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PlaneProcMat.py
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PlaneProcMat.py
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#!/usr/bin/env python
"""
Created on Wed Dec 30 16:11:56 2015
@author: John Swoboda
"""
import os, glob,inspect,getopt,sys
import shutil
import pdb
import scipy as sp
import numbers
import matplotlib
import pickle
matplotlib.use('Agg')
from SimISR.IonoContainer import IonoContainer, MakeTestIonoclass,makeionocombined
import SimISR.runsim as runsim
from SimISR.radarData import makeCovmat
from SimISR.analysisplots import analysisdump
from SimISR.utilFunctions import readconfigfile,spect2acf
from SimISR.operators import RadarSpaceTimeOperator
import matplotlib.pyplot as plt
import scipy.fftpack as scfft
import cvxpy as cvx
from PlaneProc import makeline, runradarsims
from PlaneProcPlot import plotinputdata,plotoutput,ploterrors,plotalphaerror,plotLcurve,plotpercenterror
def invertRSTO(RSTO,Iono,alpha_list=1e-2,invtype='tik',rbounds=[100,200],Nlin=0):
""" This will run the inversion program given an ionocontainer, an alpha and """
nlout,ntout,nl=Iono.Param_List.shape
if Nlin !=0:
nl=Nlin
nlin=len(RSTO.Cart_Coords_In)
time_out=RSTO.Time_Out
time_in=RSTO.Time_In
overlaps = RSTO.overlaps
xin,yin,zin=RSTO.Cart_Coords_In.transpose()
z_u=sp.unique(zin)
rplane=sp.sqrt(xin**2+yin**2)*sp.sign(xin)
r_u=sp.unique(rplane)
n_z=z_u.size
n_r=r_u.size
dims= [n_r,n_z]
rin,azin,elin=RSTO.Sphere_Coords_In.transpose()
anglist=RSTO.simparams['angles']
ang_vec=sp.array([[i[0],i[1]] for i in anglist])
# trim out cruft
zmin,zmax=[150,500]
rpmin,rpmax=rbounds#[-50,100]#[100,200]
altlog= sp.logical_and(zin>zmin,zin<zmax)
rplog=sp.logical_and(rplane>rpmin,rplane<rpmax)
allrng= RSTO.simparams['Rangegatesfinal']
dR=allrng[1]-allrng[0]
nldir=sp.ceil(int(nl)/2.)
posang_log1= sp.logical_and(ang_vec[:,0]<=180.,ang_vec[:,0]>=0)
negang_log1 = sp.logical_or(ang_vec[:,0]>180.,ang_vec[:,0]<0)
azin_pos = sp.logical_and(azin<=180.,azin>=0)
azin_neg = sp.logical_or(azin>180.,azin<0)
minangpos=0
minangneg=0
if sp.any(posang_log1):
minangpos=ang_vec[posang_log1,1].min()
if sp.any(negang_log1):
minangneg=ang_vec[negang_log1,1].min()
rngbounds=[allrng[0]-nldir*dR,allrng[-1]+nldir*dR]
rng_log=sp.logical_and(rin>rngbounds[0],rin<rngbounds[1])
elbounds_pos=sp.logical_and(azin_pos,elin>minangpos)
elbounds_neg=sp.logical_and(azin_neg,elin>minangneg)
elbounds=sp.logical_or(elbounds_pos,elbounds_neg)
keeplog=sp.logical_and(sp.logical_and(rng_log,elbounds),sp.logical_and(altlog,rplog))
keeplist=sp.where(keeplog)[0]
nlin_red=len(keeplist)
# set up derivative matrix
dx,dy=diffmat(dims)
dx_red=dx[keeplist][:,keeplist]
dy_red=dy[keeplist][:,keeplist]
# need the sparse vstack to make srue things stay sparse
D=sp.sparse.vstack((dx_red,dy_red))
# New parameter matrix
new_params=sp.zeros((nlin,len(time_out),nl),dtype=Iono.Param_List.dtype)
if isinstance(alpha_list,numbers.Number):
alpha_list=[alpha_list]*nl
ave_datadif=sp.zeros((len(time_out),nl))
ave_data_const = sp.zeros_like(ave_datadif)
q=1e10
for itimen, itime in enumerate(time_out):
print('Making Outtime {0:d} of {1:d}'.format(itimen+1,len(time_out)))
