CONTIGUOUS'], z.flags['F_CONTIGUOUS'],
vz.flags['F_CONTIGUOUS'], u0.flags['F_CONTIGUOUS'],
delta.flags['F_CONTIGUOUS']
]
R = numpy.require(R, dtype=numpy.float64, requirements=['C', 'W'])
vR = numpy.require(vR, dtype=numpy.float64, requirements=['C', 'W'])
vT = numpy.require(vT, dtype=numpy.float64, requirements=['C', 'W'])
z = numpy.require(z, dtype=numpy.float64, requirements=['C', 'W'])
vz = numpy.require(vz, dtype=numpy.float64, requirements=['C', 'W'])
u0 = numpy.require(u0, dtype=numpy.float64, requirements=['C', 'W'])
delta = numpy.require(delta, dtype=numpy.float64, requirements=['C', 'W'])
jr = numpy.require(jr, dtype=numpy.float64, requirements=['C', 'W'])
jz = numpy.require(jz, dtype=numpy.float64, requirements=['C', 'W'])
Omegar = numpy.require(Omegar,
dtype=numpy.float64,
requirements=['C', 'W'])
Omegaphi = numpy.require(Omegaphi,
dtype=numpy.float64,
requirements=['C', 'W'])
Omegaz = numpy.require(Omegaz,
dtype=numpy.float64,
requirements=['C', 'W'])
Angler = numpy.require(Angler,
dtype=numpy.float64,
requirements=['C', 'W'])
Anglephi = numpy.require(Anglephi,
dtype=numpy.float64,
requirements=['C', 'W'])
Anglez = numpy.require(Anglez,
dtype=numpy.float64,
requirements=['C', 'W'])
#Run the C code
actionAngleStaeckel_actionsFunc(len(R), R, vR, vT, z, vz, u0,
ctypes.c_int(npot), pot_type, pot_args,
ctypes.c_int(ndelta), delta,
ctypes.c_int(order), jr, jz, Omegar,
Omegaphi, Omegaz, Angler, Anglephi, Anglez,
ctypes.byref(err))
#Reset input arrays
if f_cont[0]: R = numpy.asfortranarray(R)
if f_cont[1]: vR = numpy.asfortranarray(vR)
if f_cont[2]: vT = numpy.asfortranarray(vT)
if f_cont[3]: z = numpy.asfortranarray(z)
if f_cont[4]: vz = numpy.asfortranarray(vz)
if f_cont[5]: u0 = numpy.asfortranarray(u0)
if f_cont[6]: delta = numpy.asfortranarray(delta)
badAngle = Anglephi != 9999.99
Anglephi[badAngle] = (Anglephi[badAngle] + phi[badAngle] %
(2. * numpy.pi)) % (2. * numpy.pi)
Anglephi[Anglephi < 0.] += 2. * numpy.pi
return (jr, jz, Omegar, Omegaphi, Omegaz, Angler, Anglephi, Anglez,
err.value)
"""
ctypes interface to ForwardPass and EvalSubsetsUsingXtx.
