def test_03(self):
N = 16
M = 8
X = np.random.randn(N, N, 1, 1, M)
S = np.random.randn(N, N, 1)
try:
c = ccmod.ConvCnstrMOD(X, S, ((4, 4, 4), (8, 8, 4)))
c.solve()
except Exception as e:
print(e)
assert (0)
def test_02(self):
N = 16
M = 4
Nd = 8
X = np.random.randn(N, N, 1, 1, M)
S = np.random.randn(N, N, 1)
try:
c = ccmod.ConvCnstrMOD(X, S, (Nd, Nd, M))
c.solve()
except Exception as e:
print(e)
assert (0)
def test_04(self):
N = 16
M = 4
Nc = 3
Nd = 8
X = np.random.randn(N, N, Nc, 1, M)
S = np.random.randn(N, N, Nc)
try:
c = ccmod.ConvCnstrMOD(X, S, (Nd, Nd, 1, M), dimK=0)
c.solve()
except Exception as e:
print(e)
assert (0)
def test_08(self):
N = 16
M = 4
Nd = 8
X = np.random.randn(N, N, 1, 1, M)
S = np.random.randn(N, N, 1)
dt = np.float64
opt = ccmod.ConvCnstrMODOptions(
{'Verbose': False, 'MaxMainIter': 20,
'AutoRho': {'Enabled': True},
'DataType': dt})
c = ccmod.ConvCnstrMOD(X, S, (Nd, Nd, M), opt=opt)
c.solve()
assert(c.X.dtype == dt)
assert(c.Y.dtype == dt)
assert(c.U.dtype == dt)
def test_06(self):
N = 16
M = 4
Nc = 3
Nd = 8
X = np.random.randn(N, N, Nc, 1, M)
S = np.random.randn(N, N, Nc)
try:
opt = ccmod.ConvCnstrMODOptions({'Verbose': False,
'MaxMainIter': 20, 'LinSolveCheck': True})
c = ccmod.ConvCnstrMOD(X, S, (Nd, Nd, 1, M), opt=opt, dimK=0)
c.solve()
except Exception as e:
print(e)
assert(0)
assert(np.array(c.getitstat().XSlvRelRes).max() < 1e-5)
def test_01(self):
N = 64
M = 4
Nd = 8
D0 = ccmod.normalise(ccmod.zeromean(np.random.randn(Nd, Nd, M),
(Nd, Nd, M),
dimN=2),
dimN=2)
X = np.zeros((N, N, M))
xr = np.random.randn(N, N, M)
xp = np.abs(xr) > 3
X[xp] = np.random.randn(X[xp].size)
S = np.sum(sl.ifftn(
sl.fftn(D0, (N, N), (0, 1)) * sl.fftn(X, None, (0, 1)), None,
(0, 1)).real,
axis=2)
rho = 1e1
opt = ccmod.ConvCnstrMOD.Options({
'Verbose': False,
'MaxMainIter': 500,
'LinSolveCheck': True,
'ZeroMean': True,
'RelStopTol': 1e-3,
'rho': rho,
'AutoRho': {
'Enabled': False
}
})
Xr = X.reshape(X.shape[0:2] + (
1,
1,
) + X.shape[2:])
Sr = S.reshape(S.shape + (1, ))
c = ccmod.ConvCnstrMOD(Xr, Sr, D0.shape, opt)
c.solve()
D1 = ccmod.bcrop(c.Y, D0.shape).squeeze()
assert (sl.rrs(D0, D1) < 1e-5)
})
# Normalise dictionary according to Y update options
D0n = ccmod.getPcn0(optd['ZeroMean'], D0.shape, dimN=2, dimC=1)(D0)
# Update D update options to include initial values for Y and U
optd.update({
'Y0': ccmod.zpad(ccmod.stdformD(D0n, cri.C, cri.M), cri.Nv),
'U0': np.zeros(cri.shpD)
})
# Create X update object
xstep = cbpdn.ConvBPDN(D0n, sh, lmbda, optx)
# Create D update object
dstep = ccmod.ConvCnstrMOD(None, sh, D0.shape, optd)
# Create DictLearn object
opt = dictlrn.DictLearn.Options({'Verbose': True, 'MaxMainIter': 100})
d = dictlrn.DictLearn(xstep, dstep, opt)
D1 = d.solve()
print("DictLearn solve time: %.2fs" % d.runtime, "\n")
# Display dictionaries
D1 = D1.squeeze()
fig1 = plot.figure(1, figsize=(14, 7))
plot.subplot(1, 2, 1)
plot.imview(util.tiledict(D0), fgrf=fig1, title='D0')
plot.subplot(1, 2, 2)
plot.imview(util.tiledict(D1), fgrf=fig1, title='D1')
fig1.show()
optd.update({'Y0': cnvrep.zpad(cnvrep.stdformD(D0n, cri.Cd, cri.M), cri.Nv),
'U0': np.zeros(cri.shpD)})
"""
Create X update object.
"""
xstep = cbpdn.ConvBPDNJoint(D0n, sh, lmbda, mu, optx)
"""
Create D update object.
"""
dstep = ccmod.ConvCnstrMOD(None, sh, D0.shape, optd, method='ism')
"""
Create DictLearn object and solve.
"""
opt = dictlrn.DictLearn.Options({'Verbose': True, 'MaxMainIter': 100})
d = dictlrn.DictLearn(xstep, dstep, opt)
D1 = d.solve()
print("DictLearn solve time: %.2fs" % d.timer.elapsed('solve'), "\n")
"""
Display dictionaries.
"""
def __init__(self, D0, S, lmbda=None, opt=None, dimK=1, dimN=2):
"""
Initialise a ConvBPDNDictLearn object with problem size and options.