#allovers=overlaps[itimen]
#curintimes=[i[0] for i in allovers]
#for it_in_n,it in enumerate(curintimes):
#print('\t Making Intime {0:d} of {1:d}'.format(it_in_n+1,len(curintimes)))
#A=RSTO.RSTMat[itimen*nlout:(itimen+1)*nlout,it*nlin:(it+1)*nlin]
A=RSTO.RSTMat[itimen*nlout:(itimen+1)*nlout,itimen*nlin:(itimen+1)*nlin]
Acvx=cvx.Constant(A[:,keeplist])
for ip in range(nl):
alpha=alpha_list[ip]*2
print('\t\t Making Lag {0:d} of {1:d}'.format(ip+1,nl))
datain=Iono.Param_List[:,itimen,ip]
xr=cvx.Variable(nlin_red)
xi=cvx.Variable(nlin_red)
if invtype.lower()=='tik':
constr=alpha*cvx.norm(xr,2)
consti=alpha*cvx.norm(xi,2)
elif invtype.lower()=='tikd':
constr=alpha*cvx.norm(D*xr,2)
consti=alpha*cvx.norm(D*xi,2)
elif invtype.lower()=='tv':
constr=alpha*cvx.norm(D*xr,1)
consti=alpha*cvx.norm(D*xi,1)
br=datain.real/q
bi=datain.imag/q
if ip==0:
objective=cvx.Minimize(cvx.norm(Acvx*xr-br,2)+constr)
constraints= [xr>=0]
prob=cvx.Problem(objective)
result=prob.solve(verbose=True,solver=cvx.SCS,use_indirect=True,max_iters=4000)
# new_params[keeplog,it,ip]=xr.value.flatten()
xcomp=sp.array(xr.value).flatten()*q
else:
objective=cvx.Minimize(cvx.norm(Acvx*xr-br,2)+constr)
prob=cvx.Problem(objective)
result=prob.solve(verbose=True,solver=cvx.SCS,use_indirect=True,max_iters=4000)
objective=cvx.Minimize(cvx.norm(Acvx*xi-bi,2)+consti)
prob=cvx.Problem(objective)
result=prob.solve(verbose=True,solver=cvx.SCS,use_indirect=True,max_iters=4000)
xcomp=sp.array(xr.value + 1j*xi.value).flatten()*q
# new_params[keeplog,it,ip]=xcomp
new_params[keeplog,itimen,ip]=xcomp
ave_datadif[itimen,ip]=sp.sqrt(sp.nansum(sp.absolute(A[:,keeplist].dot(xcomp)-datain)**2))
if invtype.lower()=='tik':
sumconst=sp.sqrt(sp.nansum(sp.power(sp.absolute(xcomp),2)))
elif invtype.lower()=='tikd':
dx=D.dot(xcomp)
sumconst=sp.sqrt(sp.nansum(sp.power(sp.absolute(dx),2)))
elif invtype.lower()=='tv':
dx=D.dot(xcomp)
sumconst=sp.nansum(sp.absolute(dx))
ave_data_const[itimen,ip]=sumconst
# set up nans
new_params[sp.logical_not(keeplog),itimen]=sp.nan
datadif=sp.nanmean(ave_datadif,axis=0)
constval=sp.nanmean(ave_data_const,axis=0)
ionoout=IonoContainer(coordlist=RSTO.Cart_Coords_In,paramlist=new_params,times = time_out,sensor_loc = sp.zeros(3),ver =0,coordvecs =
['x','y','z'],paramnames=Iono.Param_Names[:Nlin])
return (ionoout,datadif,constval)
def runinversion(basedir,configfile,acfdir='ACF',invtype='tik'):
""" """
costdir = os.path.join(basedir,'Cost')
pname=os.path.join(costdir,'cost{0}-{1}.pickle'.format(acfdir,invtype))
pickleFile = open(pname, 'rb')
alpha_arr=pickle.load(pickleFile)[-1]
pickleFile.close()
ionoinfname=os.path.join(basedir,acfdir,'00lags.h5')
ionoin=IonoContainer.readh5(ionoinfname)
dirio = ('Spectrums','Mat','ACFMat')
inputdir = os.path.join(basedir,dirio[0])
dirlist = glob.glob(os.path.join(inputdir,'*.h5'))
(listorder,timevector,filenumbering,timebeg,time_s) = IonoContainer.gettimes(dirlist)
Ionolist = [dirlist[ikey] for ikey in listorder]
if acfdir.lower()=='acf':
ionosigname=os.path.join(basedir,acfdir,'00sigs.h5')
ionosigin=IonoContainer.readh5(ionosigname)
nl,nt,np1,np2=ionosigin.Param_List.shape
sigs=ionosigin.Param_List.reshape((nl*nt,np1,np2))
sigsmean=sp.nanmean(sigs,axis=0)