"""
import ctypes
from numpy import ctypeslib
import orange
_c_orange_lib = ctypeslib.load_library(orange.__file__, "")
_c_forward_pass_ = _c_orange_lib.EarthForwardPass
_c_forward_pass_.argtypes = \
[ctypes.POINTER(ctypes.c_int), #pnTerms:
ctypeslib.ndpointer(dtype=ctypes.c_bool, ndim=1), #FullSet
ctypeslib.ndpointer(dtype=ctypes.c_double, ndim=2, flags="F_CONTIGUOUS"), #bx
ctypeslib.ndpointer(dtype=ctypes.c_int, ndim=2, flags="F_CONTIGUOUS"), #Dirs
ctypeslib.ndpointer(dtype=ctypes.c_double, ndim=2, flags="F_CONTIGUOUS"), #Cuts
ctypeslib.ndpointer(dtype=ctypes.c_int, ndim=1), #nFactorsInTerms
ctypeslib.ndpointer(dtype=ctypes.c_int, ndim=1), #nUses
ctypeslib.ndpointer(dtype=ctypes.c_double, ndim=2, flags="F_CONTIGUOUS"), #x
ctypeslib.ndpointer(dtype=ctypes.c_double, ndim=2, flags="F_CONTIGUOUS"), #y
ctypeslib.ndpointer(dtype=ctypes.c_double, ndim=1), # Weights
ctypes.c_int, #nCases
ctypes.c_int, #nResp
ctypes.c_int, #nPred
ctypes.c_int, #nMaxDegree
ctypes.c_int, #nMaxTerms
ctypes.c_double, #Penalty
ctypes.c_double, #Thresh
def __init__(self):
self.userobjs = {}
self.NONLIN_BLOCKS = 4
self.NUM_VV = 4
self.NUM_MM = 4
self.NONLIN_LINE = self.NUM_VV * self.NUM_MM * 2
self.MAX_NONLINBIT = 6
self.NONLIN_BLOCK_SIZE = (1<<(self.MAX_NONLINBIT+1))
self.NONLIN_SIZE = self.NONLIN_BLOCK_SIZE * self.NONLIN_LINE
self.SFT_RELU = 0
self.SFT_SIGMOID = 1
self.SFT_NORELU = 2
self.SFT_TANH = 3
self.ie_create = f.ie_create
self.ie_create.restype = c_void_p
self.handle = f.ie_create()
self.ie_loadmulti = f.ie_loadmulti
self.ie_loadmulti.argtypes = [c_void_p, POINTER(c_char_p), c_int]
self.ie_loadmulti.restype = c_void_p
self.ie_compile_vfp = f.ie_compile_vfp
self.ie_compile_vfp.argtypes = [c_void_p, c_char_p, c_char_p, c_char_p, POINTER(c_uint), POINTER(POINTER(c_uint)), POINTER(POINTER(POINTER(c_ulonglong))), POINTER(POINTER(c_float)), POINTER(c_ulonglong), c_uint]
self.ie_compile_vfp.restype = c_void_p
self.ie_compile = f.ie_compile
self.ie_compile.argtypes = [c_void_p, c_char_p, c_char_p, c_char_p, POINTER(c_uint), POINTER(POINTER(c_uint)), POINTER(POINTER(POINTER(c_ulonglong)))]
self.ie_compile.restype = c_void_p
self.ie_init = f.ie_init
self.ie_init.argtypes = [c_void_p, c_char_p, POINTER(c_uint), POINTER(POINTER(c_uint)), POINTER(POINTER(POINTER(c_ulonglong))), c_void_p]
self.ie_init.restype = c_void_p
self.ie_free = f.ie_free
self.ie_free.argtypes = [c_void_p]
self.ie_setflag = f.ie_setflag
self.ie_setflag.argtypes = [c_void_p, c_char_p, c_void_p]
self.ie_getinfo = f.ie_getinfo
self.ie_getinfo.argtypes = [c_void_p, c_char_p, c_void_p, c_size_t]
self.ie_run = f.ie_run
self.ie_run.argtypes = [c_void_p, POINTER(POINTER(c_float)), POINTER(c_ulonglong), c_uint, POINTER(POINTER(c_float)), POINTER(c_ulonglong), c_uint]
self.ie_putinput = f.ie_putinput
self.ie_putinput.argtypes = [c_void_p, POINTER(POINTER(c_float)), POINTER(c_ulonglong), c_uint, c_void_p]
self.ie_getresult = f.ie_getresult
self.ie_getresult.argtypes = [c_void_p, POINTER(POINTER(c_float)), POINTER(c_ulonglong), c_uint, POINTER(c_void_p)]
self.ie_read_data = f.ie_read_data
self.ie_read_data.argtypes = [c_void_p, c_ulonglong, c_void_p, c_ulonglong, c_int]
self.ie_write_data = f.ie_write_data