Parameters
----------
D0 : array_like
Initial dictionary array
S : array_like
Signal array
lmbda : float
Regularisation parameter
opt : :class:`ConvBPDNDictLearn.Options` object
Algorithm options
dimK : int, optional (default 1)
Number of signal dimensions
dimN : int, optional (default 2)
Number of spatial/temporal dimensions
"""
if opt is None:
opt = ConvBPDNDictLearn.Options()
self.opt = opt
# Get dictionary size
if self.opt['DictSize'] is None:
dsz = D0.shape
else:
dsz = self.opt['DictSize']
# Construct object representing problem dimensions
cri = ccmod.ConvRepIndexing(dsz, S, dimK, dimN)
# Normalise dictionary
D0 = ccmod.getPcn0(opt['CCMOD', 'ZeroMean'], dsz, dimN,
dimC=cri.dimCd)(D0)
# Modify D update options to include initial values for Y and U
opt['CCMOD'].update({
'Y0':
ccmod.zpad(ccmod.stdformD(D0, cri.C, cri.M, dimN), cri.Nv),
'U0':
np.zeros(cri.shpD)
})
# Create X update object
xstep = cbpdn.ConvBPDN(D0,
S,
lmbda,
opt['CBPDN'],
dimK=dimK,
dimN=dimN)
# Create D update object
dstep = ccmod.ConvCnstrMOD(None,
S,
dsz,
opt['CCMOD'],
dimK=dimK,
dimN=dimN)
# Configure iteration statistics reporting
isc = dictlrn.IterStatsConfig(isfld=[
'Iter', 'ObjFun', 'DFid', 'RegL1', 'Cnstr', 'XPrRsdl', 'XDlRsdl',
'XRho', 'DPrRsdl', 'DDlRsdl', 'DRho', 'Time'
],
isxmap={
'ObjFun': 'ObjFun',
'DFid': 'DFid',
'RegL1': 'RegL1',
'XPrRsdl': 'PrimalRsdl',
'XDlRsdl': 'DualRsdl',
'XRho': 'Rho'
},
isdmap={
'Cnstr': 'Cnstr',
'DPrRsdl': 'PrimalRsdl',
'DDlRsdl': 'DualRsdl',
'DRho': 'Rho'
},
evlmap={},
hdrtxt=[
'Itn', 'Fnc', 'DFid', 'l1', 'Cnstr',
'r_X', 's_X',
u('ρ_X'), 'r_D', 's_D',
u('ρ_D')
],
hdrmap={
'Itn': 'Iter',
'Fnc': 'ObjFun',
'DFid': 'DFid',
'l1': 'RegL1',
'Cnstr': 'Cnstr',
'r_X': 'XPrRsdl',
's_X': 'XDlRsdl',
u('ρ_X'): 'XRho',
'r_D': 'DPrRsdl',
's_D': 'DDlRsdl',
u('ρ_D'): 'DRho'
})
# Call parent constructor
super(ConvBPDNDictLearn, self).__init__(xstep, dstep, opt, isc)
lmbda = 0.01
opt = cbpdn.ConvBPDN.Options({
'Verbose': True,
'MaxMainIter': 200,
'RelStopTol': 5e-3
})
b = cbpdn.ConvBPDN(D0, sh, lmbda, opt)
b.solve()
# Update dictionary for training set sh
opt = ccmod.ConvCnstrMODOptions({
'Verbose': True,
'MaxMainIter': 100,
'rho': 5.0
})
c = ccmod.ConvCnstrMOD(b.Y, sh, D0.shape, opt)
c.solve()
print("ConvCnstrMOD solve time: %.2fs" % c.timer.elapsed('solve'))
D1 = c.getdict().squeeze()
# Display dictionaries
fig1 = plot.figure(1, figsize=(14, 7))
plot.subplot(1, 2, 1)
plot.imview(util.tiledict(D0), fgrf=fig1, title='D0')
plot.subplot(1, 2, 2)
plot.imview(util.tiledict(D1), fgrf=fig1, title='D1')
fig1.show()
# Plot functional value, residuals, and rho
its = c.getitstat()
fig2 = plot.figure(2, figsize=(21, 7))
optd.update({'Y0': cnvrep.zpad(cnvrep.stdformD(D0n, cri.Cd, cri.M), cri.Nv),
'U0': np.zeros(cri.shpD + (cri.K,))})
"""
Create X update object.
"""
xstep = cbpdn.ConvBPDNGradReg(D0n, S, lmbda, mu, optx)
"""
Create D update object.
"""
dstep = ccmod.ConvCnstrMOD(None, S, D0.shape, optd, method='cns')
"""
Create DictLearn object and solve.
"""
opt = dictlrn.DictLearn.Options({'Verbose': True, 'MaxMainIter': 200})
d = dictlrn.DictLearn(xstep, dstep, opt)
D1 = d.solve()
print("DictLearn solve time: %.2fs" % d.timer.elapsed('solve'), "\n")
"""
Display dictionaries.
"""
def gengraphs(pth, nopyfftw):
"""
Generate call graph images when necessary. Parameter pth is the path
to the directory in which images are to be created. Parameter nopyfftw
is a flag indicating whether it is necessary to avoid using pyfftw.
"""
srcmodflt = '^sporco.admm'
srcqnmflt = r'^((?!<locals>|__new|_name_nested).)*$'
dstqnmflt = r'^((?!<locals>|__new|_name_nested).)*$'
fnmsub = ('^sporco.admm.', '')
grpflt = r'^[^\.]*.[^\.]*'
lnksub = (r'^([^\.]*).(.*)',
r'../../sporco.admm.\1.html#sporco.admm.\1.\2')
fntsz = 9
fntfm = 'Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans'
kwargs = {'fntsz': fntsz, 'fntfm': fntfm, 'rmsz': True}
ct = jonga.CallTracer(srcmodflt=srcmodflt,
srcqnmflt=srcqnmflt,
dstqnmflt=dstqnmflt,
fnmsub=fnmsub,
grpflt=grpflt,
lnksub=lnksub)
# Make destination directory if it doesn't exist
if not os.path.exists(pth):
os.makedirs(pth, exist_ok=True)
# Handle environment in which pyfftw is unavailable
if nopyfftw:
import numpy.fft as npfft
import sporco.linalg as spl
def empty(shape, dtype, order='C', n=None):
return np.zeros(shape, dtype=dtype)
spl.pyfftw_empty_aligned = empty
def rfftn_empty(shape, axes, dtype, order='C', n=None):
ashp = list(shape)
raxis = axes[-1]
ashp[raxis] = ashp[raxis] // 2 + 1
cdtype = spl.complex_dtype(dtype)
return np.zeros(ashp, dtype=cdtype)
spl.pyfftw_rfftn_empty_aligned = rfftn_empty
spl.fftn = npfft.fftn
spl.ifftn = npfft.ifftn
spl.rfftn = npfft.rfftn
spl.irfftn = npfft.irfftn
import numpy as np
np.random.seed(12345)