sigdiag=sp.diag(sigsmean)
sigsout=sp.power(sigdiag/sigdiag[0],.5).real
alpha_arr=sp.ones_like(alpha_arr)*alpha_arr[0]
acfloc='ACFInv'
elif acfdir.lower()=='acfmat':
mattype='matrix'
acfloc='ACFMatInv'
mattype='sim'
RSTO = RadarSpaceTimeOperator(Ionolist,configfile,timevector,mattype=mattype)
if 'perryplane' in basedir.lower() or 'SimpData':
rbounds=[-500,500]
else:
rbounds=[0,500]
ionoout=invertRSTO(RSTO,ionoin,alpha_list=alpha_arr,invtype=invtype,rbounds=rbounds)[0]
outfile=os.path.join(basedir,acfloc,'00lags{0}.h5'.format(invtype))
ionoout.saveh5(outfile)
if acfdir=='ACF':
lagsDatasum=ionoout.Param_List
# !!! This is done to speed up development
lagsNoisesum=sp.zeros_like(lagsDatasum)
Nlags=lagsDatasum.shape[-1]
pulses_s=RSTO.simparams['Tint']/RSTO.simparams['IPP']
Ctt=makeCovmat(lagsDatasum,lagsNoisesum,pulses_s,Nlags)
outfile=os.path.join(basedir,acfloc,'00sigs{0}.h5'.format(invtype))
ionoout.Param_List=Ctt
ionoout.Param_Names=sp.repeat(ionoout.Param_Names[:,sp.newaxis],Nlags,axis=1)
ionoout.saveh5(outfile)
def mkalphalist(pnamefile):
pickleFile = open(pnamefile, 'rb')
dictlist = pickle.load(pickleFile)
alpha_list,errorlist,datadif,constdif,errorlaglist=dictlist[:5]
pickleFile.close()
os.remove(pnamefile)
errorlagarr=sp.array(errorlaglist)
alphar=sp.array(alpha_list)
errlocs=sp.argmin(errorlagarr,axis=0)
alout=alphar[errlocs]
pickleFile = open(pnamefile, 'wb')
pickle.dump([alpha_list,errorlist,datadif,constdif,errorlaglist,alout],pickleFile)
pickleFile.close()
def parametersweep(basedir,configfile,acfdir='ACF',invtype='tik'):
"""
This function will run the inversion numerious times with different constraint
parameters. This will create a directory called cost and place.
Input
basedir - The directory that holds all of the data for the simulator.
configfile - The ini file for the simulation.
acfdir - The directory within basedir that hold the acfs to be inverted.
invtype - The inversion method that will be tested. Can be tik, tikd, and tv.
"""
alpha_sweep=sp.logspace(-3.5,sp.log10(7),25)
costdir = os.path.join(basedir,'Cost')
ionoinfname=os.path.join(basedir,acfdir,'00lags.h5')
ionoin=IonoContainer.readh5(ionoinfname)
dirio = ('Spectrums','Mat','ACFMat')
inputdir = os.path.join(basedir,dirio[0])
dirlist = glob.glob(os.path.join(inputdir,'*.h5'))
(listorder,timevector,filenumbering,timebeg,time_s) = IonoContainer.gettimes(dirlist)
Ionolist = [dirlist[ikey] for ikey in listorder]
RSTO = RadarSpaceTimeOperator(Ionolist,configfile,timevector,mattype='Sim')
npts=RSTO.simparams['numpoints']
ionospec=makeionocombined(dirlist)
if npts==ionospec.Param_List.shape[-1]:
tau,acfin=spect2acf(ionospec.Param_Names,ionospec.Param_List)
nloc,ntimes=acfin.shape[:2]
ambmat=RSTO.simparams['amb_dict']['WttMatrix']
np=ambmat.shape[0]
acfin_amb=sp.zeros((nloc,ntimes,np),dtype=acfin.dtype)
# get the original acf
ambmat=RSTO.simparams['amb_dict']['WttMatrix']
np=ambmat.shape[0]
for iloc,locarr in enumerate(acfin):
for itime,acfarr in enumerate(locarr):
acfin_amb[iloc,itime]=sp.dot(ambmat,acfarr)
acfin_amb=acfin_amb[:,0]
else:
acfin_amb=ionospec.Param_List[:,0]
if not os.path.isdir(costdir):
os.mkdir(costdir)
# pickle file stuff
pname=os.path.join(costdir,'cost{0}-{1}.pickle'.format(acfdir,invtype))
