def __init__(self,scale,sl_len,tr_area,fs,min_win=16,Qvar=1,real=False,recwnd=False,matrixform=False,reducedform=0,multichannel=False,measurefft=False):
assert fs > 0
assert sl_len > 0
assert tr_area >= 0
assert sl_len > tr_area*2
assert min_win > 0
assert 0 <= reducedform <= 2
assert sl_len%2 == 0
self.sl_len = sl_len
self.tr_area = tr_area
self.fs = fs
self.real = real
self.measurefft = measurefft
self.userecwnd = recwnd
self.reducedform = reducedform
self.scale = scale
self.frqs,self.q = self.scale()
self.g,self.rfbas,self.M = nsgfwin(self.frqs,self.q,self.fs,self.sl_len,sliced=True,min_win=min_win,Qvar=Qvar)
# print "rfbas",self.rfbas/float(self.sl_len)*self.fs
if matrixform:
if self.reducedform:
rm = self.M[self.reducedform:len(self.M)//2+1-self.reducedform]
self.M[:] = rm.max()
else:
self.M[:] = self.M.max()
if multichannel:
self.channelize = lambda seq: seq
self.unchannelize = lambda seq: seq
else:
self.channelize = lambda seq: ((it,) for it in seq)
self.unchannelize = lambda seq: (it[0] for it in seq)
self.wins,self.nn = calcwinrange(self.g,self.rfbas,self.sl_len)
self.gd = nsdual(self.g,self.wins,self.nn,self.M)
self.fwd = lambda fc: nsgtf_sl(fc,self.g,self.wins,self.nn,self.M,real=self.real,reducedform=self.reducedform,measurefft=self.measurefft)
self.bwd = lambda cc: nsigtf_sl(cc,self.gd,self.wins,self.nn,self.sl_len,real=self.real,reducedform=self.reducedform,measurefft=self.measurefft)
def __init__(self,
scale,
sl_len,
tr_area,
fs,
min_win=16,
Qvar=1,
real=False,
recwnd=False,
matrixform=False,
reducedform=0,
multichannel=False,
measurefft=False):
assert fs > 0
assert sl_len > 0
assert tr_area >= 0
assert sl_len > tr_area * 2
assert min_win > 0
assert 0 <= reducedform <= 2
assert sl_len % 2 == 0
self.sl_len = sl_len
self.tr_area = tr_area
self.fs = fs
self.real = real
self.measurefft = measurefft
self.userecwnd = recwnd
self.reducedform = reducedform
self.scale = scale
self.frqs, self.q = self.scale()
self.g, self.rfbas, self.M = nsgfwin(self.frqs,
self.q,
self.fs,
self.sl_len,
sliced=True,
min_win=min_win,
Qvar=Qvar)
# print "rfbas",self.rfbas/float(self.sl_len)*self.fs
if matrixform:
if self.reducedform:
rm = self.M[self.reducedform:len(self.M) // 2 + 1 -
self.reducedform]
self.M[:] = rm.max()
else:
self.M[:] = self.M.max()
if multichannel:
self.channelize = lambda seq: seq
self.unchannelize = lambda seq: seq
else:
self.channelize = lambda seq: ((it, ) for it in seq)
self.unchannelize = lambda seq: (it[0] for it in seq)
self.wins, self.nn = calcwinrange(self.g, self.rfbas, self.sl_len)
self.gd = nsdual(self.g, self.wins, self.nn, self.M)
self.fwd = lambda fc: nsgtf_sl(fc,
self.g,
self.wins,
self.nn,
self.M,
real=self.real,
reducedform=self.reducedform,
measurefft=self.measurefft)
self.bwd = lambda cc: nsigtf_sl(cc,
self.gd,
self.wins,
self.nn,
self.sl_len,
real=self.real,
reducedform=self.reducedform,
measurefft=self.measurefft)
def __init__(self,
scale,
sl_len,
tr_area,
fs,
min_win=16,
Qvar=1,
real=False,
recwnd=False,
matrixform=False,
reducedform=0,
multichannel=False,
measurefft=False,
multithreading=False,
dtype=float):
assert fs > 0
assert sl_len > 0
assert tr_area >= 0
assert sl_len > tr_area * 2
assert min_win > 0
assert 0 <= reducedform <= 2
assert sl_len % 4 == 0
assert tr_area % 2 == 0
self.sl_len = sl_len
self.tr_area = tr_area
self.fs = fs
self.real = real
self.measurefft = measurefft