#### bpdn module
from sporco.admm import bpdn
mdnm = 'sporco.admm.bpdn'
D = np.random.randn(8, 16)
s = np.random.randn(8, 1)
lmbda = 0.1
## BPDN class
opt = bpdn.BPDN.Options({'Verbose': False, 'MaxMainIter': 1})
with CallGraph(ct, mdnm, pth, 'bpdn_init.svg', **kwargs):
b = bpdn.BPDN(D, s, lmbda, opt)
with CallGraph(ct, mdnm, pth, 'bpdn_solve.svg', **kwargs):
b.solve()
## BPDNJoint class
opt = bpdn.BPDNJoint.Options({'Verbose': False, 'MaxMainIter': 1})
mu = 0.01
with CallGraph(ct, mdnm, pth, 'bpdnjnt_init.svg', **kwargs):
b = bpdn.BPDNJoint(D, s, lmbda, mu, opt)
with CallGraph(ct, mdnm, pth, 'bpdnjnt_solve.svg', **kwargs):
b.solve()
## ElasticNet class
opt = bpdn.ElasticNet.Options({'Verbose': False, 'MaxMainIter': 1})
with CallGraph(ct, mdnm, pth, 'elnet_init.svg', **kwargs):
b = bpdn.ElasticNet(D, s, lmbda, mu, opt)
with CallGraph(ct, mdnm, pth, 'elnet_solve.svg', **kwargs):
b.solve()
# BPDNProjL1 class
opt = bpdn.BPDNProjL1.Options({'Verbose': False, 'MaxMainIter': 1})
gamma = 2.0
with CallGraph(ct, mdnm, pth, 'bpdnprjl1_init.svg', **kwargs):
b = bpdn.BPDNProjL1(D, s, gamma, opt)
with CallGraph(ct, mdnm, pth, 'bpdnprjl1_solve.svg', **kwargs):
b.solve()
## MinL1InL2Ball class
opt = bpdn.MinL1InL2Ball.Options({'Verbose': False, 'MaxMainIter': 1})
epsilon = 1.0
with CallGraph(ct, mdnm, pth, 'bpdnml1l2_init.svg', **kwargs):
b = bpdn.MinL1InL2Ball(D, s, epsilon, opt)
with CallGraph(ct, mdnm, pth, 'bpdnml1l2_solve.svg', **kwargs):
b.solve()
#### cbpdn module
from sporco.admm import cbpdn
mdnm = 'sporco.admm.cbpdn'
D = np.random.randn(4, 4, 16)
s = np.random.randn(8, 8)
lmbda = 0.1
## ConvBPDN class
opt = cbpdn.ConvBPDN.Options({'Verbose': False, 'MaxMainIter': 1})
with CallGraph(ct, mdnm, pth, 'cbpdn_init.svg', **kwargs):
b = cbpdn.ConvBPDN(D, s, lmbda, opt)
with CallGraph(ct, mdnm, pth, 'cbpdn_solve.svg', **kwargs):
b.solve()
## ConvBPDNJoint class
opt = cbpdn.ConvBPDNJoint.Options({'Verbose': False, 'MaxMainIter': 1})
mu = 0.01
with CallGraph(ct, mdnm, pth, 'cbpdnjnt_init.svg', **kwargs):
b = cbpdn.ConvBPDNJoint(D, s, lmbda, mu, opt)
with CallGraph(ct, mdnm, pth, 'cbpdnjnt_solve.svg', **kwargs):
b.solve()
## ConvElasticNet class
opt = cbpdn.ConvElasticNet.Options({'Verbose': False, 'MaxMainIter': 1})
with CallGraph(ct, mdnm, pth, 'celnet_init.svg', **kwargs):
b = cbpdn.ConvElasticNet(D, s, lmbda, mu, opt)
with CallGraph(ct, mdnm, pth, 'celnet_solve.svg', **kwargs):
b.solve()
## ConvBPDNGradReg class
opt = cbpdn.ConvBPDNGradReg.Options({'Verbose': False, 'MaxMainIter': 1})
with CallGraph(ct, mdnm, pth, 'cbpdngrd_init.svg', **kwargs):
b = cbpdn.ConvBPDNGradReg(D, s, lmbda, mu, opt)
with CallGraph(ct, mdnm, pth, 'cbpdngrd_solve.svg', **kwargs):
b.solve()
## ConvBPDNProjL1 class
opt = cbpdn.ConvBPDNProjL1.Options({'Verbose': False, 'MaxMainIter': 1})
gamma = 0.5
with CallGraph(ct, mdnm, pth, 'cbpdnprjl1_init.svg', **kwargs):
b = cbpdn.ConvBPDNProjL1(D, s, gamma, opt)
with CallGraph(ct, mdnm, pth, 'cbpdnprjl1_solve.svg', **kwargs):
b.solve()
## ConvMinL1InL2Ball class
opt = cbpdn.ConvMinL1InL2Ball.Options({'Verbose': False, 'MaxMainIter': 1})
epsilon = 0.5
with CallGraph(ct, mdnm, pth, 'cbpdnml1l2_init.svg', **kwargs):
b = cbpdn.ConvMinL1InL2Ball(D, s, epsilon, opt)
with CallGraph(ct, mdnm, pth, 'cbpdnml1l2_solve.svg', **kwargs):
b.solve()
## ConvBPDNMaskDcpl class
opt = cbpdn.ConvBPDNMaskDcpl.Options({'Verbose': False, 'MaxMainIter': 1})
W = np.ones(s.shape)
with CallGraph(ct, mdnm, pth, 'cbpdnmd_init.svg', **kwargs):
b = cbpdn.ConvBPDNMaskDcpl(D, s, lmbda, W, opt)
with CallGraph(ct, mdnm, pth, 'cbpdnmd_solve.svg', **kwargs):
b.solve()
#### cbpdntv module
from sporco.admm import cbpdntv
mdnm = 'sporco.admm.cbpdntv'
D = np.random.randn(4, 4, 16)
s = np.random.randn(8, 8)
lmbda = 0.1
mu = 0.01
## ConvBPDNScalarTV class
opt = cbpdntv.ConvBPDNScalarTV.Options({
'Verbose': False,
'MaxMainIter': 1
})
with CallGraph(ct, mdnm, pth, 'cbpdnstv_init.svg', **kwargs):
b = cbpdntv.ConvBPDNScalarTV(D, s, lmbda, mu, opt)
with CallGraph(ct, mdnm, pth, 'cbpdnstv_solve.svg', **kwargs):
b.solve()
## ConvBPDNVectorTV class
opt = cbpdntv.ConvBPDNVectorTV.Options({
'Verbose': False,
'MaxMainIter': 1
})
with CallGraph(ct, mdnm, pth, 'cbpdnvtv_init.svg', **kwargs):
b = cbpdntv.ConvBPDNVectorTV(D, s, lmbda, mu, opt)
with CallGraph(ct, mdnm, pth, 'cbpdnvtv_solve.svg', **kwargs):
b.solve()
## ConvBPDNRecTV class
opt = cbpdntv.ConvBPDNRecTV.Options({'Verbose': False, 'MaxMainIter': 1})
with CallGraph(ct, mdnm, pth, 'cbpdnrtv_init.svg', **kwargs):
b = cbpdntv.ConvBPDNRecTV(D, s, lmbda, mu, opt)
with CallGraph(ct, mdnm, pth, 'cbpdnrtv_solve.svg', **kwargs):
b.solve()
#### cmod module
from sporco.admm import cmod
mdnm = 'sporco.admm.cmod'