alpha_list=[]
errorlist=[]
errorlaglist=[]
datadiflist=[]
constlist=[]
if 'perryplane' in basedir.lower() or 'SimpData':
rbounds=[-500,500]
else:
rbounds=[0,500]
alpha_list_new=alpha_sweep.tolist()
for i in alpha_list:
if i in alpha_list_new:
alpha_list_new.remove(i)
for i in alpha_list_new:
ionoout,datadif,constdif=invertRSTO(RSTO,ionoin,alpha_list=i,invtype=invtype,rbounds=rbounds,Nlin=1)
datadiflist.append(datadif)
constlist.append(constdif)
acfout=ionoout.Param_List[:,0]
alpha_list.append(i)
outdata=sp.power(sp.absolute(acfout-acfin_amb),2)
aveerror=sp.sqrt(sp.nanmean(outdata,axis=0))
errorlaglist.append(aveerror)
errorlist.append(sp.nansum(aveerror))
pickleFile = open(pname, 'wb')
pickle.dump([alpha_list,errorlist,datadiflist,constlist,errorlaglist],pickleFile)
pickleFile.close()
mkalphalist(pname)
alphaarr=sp.array(alpha_list)
errorarr=sp.array(errorlist)
errorlagarr=sp.array(errorlaglist)
datadif=sp.array(datadiflist)
constdif=sp.array(constlist)
fig,axlist,axmain=plotalphaerror(alphaarr,errorarr,errorlagarr)
fig.savefig(os.path.join(costdir,'cost{0}-{1}.png'.format(acfdir,invtype)))
fig,axlist=plotLcurve(alphaarr,datadif,constdif)
fig.savefig(os.path.join(costdir,'lcurve{0}-{1}.png'.format(acfdir,invtype)))
def diffmat(dims,order = 'C'):
""" This function will return a tuple of difference matricies for data from an
Nd array that has been rasterized. The order parameter determines whether
the array was rasterized in a C style (python) of FORTRAN style (MATLAB).
Inputs:
dims- A list of the size of the x,y,z.. dimensions.
order- Specifies the vectorization of the matrix
Outputs:
dx,dy,dy... - The finite difference operators for a vectorized array.
If these are to be stacked together as one big operator then
sp.sparse.vstack should be used.
"""
# flip the dimensions around
dims=[int(i) for i in dims]
xdim = dims[0]
ydim = dims[1]
dims[0]=ydim
dims[1]=xdim
if order.lower() == 'c':
dims = dims[::-1]
outD = []
for idimn, idim in enumerate(dims):
if idim==0:
outD.append(sp.array([]))
continue
e = sp.ones(idim)
dthing = sp.vstack((-e,e))
D = sp.sparse.spdiags(dthing,[0,1],idim-1,idim).toarray()
D = sp.vstack((D,D[-1]))
if idim>0:
E = sp.sparse.eye(sp.prod(dims[:idimn]))
D = sp.sparse.kron(D,E)
if idimn<len(dims)-1:
E = sp.sparse.eye(sp.prod(dims[idimn+1:]))
D = sp.sparse.kron(E,D)
outD.append(sp.sparse.csc_matrix(D))
if order.lower() == 'c':
outD=outD[::-1]
Dy=outD[0]
Dx = outD[1]
outD[0]=Dx
outD[1]=Dy
return tuple(outD)
def cgmat(A,x,b,M=None,max_it=100,tol=1e-8):
""" This function will performa conjuguate gradient search to find the inverse of
an operator A, given a starting point x, and data b.
"""
if M is None:
M= sp.diag(A)
bnrm2 = sp.linalg.norm(b)
r=b-A.dot(x)
rho=sp.zeros(max_it)
for i in range(max_it):
z=sp.linalg.solve(M,r)
rho[i] = sp.dot(r,z)
if i==0:
p=z
else:
beta=rho/rho[i-1]
p=z+beta*p
q=A.dot(p)
alpha=rho/sp.dot(p,q)
x = x+alpha*p
r = r-alpha*q
error = sp.linalg.norm( r ) / bnrm2
if error <tol:
return (x,error,i,False)
return (x,error,max_it,True)
if __name__== '__main__':
from argparse import ArgumentParser
descr = '''
This script will perform the basic run est for ISR sim.