self.ie_write_data.argtypes = [c_void_p, c_ulonglong, c_void_p, c_ulonglong, c_int]
self.ie_write_weights = f.ie_write_weights
self.ie_write_weights.argtypes = [c_void_p, ndpointer(c_float, flags="C_CONTIGUOUS"), ndpointer(c_float, flags="C_CONTIGUOUS"), c_int, c_int, c_int]
self.ie_create_memcard = f.ie_create_memcard
self.ie_create_memcard.argtypes = [c_void_p, c_int, c_int, c_char_p]
self.ie_malloc = f.ie_malloc
self.ie_malloc.argtypes = [c_void_p, c_ulonglong, c_int, c_int, c_char_p]
self.ie_malloc.restype = c_ulonglong
self.ie_get_nonlin_coefs = f.ie_get_nonlin_coefs
self.ie_get_nonlin_coefs.argtypes = [c_void_p, c_int]
self.ie_get_nonlin_coefs.restype = POINTER(c_short)
self.ie_readcode = f.ie_readcode
self.ie_readcode.argtypes = [c_void_p, c_char_p, c_ulonglong, POINTER(c_ulonglong)]
self.ie_readcode.restype = POINTER(c_uint32)
self.ie_hwrun = f.ie_hwrun
self.ie_hwrun.argtypes = [c_void_p, c_ulonglong, POINTER(c_double), POINTER(c_double), c_int]
self.ie_run_sw = f.ie_run_sw
self.ie_run_sw.argtypes = [c_void_p, POINTER(POINTER(c_float)), POINTER(c_ulonglong), c_uint, POINTER(POINTER(c_float)), POINTER(c_ulonglong), c_uint]
self.ie_run_thnets = f.ie_run_thnets
self.ie_run_thnets.argtypes = [c_void_p, POINTER(POINTER(c_float)), POINTER(c_ulonglong), c_uint, POINTER(POINTER(c_float)), POINTER(c_ulonglong), c_uint]
#Training of linear layer
self.trainlinear_start = f.ie_trainlinear_start
self.trainlinear_start.argtypes = [c_void_p, c_int, c_int, c_int, ndpointer(c_float, flags="C_CONTIGUOUS"), ndpointer(c_float, flags="C_CONTIGUOUS"), c_int, c_int, c_int, c_int, c_float]
self.trainlinear_data = f.ie_trainlinear_data
self.trainlinear_data.argtypes = [c_void_p, FloatNdPtr, FloatNdPtr, c_int]
self.trainlinear_step_sw = f.ie_trainlinear_step_sw
self.trainlinear_step_sw.argtypes = [c_void_p]
self.trainlinear_step_float = f.ie_trainlinear_step_float
self.trainlinear_step_float.argtypes = [c_void_p]
self.trainlinear_step = f.ie_trainlinear_step
self.trainlinear_step.argtypes = [c_void_p, c_int]
self.trainlinear_get = f.ie_trainlinear_get
self.trainlinear_get.argtypes = [c_void_p, ndpointer(c_float, flags="C_CONTIGUOUS"), ndpointer(c_float, flags="C_CONTIGUOUS")]
self.trainlinear_getY = f.ie_trainlinear_getY
self.trainlinear_getY.argtypes = [c_void_p, ndpointer(c_float, flags="C_CONTIGUOUS")]
self.trainlinear_end = f.ie_trainlinear_end
self.trainlinear_end.argtypes = [c_void_p]
v = self.GetInfo('version')
if v != curversion:
print('Wrong libmicrondla.so found, expecting', curversion, 'and found', v, 'quitting')
quit()
def loadDaoFitC():
daofit = loadclib.loadCLibrary("storm_analysis.sa_library", "dao_fit")
# These are from sa_library/multi_fit.c
daofit.mFitGetFitImage.argtypes = [
ctypes.c_void_p, ndpointer(dtype=numpy.float64)
]
daofit.mFitGetNError.argtypes = [ctypes.c_void_p]
daofit.mFitGetNError.restype = ctypes.c_int
daofit.mFitGetPeakPropertyDouble.argtypes = [
ctypes.c_void_p,
ndpointer(dtype=numpy.float64), ctypes.c_char_p
]
daofit.mFitGetPeakPropertyInt.argtypes = [
ctypes.c_void_p,
ndpointer(dtype=numpy.int32), ctypes.c_char_p
]
daofit.mFitGetResidual.argtypes = [
ctypes.c_void_p, ndpointer(dtype=numpy.float64)
]