X = np.random.randn(8, 16)
S = np.random.randn(8, 16)
## CnstrMOD class
opt = cmod.CnstrMOD.Options({'Verbose': False, 'MaxMainIter': 1})
with CallGraph(ct, mdnm, pth, 'cmod_init.svg', **kwargs):
b = cmod.CnstrMOD(X, S, opt=opt)
with CallGraph(ct, mdnm, pth, 'cmod_solve.svg', **kwargs):
b.solve()
#### ccmod module
from sporco.admm import ccmod
mdnm = 'sporco.admm.ccmod'
X = np.random.randn(8, 8, 1, 2, 1)
S = np.random.randn(8, 8, 2)
dsz = (4, 4, 1)
## ConvCnstrMOD_IterSM class
opt = ccmod.ConvCnstrMOD_IterSM.Options({
'Verbose': False,
'MaxMainIter': 1
})
with CallGraph(ct, mdnm, pth, 'ccmodism_init.svg', **kwargs):
b = ccmod.ConvCnstrMOD_IterSM(X, S, dsz=dsz, opt=opt)
with CallGraph(ct, mdnm, pth, 'ccmodism_solve.svg', **kwargs):
b.solve()
## ConvCnstrMOD_CG class
opt = ccmod.ConvCnstrMOD_CG.Options({
'Verbose': False,
'MaxMainIter': 1,
'CG': {
'MaxIter': 1
}
})
with CallGraph(ct, mdnm, pth, 'ccmodcg_init.svg', **kwargs):
b = ccmod.ConvCnstrMOD_CG(X, S, dsz=dsz, opt=opt)
with CallGraph(ct, mdnm, pth, 'ccmodcg_solve.svg', **kwargs):
b.solve()
## ConvCnstrMOD_Consensus class
opt = ccmod.ConvCnstrMOD_Consensus.Options({
'Verbose': False,
'MaxMainIter': 1
})
with CallGraph(ct, mdnm, pth, 'ccmodcnsns_init.svg', **kwargs):
b = ccmod.ConvCnstrMOD_Consensus(X, S, dsz=dsz, opt=opt)
with CallGraph(ct, mdnm, pth, 'ccmodcnsns_solve.svg', **kwargs):
b.solve()
#### ccmodmd module
from sporco.admm import ccmodmd
mdnm = 'sporco.admm.ccmodmd'
X = np.random.randn(8, 8, 1, 2, 1)
S = np.random.randn(8, 8, 2)
W = np.array([1.0])
dsz = (4, 4, 1)
## ConvCnstrMODMaskDcpl_IterSM class
opt = ccmodmd.ConvCnstrMODMaskDcpl_IterSM.Options({
'Verbose': False,
'MaxMainIter': 1
})
with CallGraph(ct, mdnm, pth, 'ccmodmdism_init.svg', **kwargs):
b = ccmodmd.ConvCnstrMODMaskDcpl_IterSM(X, S, W, dsz=dsz, opt=opt)
with CallGraph(ct, mdnm, pth, 'ccmodmdism_solve.svg', **kwargs):
b.solve()
## ConvCnstrMODMaskDcpl_CG class
opt = ccmodmd.ConvCnstrMODMaskDcpl_CG.Options({
'Verbose': False,
'MaxMainIter': 1,
'CG': {
'MaxIter': 1
}
})
with CallGraph(ct, mdnm, pth, 'ccmodmdcg_init.svg', **kwargs):
b = ccmodmd.ConvCnstrMODMaskDcpl_CG(X, S, W, dsz=dsz, opt=opt)
with CallGraph(ct, mdnm, pth, 'ccmodmdcg_solve.svg', **kwargs):
b.solve()
## ConvCnstrMODMaskDcpl_Consensus class
opt = ccmodmd.ConvCnstrMODMaskDcpl_Consensus.Options({
'Verbose': False,
'MaxMainIter': 1
})
with CallGraph(ct, mdnm, pth, 'ccmodmdcnsns_init.svg', **kwargs):
b = ccmodmd.ConvCnstrMODMaskDcpl_Consensus(X, S, W, dsz=dsz, opt=opt)
with CallGraph(ct, mdnm, pth, 'ccmodmdcnsns_solve.svg', **kwargs):
b.solve()
#### bpdndl module
from sporco.admm import bpdndl
mdnm = 'sporco.admm.bpdndl'
D0 = np.random.randn(8, 8)
S = np.random.randn(8, 16)
lmbda = 0.1
## BPDNDictLearn class
opt = bpdndl.BPDNDictLearn.Options({
'Verbose': False,
'MaxMainIter': 1,
'AccurateDFid': True
})
with CallGraph(ct, mdnm, pth, 'bpdndl_init.svg', **kwargs):
b = bpdndl.BPDNDictLearn(D0, S, lmbda, opt)
with CallGraph(ct, mdnm, pth, 'bpdndl_solve.svg', **kwargs):
b.solve()
#### cbpdndl module
from sporco.admm import cbpdndl
mdnm = 'sporco.admm.cbpdndl'
D0 = np.random.randn(4, 4, 16)
s = np.random.randn(8, 8, 10)
lmbda = 0.1
## ConvBPDNDictLearn class
opt = cbpdndl.ConvBPDNDictLearn.Options({
'Verbose': False,
'MaxMainIter': 1,
'AccurateDFid': True
})
with CallGraph(ct, mdnm, pth, 'cbpdndl_init.svg', **kwargs):
b = cbpdndl.ConvBPDNDictLearn(D0, s, lmbda, opt)
with CallGraph(ct, mdnm, pth, 'cbpdndl_solve.svg', **kwargs):
b.solve()
## ConvBPDNMaskDcplDictLearn class
W = np.array([1.0])
opt = cbpdndl.ConvBPDNMaskDcplDictLearn.Options({
'Verbose': False,
'MaxMainIter': 1,
'AccurateDFid': True
})
with CallGraph(ct, mdnm, pth, 'cbpdnmddl_init.svg', **kwargs):
b = cbpdndl.ConvBPDNMaskDcplDictLearn(D0, s, lmbda, W, opt)
with CallGraph(ct, mdnm, pth, 'cbpdnmddl_solve.svg', **kwargs):
b.solve()
#### tvl1 module
from sporco.admm import tvl1
mdnm = 'sporco.admm.tvl1'
s = np.random.randn(16, 16)
lmbda = 0.1
## TVL1Denoise class
opt = tvl1.TVL1Denoise.Options({'Verbose': False, 'MaxMainIter': 1})
with CallGraph(ct, mdnm, pth, 'tvl1den_init.svg', **kwargs):
b = tvl1.TVL1Denoise(s, lmbda, opt)
with CallGraph(ct, mdnm, pth, 'tvl1den_solve.svg', **kwargs):
b.solve()
## TVL1Deconv class
opt = tvl1.TVL1Deconv.Options({'Verbose': False, 'MaxMainIter': 1})
h = np.random.randn(3, 3)
with CallGraph(ct, mdnm, pth, 'tvl1dcn_init.svg', **kwargs):
b = tvl1.TVL1Deconv(h, s, lmbda, opt)
with CallGraph(ct, mdnm, pth, 'tvl1dcn_solve.svg', **kwargs):
b.solve()
#### tvl2 module
from sporco.admm import tvl2
mdnm = 'sporco.admm.tvl2'
s = np.random.randn(16, 16)
lmbda = 0.1
## TVL2Denoise class
opt = tvl2.TVL2Denoise.Options({'Verbose': False, 'MaxMainIter': 1})