'''
curpath = os.path.dirname(os.path.abspath(inspect.getfile(inspect.currentframe())))
p = ArgumentParser(description=descr)
p.add_argument('-t','--times',help='Times, as locations in the output time vector array that will be fit.',nargs='+',default=[])
p.add_argument('-i','--idir',help='Base directory',default='all')
p.add_argument('-c','--config',help='Config file for simlation',default = 'planeproc2_stat.ini')
p.add_argument('-r ','--re',help='Remake data True or False.',type=bool,default=False)
p.add_argument("-p", "--path",help='Number of pulses.',default=curpath)
p.add_argument("-l", "--linewid",help='Line Width in number of Samples.',default=1)
p.add_argument('-m', "--mult", help="Multiplication of enhancement.", default=5.)
p.add_argument('-w', "--wtimes", help="Put times at top of plots.",default='n')
p.add_argument('-k', "--ktype",help='The type of constraint can be tik tikd tv.',default='')
p.add_argument('-a', "--acftype",help='The ACF directory that will have the inversions applied to it',default='ACFMat')
p.add_argument('-g', "--gamma",help='The Parameter gamma for the constraints',default=1e-2)
p.add_argument('-f','--funclist',help='Functions to be uses',nargs='+',default=['spectrums','applymat','fittingmat'])#action='append',dest='collection',default=['spectrums','radardata','fitting','analysis'])
args = p.parse_args()
basedir = args.idir
curpath = args.path
configfile = args.config
remakealldata = args.re
funcnamelist = args.funclist
fittimes = args.times
lw =float( args.linewid)
mult = float(args.mult)
wtimes=args.wtimes.lower()=='y'
acffolder=args.acftype
invtype=args.ktype
gamma=float(args.gamma)
if len(fittimes)==0:
fittimes=None
else:
fittimes = [int(i) for i in fittimes]
configlist = ['planeproc2.ini','planeproc2_stat.ini','dishplaneproc.ini','dishplaneproc_stat.ini']
if basedir.lower() == 'all':
basedirlist = glob.glob(os.path.join(curpath,'exp_width_*'))
else:
basedirlist = basedir.split()
if 'paramsweep' in funcnamelist:
parametersweep(basedir,configfile,acfdir=acffolder,invtype=invtype)
funcnamelist.remove('paramsweep')
if 'invertdata' in funcnamelist:
runinversion(basedir,configfile,acfdir=acffolder,invtype=invtype)
funcnamelist.remove('invertdata')
if 'origdata' in funcnamelist:
funcnamelist.remove('origdata')
makedirs = True
(sensdict,simparams) = readconfigfile(configfile)
azangles = [iang[0] for iang in simparams['angles']]
meanaz = sp.mean(azangles)
for ibase in basedirlist:
makeline(ibase,meanaz,linewidth=lw,multval = mult)
if 'all' in funcnamelist:
funcnamelist=['spectrums','applymat','fittingmat','plotting']
plotboolin = False
plotboolout= False
ploterror=False
plotmat=False
plotmatinv=False
if 'plotting' in funcnamelist:
plotboolin=True
plotboolout=True
ploterror=True
funcnamelist.remove('plotting')
if 'plottingin' in funcnamelist:
plotboolin=True
funcnamelist.remove('plottingin')
if 'plottingout' in funcnamelist:
plotboolout=True
funcnamelist.remove('plottingout')
if 'plottingerror' in funcnamelist:
ploterror=True
funcnamelist.remove('plottingerror')
if 'plottingmat' in funcnamelist:
plotmat=True
funcnamelist.remove('plottingmat')
if 'plottingmatinv' in funcnamelist:
plotmatinv=True
funcnamelist.remove('plottingmatinv')
for ibase in basedirlist:
if len(funcnamelist)>0:
runradarsims(ibase,funcnamelist,configfile,remakealldata,fittimes,invtype=invtype)
#save2dropbox(ibase)
if plotboolin:
plotinputdata(ibase,os.path.join(ibase,'Inputimages'),wtimes)
if plotboolout:
#
plotoutput(ibase,os.path.join(ibase,'fittedimages{}'.format(invtype)),configfile,wtimes,fitpath='FittedInv',fitfile='fitteddata{0}.h5'.format(invtype))
if plotmat:
plotoutput(ibase,os.path.join(ibase,'fittedimagesmat'),configfile,wtimes,fitpath='FittedMat')
if plotmatinv:
plotoutput(ibase,os.path.join(ibase,'fittedimagesmat'),configfile,wtimes,fitpath='FittedMatInv',fitfile='fitteddata{0}.h5'.format(invtype))
if ploterror:
ploterrors(ibase,os.path.join(ibase,'fittederroronlyimages'),configfile,wtimes,fitpath='FittedMat')
plotpercenterror(ibase,os.path.join(ibase,'fittederroronlyimages'),configfile,wtimes,fitpath='FittedMat')
#save2dropbox(ibase)