self.multithreading = multithreading
self.userecwnd = recwnd
self.reducedform = reducedform
self.scale = scale
self.frqs, self.q = self.scale()
self.g, self.rfbas, self.M = nsgfwin(self.frqs,
self.q,
self.fs,
self.sl_len,
sliced=True,
min_win=min_win,
Qvar=Qvar,
dtype=dtype)
# print "rfbas",self.rfbas/float(self.sl_len)*self.fs
if real:
assert 0 <= reducedform <= 2
sl = slice(reducedform, len(self.g) // 2 + 1 - reducedform)
else:
sl = slice(0, None)
# coefficients per slice
self.ncoefs = max(
int(ceil(float(len(gii)) / mii)) * mii
for mii, gii in zip(self.M[sl], self.g[sl]))
if matrixform:
if self.reducedform:
rm = self.M[self.reducedform:len(self.M) // 2 + 1 -
self.reducedform]
self.M[:] = rm.max()
else:
self.M[:] = self.M.max()
if multichannel:
self.channelize = lambda seq: seq
self.unchannelize = lambda seq: seq
else:
self.channelize = lambda seq: ((it, ) for it in seq)
self.unchannelize = lambda seq: (it[0] for it in seq)
self.wins, self.nn = calcwinrange(self.g, self.rfbas, self.sl_len)
self.gd = nsdual(self.g, self.wins, self.nn, self.M)
self.fwd = lambda fc: nsgtf_sl(fc,
self.g,
self.wins,
self.nn,
self.M,
real=self.real,
reducedform=self.reducedform,
measurefft=self.measurefft,
multithreading=self.multithreading)
self.bwd = lambda cc: nsigtf_sl(cc,
self.gd,
self.wins,
self.nn,
self.sl_len,
real=self.real,
reducedform=self.reducedform,
measurefft=self.measurefft,
multithreading=self.multithreading)
def __init__(
self,
scale,
sl_len,
tr_area,
fs,
min_win=16,
Qvar=1,
real=False,
recwnd=False,
matrixform=False,
reducedform=0,
multichannel=False,
measurefft=False,
multithreading=False,
dtype=float,
):
assert fs > 0
assert sl_len > 0
assert tr_area >= 0
assert sl_len > tr_area * 2
assert min_win > 0
assert 0 <= reducedform <= 2
assert sl_len % 4 == 0
assert tr_area % 2 == 0
self.sl_len = sl_len
self.tr_area = tr_area
self.fs = fs
self.real = real
self.measurefft = measurefft
self.multithreading = multithreading
self.userecwnd = recwnd
self.reducedform = reducedform
self.scale = scale
self.frqs, self.q = self.scale()
self.g, self.rfbas, self.M = nsgfwin(
self.frqs, self.q, self.fs, self.sl_len, sliced=True, min_win=min_win, Qvar=Qvar, dtype=dtype
)
# print "rfbas",self.rfbas/float(self.sl_len)*self.fs
if real:
assert 0 <= reducedform <= 2
sl = slice(reducedform, len(self.g) // 2 + 1 - reducedform)
else:
sl = slice(0, None)
# coefficients per slice
self.ncoefs = max(int(ceil(float(len(gii)) / mii)) * mii for mii, gii in zip(self.M[sl], self.g[sl]))
if matrixform:
if self.reducedform:
rm = self.M[self.reducedform : len(self.M) // 2 + 1 - self.reducedform]
self.M[:] = rm.max()
else:
self.M[:] = self.M.max()
if multichannel:
self.channelize = lambda seq: seq
self.unchannelize = lambda seq: seq
else:
self.channelize = lambda seq: ((it,) for it in seq)
self.unchannelize = lambda seq: (it[0] for it in seq)
self.wins, self.nn = calcwinrange(self.g, self.rfbas, self.sl_len)
self.gd = nsdual(self.g, self.wins, self.nn, self.M)
self.fwd = lambda fc: nsgtf_sl(
fc,
self.g,
self.wins,
self.nn,
self.M,
real=self.real,
reducedform=self.reducedform,
measurefft=self.measurefft,
multithreading=self.multithreading,
)
self.bwd = lambda cc: nsigtf_sl(
cc,
self.gd,
self.wins,
self.nn,
self.sl_len,
real=self.real,
reducedform=self.reducedform,
measurefft=self.measurefft,
multithreading=self.multithreading,
)