with CallGraph(ct, mdnm, pth, 'tvl2den_init.svg', **kwargs):
b = tvl2.TVL2Denoise(s, lmbda, opt)
with CallGraph(ct, mdnm, pth, 'tvl2den_solve.svg', **kwargs):
b.solve()
## TVL2Deconv class
opt = tvl2.TVL2Deconv.Options({'Verbose': False, 'MaxMainIter': 1})
h = np.random.randn(3, 3)
with CallGraph(ct, mdnm, pth, 'tvl2dcn_init.svg', **kwargs):
b = tvl2.TVL2Deconv(h, s, lmbda, opt)
with CallGraph(ct, mdnm, pth, 'tvl2dcn_solve.svg', **kwargs):
b.solve()
srcmodflt = '^sporco.fista'
fnmsub = ('^sporco.fista.', '')
lnksub = (r'^([^\.]*).(.*)',
r'../../sporco.fista.\1.html#sporco.fista.\1.\2')
ct = jonga.CallTracer(srcmodflt=srcmodflt,
srcqnmflt=srcqnmflt,
dstqnmflt=dstqnmflt,
fnmsub=fnmsub,
grpflt=grpflt,
lnksub=lnksub)
#### fista.cbpdn module
from sporco.fista import cbpdn
mdnm = 'sporco.fista.cbpdn'
D = np.random.randn(4, 4, 16)
s = np.random.randn(8, 8)
lmbda = 0.1
## ConvBPDN class
opt = cbpdn.ConvBPDN.Options({'Verbose': False, 'MaxMainIter': 1})
with CallGraph(ct, mdnm, pth, 'fista_cbpdn_init.svg', **kwargs):
b = cbpdn.ConvBPDN(D, s, lmbda, opt)
with CallGraph(ct, mdnm, pth, 'fista_cbpdn_solve.svg', **kwargs):
b.solve()
#### fista.ccmod module
from sporco.fista import ccmod
mdnm = 'sporco.fista.ccmod'
X = np.random.randn(8, 8, 1, 2, 1)
S = np.random.randn(8, 8, 2)
dsz = (4, 4, 1)
## ConvCnstrMOD class
opt = ccmod.ConvCnstrMOD.Options({'Verbose': False, 'MaxMainIter': 1})
with CallGraph(ct, mdnm, pth, 'ccmodfista_init.svg', **kwargs):
b = ccmod.ConvCnstrMOD(X, S, dsz=dsz, opt=opt)
with CallGraph(ct, mdnm, pth, 'ccmodfista_solve.svg', **kwargs):
b.solve()
## ConvCnstrMODMaskDcpl class
opt = ccmod.ConvCnstrMODMask.Options({'Verbose': False, 'MaxMainIter': 1})
with CallGraph(ct, mdnm, pth, 'ccmodmdfista_init.svg', **kwargs):
b = ccmod.ConvCnstrMODMask(X, S, W, dsz=dsz, opt=opt)
with CallGraph(ct, mdnm, pth, 'ccmodmdfista_solve.svg', **kwargs):
b.solve()
def __init__(self,
D0,
S,
lmbda=None,
opt=None,
method='cns',
dimK=1,
dimN=2,
stopping_pobj=None):
"""
Initialise a ConvBPDNDictLearn object with problem size and options.
|
**Call graph**
.. image:: _static/jonga/cbpdndl_init.svg
:width: 20%
:target: _static/jonga/cbpdndl_init.svg
|
Parameters
----------
D0 : array_like
Initial dictionary array
S : array_like
Signal array
lmbda : float
Regularisation parameter
opt : :class:`ConvBPDNDictLearn.Options` object
Algorithm options
method : string, optional (default 'cns')
String selecting dictionary update solver. Valid values are
documented in function :func:`.ConvCnstrMOD`.
dimK : int, optional (default 1)
Number of signal dimensions. If there is only a single input
signal (e.g. if `S` is a 2D array representing a single image)
`dimK` must be set to 0.
dimN : int, optional (default 2)
Number of spatial/temporal dimensions
"""
if opt is None:
opt = ConvBPDNDictLearn.Options(method=method)
self.opt = opt
self.stopping_pobj = stopping_pobj
# Get dictionary size
if self.opt['DictSize'] is None:
dsz = D0.shape
else:
dsz = self.opt['DictSize']
# Construct object representing problem dimensions
cri = cr.CDU_ConvRepIndexing(dsz, S, dimK, dimN)
# Normalise dictionary
D0 = cr.Pcn(D0,
dsz,
cri.Nv,
dimN,
cri.dimCd,
crp=True,
zm=opt['CCMOD', 'ZeroMean'])
# Modify D update options to include initial values for Y and U
opt['CCMOD'].update(
{'Y0': cr.zpad(cr.stdformD(D0, cri.C, cri.M, dimN), cri.Nv)})
# Create X update object
xstep = cbpdn.ConvBPDN(D0,
S,
lmbda,
opt['CBPDN'],
dimK=dimK,
dimN=dimN)
# Create D update object
dstep = ccmod.ConvCnstrMOD(None,
S,
dsz,
opt['CCMOD'],
method=method,
dimK=dimK,
dimN=dimN)
# Configure iteration statistics reporting
if self.opt['AccurateDFid']:
isxmap = {
'XPrRsdl': 'PrimalRsdl',
'XDlRsdl': 'DualRsdl',
'XRho': 'Rho'
}
evlmap = {'ObjFun': 'ObjFun', 'DFid': 'DFid', 'RegL1': 'RegL1'}
else:
isxmap = {
'ObjFun': 'ObjFun',
'DFid': 'DFid',
'RegL1': 'RegL1',
'XPrRsdl': 'PrimalRsdl',
'XDlRsdl': 'DualRsdl',
'XRho': 'Rho'
}
evlmap = {}
isc = dictlrn.IterStatsConfig(isfld=[
'Iter', 'ObjFun', 'DFid', 'RegL1', 'Cnstr', 'XPrRsdl', 'XDlRsdl',
'XRho', 'DPrRsdl', 'DDlRsdl', 'DRho', 'Time'
],
isxmap=isxmap,
isdmap={
'Cnstr': 'Cnstr',
'DPrRsdl': 'PrimalRsdl',
'DDlRsdl': 'DualRsdl',
'DRho': 'Rho'
},
evlmap=evlmap,
hdrtxt=[
'Itn', 'Fnc', 'DFid',
u('ℓ1'), 'Cnstr', 'r_X', 's_X',
u('ρ_X'), 'r_D', 's_D',
u('ρ_D')
],
hdrmap={
'Itn': 'Iter',
'Fnc': 'ObjFun',
'DFid': 'DFid',
u('ℓ1'): 'RegL1',
'Cnstr': 'Cnstr',
'r_X': 'XPrRsdl',
's_X': 'XDlRsdl',
u('ρ_X'): 'XRho',
'r_D': 'DPrRsdl',
's_D': 'DDlRsdl',
u('ρ_D'): 'DRho'
})
# Call parent constructor
super(ConvBPDNDictLearn, self).__init__(xstep, dstep, opt, isc)
def gengraphs(pth):
"""
Generate call graph images when necessary. Parameter pth is the path
to the directory in which images are to be created.