daofit.mFitGetUnconverged.argtypes = [ctypes.c_void_p]
daofit.mFitGetUnconverged.restype = ctypes.c_int
daofit.mFitIterateLM.argtypes = [ctypes.c_void_p]
daofit.mFitIterateOriginal.argtypes = [ctypes.c_void_p]
daofit.mFitNewBackground.argtypes = [
ctypes.c_void_p, ndpointer(dtype=numpy.float64)
]
daofit.mFitNewImage.argtypes = [
ctypes.c_void_p, ndpointer(dtype=numpy.float64)
]
daofit.mFitRemoveErrorPeaks.argtypes = [ctypes.c_void_p]
daofit.mFitRemoveRunningPeaks.argtypes = [ctypes.c_void_p]
daofit.mFitSetPeakStatus.argtypes = [
ctypes.c_void_p, ndpointer(dtype=numpy.int32)
]
# These are from sa_library/dao_fit.c
daofit.daoCleanup.argtypes = [ctypes.c_void_p]
daofit.daoInitialize.argtypes = [
ndpointer(dtype=numpy.float64),
ndpointer(dtype=numpy.float64), ctypes.c_double, ctypes.c_int,
ctypes.c_int, ctypes.c_int
]
daofit.daoInitialize.restype = ctypes.POINTER(fitData)
daofit.daoInitialize2DFixed.argtypes = [ctypes.c_void_p]
daofit.daoInitialize2D.argtypes = [ctypes.c_void_p]
daofit.daoInitialize3D.argtypes = [ctypes.c_void_p]
daofit.daoInitializeZ.argtypes = [ctypes.c_void_p]
daofit.daoInitializeZ.argtypes = [
ctypes.c_void_p,
ndpointer(dtype=numpy.float64),
ndpointer(dtype=numpy.float64), ctypes.c_double, ctypes.c_double
]
daofit.daoNewPeaks.argtypes = [
ctypes.c_void_p,
ndpointer(dtype=numpy.float64), ctypes.c_char_p, ctypes.c_int
]
return daofit
1024) # resolution in direction [z, y, x]
# pass the dynamic library
lib = ctypes.CDLL('./libperlinNoise.dylib')
# get the 2d Perlin noise function
perlinNoise2D = lib.perlinNoise2D
# Need specify the types of the argument for function perlinNoise2D
perlinNoise2D.argtypes = (ctypes.c_int, ctypes.c_int, ctypes.c_int,
ctypes.c_int)
# This note is extremely useful to understand how to return a 2d array!
# https://stackoverflow.com/questions/43013870/how-to-make-c-return-2d-array-to-python?noredirect=1&lq=1
# We can never pass a 2d array, therefore return 1d array in a C function
perlinNoise2D.restype = ndpointer(dtype=ctypes.c_float,
shape=(resolution.y, resolution.x))
result = perlinNoise2D(ctypes.c_int(lattice.x), ctypes.c_int(lattice.y),
ctypes.c_int(resolution.x),
ctypes.c_int(resolution.y))
plt.imshow(result, cmap='gray')
plt.tight_layout()
plt.savefig("noise2d.png")
plt.show()
result = octavePerlin2d((8, 16), (512, 1024), 4)
plt.imshow(result, cmap='gray')
plt.tight_layout()
plt.savefig("octavenoise2d.png")
plt.show()
resp_pair = np.zeros((K, K), order=order)
marg_pr_seq = np.zeros((1, 1), order=order)
# Execute C++ code (fills in outputs in-place)
lib.FwdBwdAlg(initPi, transPi, SoftEv, resp, resp_pair, marg_pr_seq, K, T)
return resp, resp_pair, marg_pr_seq
libpath = os.path.dirname(os.path.abspath(__file__))
libfilename = 'libfwdbwdcpp.so'
hasEigenLibReady = True
try:
lib = ctypes.cdll.LoadLibrary(os.path.join(libpath, libfilename))
lib.FwdBwdAlg.restype = None
lib.FwdBwdAlg.argtypes = \
[ndpointer(ctypes.c_double),
ndpointer(ctypes.c_double),
ndpointer(ctypes.c_double),
ndpointer(ctypes.c_double),
ndpointer(ctypes.c_double),
ndpointer(ctypes.c_double),
ctypes.c_int, ctypes.c_int]
except OSError:
# No compiled C++ library exists
print("Failed to Load Cpp Core")
hasEigenLibReady = False
raise