def run_test():
signal_size, dict_size = 200, 240
deltas = numpy.arange(0.1, 1, 0.1)
rhos = numpy.arange(0.1, 1, 0.1)
print "Running synthesis phase transition..."
pt = SynthesisPhaseTransition(
signal_size,
dict_size,
deltas,
rhos,
3,
numpy.inf,
[
#OrthogonalMatchingPursuit(0, algorithm="sparsify_QR"),
#IterativeHardThresholding(1e-10, sparsity="real", maxiter=1000)
#ApproximateMessagePassing(1e-6, 1000),
])
pt.run(solve=True, check=False, processes=None)
pt.plot(solve=True, check=False)
pt.plot(solve=True, check=False, thresh=1e-6)
#pt.savedata()
print "Example finished."
def run_synthesis():
signal_size, dict_size = 50, 70
deltas = numpy.arange(0.1, 0.9, 0.1)
rhos = numpy.arange(0.1, 0.9, 0.1)
print "Running synthesis phase transition..."
pt = SynthesisPhaseTransition(signal_size, dict_size, deltas, rhos, 3,
[OrthogonalMatchingPursuit(1e-6, algorithm="sparsify_QR"),
L1Min(1e-6),
SmoothedL0(1e-6),
TwoStageThresholding(1e-6)])
pt.run()
pt.plot()
print "Example finished."
def run_synthesis():
signal_size, dict_size = 50, 100
deltas = numpy.arange(0.1, 1, 0.03)
rhos = numpy.arange(0.1, 1, 0.03)
#signal_size, dict_size = 512,512
#deltas = [0.5]
#rhos = numpy.arange(0.1, 0.51, 0.01)
print "Running synthesis phase transition..."
pt = SynthesisPhaseTransition(signal_size, dict_size, deltas, rhos, 30,
[OrthogonalMatchingPursuit(1e-6, algorithm="sparsify_QR"),
L1Min(1e-6),
SmoothedL0(1e-6),
TwoStageThresholding(1e-6),
ApproximateMessagePassing(1e-6, 1000),
IterativeHardThresholding(1e-10, sparsity="real", maxiter=1000) ])
pt.run()
pt.plot()
print "Example finished."
def run_test():
signal_size, dict_size = 200, 240
deltas = numpy.arange(0.1, 1, 0.1)
rhos = numpy.arange(0.1, 1, 0.1)
print "Running synthesis phase transition..."
pt = SynthesisPhaseTransition(signal_size, dict_size, deltas, rhos, 3, numpy.inf,
[
#OrthogonalMatchingPursuit(0, algorithm="sparsify_QR"),
#IterativeHardThresholding(1e-10, sparsity="real", maxiter=1000)
#ApproximateMessagePassing(1e-6, 1000),
])
pt.run(solve=True, check=False, processes=None)
pt.plot(solve=True, check=False)
pt.plot(solve=True, check=False, thresh=1e-6)
#pt.savedata()
print "Example finished."
def run_synthesis():
signal_size, dict_size = 50, 100
deltas = numpy.arange(0.1, 1, 0.03)
rhos = numpy.arange(0.1, 1, 0.03)
#signal_size, dict_size = 512,512
#deltas = [0.5]
#rhos = numpy.arange(0.1, 0.51, 0.01)
print "Running synthesis phase transition..."
pt = SynthesisPhaseTransition(signal_size, dict_size, deltas, rhos, 30, [
OrthogonalMatchingPursuit(1e-6, algorithm="sparsify_QR"),
L1Min(1e-6),
SmoothedL0(1e-6),
TwoStageThresholding(1e-6),
ApproximateMessagePassing(1e-6, 1000),
IterativeHardThresholding(1e-10, sparsity="real", maxiter=1000)
])
pt.run()
pt.plot()
print "Example finished."