"""
srcmodflt = '^sporco.admm'
srcqnmflt = r'^((?!<locals>|__new|_name_nested).)*$'
dstqnmflt = r'^((?!<locals>|__new|_name_nested).)*$'
fnmsub = ('^sporco.admm.', '')
grpflt = r'^[^\.]*.[^\.]*'
lnkpfx = '../../modules/'
lnksub = (r'^([^\.]*).([^\.]*)(?:(.__init__|.__call__)|(.[^\.]*))',
lnkpfx + r'sporco.admm.\1.html#sporco.admm.\1.\2\4')
fntsz = 9
fntfm = 'Vera Sans, DejaVu Sans, Liberation Sans, Arial, Helvetica, sans'
kwargs = {'fntsz': fntsz, 'fntfm': fntfm, 'rmsz': True}
ct = jonga.CallTracer(srcmodflt=srcmodflt,
srcqnmflt=srcqnmflt,
dstqnmflt=dstqnmflt,
fnmsub=fnmsub,
grpflt=grpflt,
lnksub=lnksub)
# Make destination directory if it doesn't exist
if not os.path.exists(pth):
os.makedirs(pth, exist_ok=True)
import numpy as np
np.random.seed(12345)
#### bpdn module
from sporco.admm import bpdn
mdnm = 'sporco.admm.bpdn'
D = np.random.randn(8, 16)
s = np.random.randn(8, 1)
lmbda = 0.1
## BPDN class
opt = bpdn.BPDN.Options({'Verbose': False, 'MaxMainIter': 1})
with CallGraph(ct, mdnm, pth, 'bpdn_init.svg', **kwargs):
b = bpdn.BPDN(D, s, lmbda, opt)
with CallGraph(ct, mdnm, pth, 'bpdn_solve.svg', **kwargs):
b.solve()
## BPDNJoint class
opt = bpdn.BPDNJoint.Options({'Verbose': False, 'MaxMainIter': 1})
mu = 0.01
with CallGraph(ct, mdnm, pth, 'bpdnjnt_init.svg', **kwargs):
b = bpdn.BPDNJoint(D, s, lmbda, mu, opt)
with CallGraph(ct, mdnm, pth, 'bpdnjnt_solve.svg', **kwargs):
b.solve()
## ElasticNet class
opt = bpdn.ElasticNet.Options({'Verbose': False, 'MaxMainIter': 1})
with CallGraph(ct, mdnm, pth, 'elnet_init.svg', **kwargs):
b = bpdn.ElasticNet(D, s, lmbda, mu, opt)
with CallGraph(ct, mdnm, pth, 'elnet_solve.svg', **kwargs):
b.solve()
# BPDNProjL1 class
opt = bpdn.BPDNProjL1.Options({'Verbose': False, 'MaxMainIter': 1})
gamma = 2.0
with CallGraph(ct, mdnm, pth, 'bpdnprjl1_init.svg', **kwargs):
b = bpdn.BPDNProjL1(D, s, gamma, opt)
with CallGraph(ct, mdnm, pth, 'bpdnprjl1_solve.svg', **kwargs):
b.solve()
## MinL1InL2Ball class
opt = bpdn.MinL1InL2Ball.Options({'Verbose': False, 'MaxMainIter': 1})
epsilon = 1.0
with CallGraph(ct, mdnm, pth, 'bpdnml1l2_init.svg', **kwargs):
b = bpdn.MinL1InL2Ball(D, s, epsilon, opt)
with CallGraph(ct, mdnm, pth, 'bpdnml1l2_solve.svg', **kwargs):
b.solve()
#### cbpdn module
from sporco.admm import cbpdn
mdnm = 'sporco.admm.cbpdn'
D = np.random.randn(4, 4, 16)
s = np.random.randn(8, 8)
lmbda = 0.1
## ConvBPDN class
opt = cbpdn.ConvBPDN.Options({'Verbose': False, 'MaxMainIter': 1})
with CallGraph(ct, mdnm, pth, 'cbpdn_init.svg', **kwargs):
b = cbpdn.ConvBPDN(D, s, lmbda, opt)
with CallGraph(ct, mdnm, pth, 'cbpdn_solve.svg', **kwargs):
b.solve()
## ConvBPDNJoint class
opt = cbpdn.ConvBPDNJoint.Options({'Verbose': False, 'MaxMainIter': 1})
mu = 0.01
with CallGraph(ct, mdnm, pth, 'cbpdnjnt_init.svg', **kwargs):
b = cbpdn.ConvBPDNJoint(D, s, lmbda, mu, opt)
with CallGraph(ct, mdnm, pth, 'cbpdnjnt_solve.svg', **kwargs):
b.solve()
## ConvElasticNet class
opt = cbpdn.ConvElasticNet.Options({'Verbose': False, 'MaxMainIter': 1})
with CallGraph(ct, mdnm, pth, 'celnet_init.svg', **kwargs):
b = cbpdn.ConvElasticNet(D, s, lmbda, mu, opt)
with CallGraph(ct, mdnm, pth, 'celnet_solve.svg', **kwargs):
b.solve()
## ConvBPDNGradReg class
opt = cbpdn.ConvBPDNGradReg.Options({'Verbose': False, 'MaxMainIter': 1})
with CallGraph(ct, mdnm, pth, 'cbpdngrd_init.svg', **kwargs):
b = cbpdn.ConvBPDNGradReg(D, s, lmbda, mu, opt)
with CallGraph(ct, mdnm, pth, 'cbpdngrd_solve.svg', **kwargs):
b.solve()
## ConvBPDNProjL1 class
opt = cbpdn.ConvBPDNProjL1.Options({'Verbose': False, 'MaxMainIter': 1})
gamma = 0.5
with CallGraph(ct, mdnm, pth, 'cbpdnprjl1_init.svg', **kwargs):
b = cbpdn.ConvBPDNProjL1(D, s, gamma, opt)
with CallGraph(ct, mdnm, pth, 'cbpdnprjl1_solve.svg', **kwargs):
b.solve()
## ConvMinL1InL2Ball class
opt = cbpdn.ConvMinL1InL2Ball.Options({'Verbose': False, 'MaxMainIter': 1})
epsilon = 0.5
with CallGraph(ct, mdnm, pth, 'cbpdnml1l2_init.svg', **kwargs):
b = cbpdn.ConvMinL1InL2Ball(D, s, epsilon, opt)
with CallGraph(ct, mdnm, pth, 'cbpdnml1l2_solve.svg', **kwargs):
b.solve()
## ConvBPDNMaskDcpl class
opt = cbpdn.ConvBPDNMaskDcpl.Options({'Verbose': False, 'MaxMainIter': 1})
W = np.ones(s.shape)
with CallGraph(ct, mdnm, pth, 'cbpdnmd_init.svg', **kwargs):
b = cbpdn.ConvBPDNMaskDcpl(D, s, lmbda, W, opt)
with CallGraph(ct, mdnm, pth, 'cbpdnmd_solve.svg', **kwargs):
b.solve()
## ConvL1L1Grd class
opt = cbpdn.ConvL1L1Grd.Options({'Verbose': False, 'MaxMainIter': 1})
mu = 1e-2
with CallGraph(ct, mdnm, pth, 'cl1l1grd_init.svg', **kwargs):
b = cbpdn.ConvL1L1Grd(D, s, lmbda, mu, W, opt)
with CallGraph(ct, mdnm, pth, 'cl1l1grd_solve.svg', **kwargs):
b.solve()
#### cbpdntv module
from sporco.admm import cbpdntv
mdnm = 'sporco.admm.cbpdntv'
D = np.random.randn(4, 4, 16)
s = np.random.randn(8, 8)
lmbda = 0.1
mu = 0.01
## ConvBPDNScalarTV class
opt = cbpdntv.ConvBPDNScalarTV.Options({
'Verbose': False,
'MaxMainIter': 1
})
with CallGraph(ct, mdnm, pth, 'cbpdnstv_init.svg', **kwargs):
b = cbpdntv.ConvBPDNScalarTV(D, s, lmbda, mu, opt)
with CallGraph(ct, mdnm, pth, 'cbpdnstv_solve.svg', **kwargs):
b.solve()
## ConvBPDNVectorTV class
opt = cbpdntv.ConvBPDNVectorTV.Options({
'Verbose': False,
'MaxMainIter': 1
})
with CallGraph(ct, mdnm, pth, 'cbpdnvtv_init.svg', **kwargs):
b = cbpdntv.ConvBPDNVectorTV(D, s, lmbda, mu, opt)
with CallGraph(ct, mdnm, pth, 'cbpdnvtv_solve.svg', **kwargs):
b.solve()
## ConvBPDNRecTV class
opt = cbpdntv.ConvBPDNRecTV.Options({'Verbose': False, 'MaxMainIter': 1})
with CallGraph(ct, mdnm, pth, 'cbpdnrtv_init.svg', **kwargs):
b = cbpdntv.ConvBPDNRecTV(D, s, lmbda, mu, opt)
with CallGraph(ct, mdnm, pth, 'cbpdnrtv_solve.svg', **kwargs):
b.solve()
#### cbpdnin module
from sporco.admm import cbpdnin
mdnm = 'sporco.admm.cbpdnin'
D = np.random.randn(4, 4, 32)
s = np.random.randn(8, 8)
lmbda = 0.1
mu = 0.01
Wg = np.append(np.eye(16), np.eye(16), axis=-1)
## ConvBPDNInhib class
opt = cbpdnin.ConvBPDNInhib.Options({'Verbose': False, 'MaxMainIter': 1})
with CallGraph(ct, mdnm, pth, 'cbpdnin_init.svg', **kwargs):
b = cbpdnin.ConvBPDNInhib(D,
s,
Wg,
Whn=4,
lmbda=lmbda,
mu=mu,
gamma=None,
opt=opt)
with CallGraph(ct, mdnm, pth, 'cbpdnin_solve.svg', **kwargs):
b.solve()
#### cmod module
from sporco.admm import cmod
mdnm = 'sporco.admm.cmod'
X = np.random.randn(8, 16)
S = np.random.randn(8, 16)
## CnstrMOD class
opt = cmod.CnstrMOD.Options({'Verbose': False, 'MaxMainIter': 1})
with CallGraph(ct, mdnm, pth, 'cmod_init.svg', **kwargs):
b = cmod.CnstrMOD(X, S, opt=opt)
with CallGraph(ct, mdnm, pth, 'cmod_solve.svg', **kwargs):
b.solve()
#### ccmod module
from sporco.admm import ccmod
mdnm = 'sporco.admm.ccmod'
X = np.random.randn(8, 8, 1, 2, 1)
S = np.random.randn(8, 8, 2)
dsz = (4, 4, 1)
## ConvCnstrMOD_IterSM class
opt = ccmod.ConvCnstrMOD_IterSM.Options({
'Verbose': False,
'MaxMainIter': 1
})
with CallGraph(ct, mdnm, pth, 'ccmodism_init.svg', **kwargs):
b = ccmod.ConvCnstrMOD_IterSM(X, S, dsz=dsz, opt=opt)
with CallGraph(ct, mdnm, pth, 'ccmodism_solve.svg', **kwargs):
b.solve()
## ConvCnstrMOD_CG class
opt = ccmod.ConvCnstrMOD_CG.Options({
'Verbose': False,
'MaxMainIter': 1,
'CG': {
'MaxIter': 1
}
})
with CallGraph(ct, mdnm, pth, 'ccmodcg_init.svg', **kwargs):
b = ccmod.ConvCnstrMOD_CG(X, S, dsz=dsz, opt=opt)
with CallGraph(ct, mdnm, pth, 'ccmodcg_solve.svg', **kwargs):
b.solve()
## ConvCnstrMOD_Consensus class
opt = ccmod.ConvCnstrMOD_Consensus.Options({
'Verbose': False,
'MaxMainIter': 1
})
with CallGraph(ct, mdnm, pth, 'ccmodcnsns_init.svg', **kwargs):
b = ccmod.ConvCnstrMOD_Consensus(X, S, dsz=dsz, opt=opt)
with CallGraph(ct, mdnm, pth, 'ccmodcnsns_solve.svg', **kwargs):
b.solve()
#### ccmodmd module
from sporco.admm import ccmodmd
mdnm = 'sporco.admm.ccmodmd'
X = np.random.randn(8, 8, 1, 2, 1)
S = np.random.randn(8, 8, 2)
W = np.array([1.0])
dsz = (4, 4, 1)
## ConvCnstrMODMaskDcpl_IterSM class
opt = ccmodmd.ConvCnstrMODMaskDcpl_IterSM.Options({
'Verbose': False,
'MaxMainIter': 1
})
with CallGraph(ct, mdnm, pth, 'ccmodmdism_init.svg', **kwargs):
b = ccmodmd.ConvCnstrMODMaskDcpl_IterSM(X, S, W, dsz=dsz, opt=opt)
with CallGraph(ct, mdnm, pth, 'ccmodmdism_solve.svg', **kwargs):
b.solve()
## ConvCnstrMODMaskDcpl_CG class
opt = ccmodmd.ConvCnstrMODMaskDcpl_CG.Options({
'Verbose': False,
'MaxMainIter': 1,
'CG': {
'MaxIter': 1
}
})
with CallGraph(ct, mdnm, pth, 'ccmodmdcg_init.svg', **kwargs):
b = ccmodmd.ConvCnstrMODMaskDcpl_CG(X, S, W, dsz=dsz, opt=opt)
with CallGraph(ct, mdnm, pth, 'ccmodmdcg_solve.svg', **kwargs):
b.solve()
## ConvCnstrMODMaskDcpl_Consensus class
opt = ccmodmd.ConvCnstrMODMaskDcpl_Consensus.Options({
'Verbose': False,
'MaxMainIter': 1
})
with CallGraph(ct, mdnm, pth, 'ccmodmdcnsns_init.svg', **kwargs):
b = ccmodmd.ConvCnstrMODMaskDcpl_Consensus(X, S, W, dsz=dsz, opt=opt)
with CallGraph(ct, mdnm, pth, 'ccmodmdcnsns_solve.svg', **kwargs):
b.solve()
#### tvl1 module
from sporco.admm import tvl1
mdnm = 'sporco.admm.tvl1'
s = np.random.randn(16, 16)
lmbda = 0.1
## TVL1Denoise class
opt = tvl1.TVL1Denoise.Options({'Verbose': False, 'MaxMainIter': 1})
with CallGraph(ct, mdnm, pth, 'tvl1den_init.svg', **kwargs):
b = tvl1.TVL1Denoise(s, lmbda, opt)
with CallGraph(ct, mdnm, pth, 'tvl1den_solve.svg', **kwargs):
b.solve()
## TVL1Deconv class
opt = tvl1.TVL1Deconv.Options({'Verbose': False, 'MaxMainIter': 1})
h = np.random.randn(3, 3)
with CallGraph(ct, mdnm, pth, 'tvl1dcn_init.svg', **kwargs):
b = tvl1.TVL1Deconv(h, s, lmbda, opt)
with CallGraph(ct, mdnm, pth, 'tvl1dcn_solve.svg', **kwargs):
b.solve()
#### tvl2 module
from sporco.admm import tvl2
mdnm = 'sporco.admm.tvl2'
s = np.random.randn(16, 16)
lmbda = 0.1
## TVL2Denoise class
opt = tvl2.TVL2Denoise.Options({'Verbose': False, 'MaxMainIter': 1})
with CallGraph(ct, mdnm, pth, 'tvl2den_init.svg', **kwargs):
b = tvl2.TVL2Denoise(s, lmbda, opt)
with CallGraph(ct, mdnm, pth, 'tvl2den_solve.svg', **kwargs):
b.solve()
## TVL2Deconv class
opt = tvl2.TVL2Deconv.Options({'Verbose': False, 'MaxMainIter': 1})
h = np.random.randn(3, 3)
with CallGraph(ct, mdnm, pth, 'tvl2dcn_init.svg', **kwargs):
b = tvl2.TVL2Deconv(h, s, lmbda, opt)
with CallGraph(ct, mdnm, pth, 'tvl2dcn_solve.svg', **kwargs):
b.solve()
srcmodflt = '^sporco.fista'
fnmsub = ('^sporco.fista.', '')
lnksub = (r'^([^\.]*).([^\.]*)(?:(.__init__|.__call__)|(.[^\.]*))',
lnkpfx + r'sporco.fista.\1.html#sporco.fista.\1.\2\4')
ct = jonga.CallTracer(srcmodflt=srcmodflt,
srcqnmflt=srcqnmflt,
dstqnmflt=dstqnmflt,
fnmsub=fnmsub,
grpflt=grpflt,
lnksub=lnksub)
#### fista.cbpdn module
from sporco.fista import cbpdn
mdnm = 'sporco.fista.cbpdn'
D = np.random.randn(4, 4, 16)
s = np.random.randn(8, 8)
lmbda = 0.1
## ConvBPDN class
opt = cbpdn.ConvBPDN.Options({'Verbose': False, 'MaxMainIter': 1})
with CallGraph(ct, mdnm, pth, 'fista_cbpdn_init.svg', **kwargs):
b = cbpdn.ConvBPDN(D, s, lmbda, opt)
with CallGraph(ct, mdnm, pth, 'fista_cbpdn_solve.svg', **kwargs):
b.solve()
#### fista.ccmod module
from sporco.fista import ccmod
mdnm = 'sporco.fista.ccmod'
X = np.random.randn(8, 8, 1, 2, 1)
S = np.random.randn(8, 8, 2)
dsz = (4, 4, 1)
## ConvCnstrMOD class
opt = ccmod.ConvCnstrMOD.Options({'Verbose': False, 'MaxMainIter': 1})
with CallGraph(ct, mdnm, pth, 'ccmodfista_init.svg', **kwargs):
b = ccmod.ConvCnstrMOD(X, S, dsz=dsz, opt=opt)
with CallGraph(ct, mdnm, pth, 'ccmodfista_solve.svg', **kwargs):
b.solve()
## ConvCnstrMODMask class
opt = ccmod.ConvCnstrMODMask.Options({'Verbose': False, 'MaxMainIter': 1})
with CallGraph(ct, mdnm, pth, 'ccmodmdfista_init.svg', **kwargs):
b = ccmod.ConvCnstrMODMask(X, S, W, dsz=dsz, opt=opt)
with CallGraph(ct, mdnm, pth, 'ccmodmdfista_solve.svg', **kwargs):
b.solve()
srcmodflt = '^sporco.dictlrn'
fnmsub = ('^sporco.dictlrn.', '')
lnksub = (r'^([^\.]*).([^\.]*)(?:(.__init__|.__call__)|(.[^\.]*))',
lnkpfx + r'sporco.dictlrn.\1.html#sporco.dictlrn.\1.\2\4')
ct = jonga.CallTracer(srcmodflt=srcmodflt,
srcqnmflt=srcqnmflt,
dstqnmflt=dstqnmflt,
fnmsub=fnmsub,
grpflt=grpflt,
lnksub=lnksub)
#### bpdndl module
from sporco.dictlrn import bpdndl
mdnm = 'sporco.dictlrn.bpdndl'
D0 = np.random.randn(8, 8)
S = np.random.randn(8, 16)
lmbda = 0.1
## BPDNDictLearn class
opt = bpdndl.BPDNDictLearn.Options({
'Verbose': False,
'MaxMainIter': 1,
'AccurateDFid': True
})
with CallGraph(ct, mdnm, pth, 'bpdndl_init.svg', **kwargs):
b = bpdndl.BPDNDictLearn(D0, S, lmbda, opt)
with CallGraph(ct, mdnm, pth, 'bpdndl_solve.svg', **kwargs):
b.solve()
#### cbpdndl module
from sporco.dictlrn import cbpdndl
mdnm = 'sporco.dictlrn.cbpdndl'
D0 = np.random.randn(4, 4, 16)
s = np.random.randn(8, 8, 10)
lmbda = 0.1
## ConvBPDNDictLearn class
opt = cbpdndl.ConvBPDNDictLearn.Options({
'Verbose': False,
'MaxMainIter': 1,
'AccurateDFid': True
})
with CallGraph(ct, mdnm, pth, 'cbpdndl_init.svg', **kwargs):
b = cbpdndl.ConvBPDNDictLearn(D0, s, lmbda, opt)
with CallGraph(ct, mdnm, pth, 'cbpdndl_solve.svg', **kwargs):
b.solve()
#### cbpdndlmd module
from sporco.dictlrn import cbpdndlmd
mdnm = 'sporco.dictlrn.cbpdndlmd'
## ConvBPDNMaskDcplDictLearn class
W = np.array([1.0])
opt = cbpdndlmd.ConvBPDNMaskDictLearn.Options({
'Verbose': False,
'MaxMainIter': 1,
'AccurateDFid': True
})
with CallGraph(ct, mdnm, pth, 'cbpdnmddl_init.svg', **kwargs):
b = cbpdndlmd.ConvBPDNMaskDictLearn(D0, s, lmbda, W, opt)
with CallGraph(ct, mdnm, pth, 'cbpdnmddl_solve.svg', **kwargs):
b.solve()
