def rebin(self, dfacs, dfacmu):
"""
Rebin by factor dfacs/dfacmu in s, mu.
Creates a new xismu object and returns it.
"""
if self is None:
return None
## can't do this calculation without pair counts/volumes.
if (self.Np is None or self.vol is None):
return None
## make sure the binning works out ok; its ok if it's not even for ns
if self.nmu % dfacmu != 0:
return None
nmudown = self.nmu / dfacmu
ristart = 0
nsdown = (self.ns) / dfacs
#### don't need these.
sdown = ximisc.downsample1d(self.s1d, dfacs)
assert len(sdown) == nsdown
mudown = ximisc.downsample1d(self.mu1d, dfacmu)
## this is more general than equal bins.
xinew = np.zeros([nsdown, nmudown])
for i in range(nsdown):
for ishort in range(dfacs):
i1 = (ristart + ishort) * self.nmu
i2 = (ristart + ishort + 1) * self.nmu
if (ishort == 0):
myvol = ximisc.downsample1dsum(self.vol[i1:i2], dfacmu)
myNp = ximisc.downsample1dsum(self.Np[i1:i2], dfacmu)
else:
myvol = myvol + ximisc.downsample1dsum(
self.vol[i1:i2], dfacmu)
myNp = myNp + ximisc.downsample1dsum(
self.Np[i1:i2], dfacmu)
xinew[i, :] = myNp / myvol - 1.
ristart += dfacs
s2d, mu2d = ximisc.one2twod(sdown, mudown)
#x = copy.deepcopy(self)
#xismu.__init__(x,smuxilist=[s2d.flatten(),mu2d.flatten(),xinew])
#return x
return xismu(
smuxilist=[s2d.flatten(
), mu2d.flatten(), xinew.flatten()])
def rebin(self,dfacs,dfacmu):
"""
Rebin by factor dfacs/dfacmu in s, mu.
Creates a new xismu object and returns it.
"""
if self is None:
return None
## can't do this calculation without pair counts/volumes.
if(self.Np is None or self.vol is None):
return None
## make sure the binning works out ok; its ok if it's not even for ns
if self.nmu % dfacmu != 0:
return None
nmudown = self.nmu/dfacmu
ristart = 0
nsdown = (self.ns)/dfacs
#### don't need these.
sdown = ximisc.downsample1d(self.s1d,dfacs)
assert len(sdown) == nsdown
mudown = ximisc.downsample1d(self.mu1d,dfacmu)
## this is more general than equal bins.
xinew = np.zeros([nsdown,nmudown])
for i in range(nsdown):
for ishort in range(dfacs):
i1 = (ristart+ishort)*self.nmu
i2 = (ristart+ishort+1)*self.nmu
if(ishort == 0):
myvol = ximisc.downsample1dsum(self.vol[i1:i2],dfacmu)
myNp = ximisc.downsample1dsum(self.Np[i1:i2],dfacmu)
else:
myvol = myvol + ximisc.downsample1dsum(self.vol[i1:i2],dfacmu)
myNp = myNp + ximisc.downsample1dsum(self.Np[i1:i2],dfacmu)
xinew[i,:] = myNp/myvol-1.
ristart += dfacs
s2d, mu2d = ximisc.one2twod(sdown,mudown)
#x = copy.deepcopy(self)
#xismu.__init__(x,smuxilist=[s2d.flatten(),mu2d.flatten(),xinew])
#return x
return xismu(smuxilist=[s2d.flatten(),mu2d.flatten(),xinew.flatten()])
def xiellfromDR(fbase,nell=3,binfile=None,rperpcut=-1.,
dfacs=1,dfacmu=1,icovfname=None,smincut=-1.,smaxcut=1.e12,\
DRfacinfo=None,smallRRcut=-1.,periodicopt=0,printmaskopt=0,xiopt=0):
"""
This function should supercede older codes with names like rebinxismugeneric*py
input the base for the DR files, as well as optional bin files and small scale
cutoff for masking (rperpcut). If you don't want to use a binfile to specify
the downsampling, use dfacs and dfacmu inputs.
smincut/smaxcut will only be used if binfile is None.
DRfacinfo is used to pass [DRfac, fixRR] (dont get it from file headers in this case)
That feature is necessary for computing covariance matrices from bootstrap, where that factor
should be fixed by total N and/or S, it does not vary from bootstrap region to region.
smallRRcut allows you to replace randoms(mu) with the average over mu where the total number of
randoms in the bin is smaller than smallRRcut, just to keep Poisson noise down.
If periodicopt == 1, assume the input is file containing [rg, mug, Vg, Ng] as currently output
by correlationfxnMASTERv4.
xiopt introduced on May 13 2014 to input xi(s,mu) and simply rebin (for comparison with Hong).
"""
if periodicopt == 1: # periodic box.
rg, mug, Vg, Ng = np.loadtxt(fbase,unpack=True)
Vzerochk = Vg.min()*0.1
fDR = fbase ## just for the return xiell purposes.
elif xiopt == 1:
rg, mug, xig = np.loadtxt(fbase,unpack=True,usecols=[0,1,2]) ## Hong format.
fDR = fbase
if binfile is None:
ikeep = np.where((rg >= smincut) & (rg <= smaxcut))[0]
rg = rg[ikeep]
mug = mug[ikeep]
xig = xig[ikeep]
else: # DD,RR counts.
fDD = fbase+'.DRopt1'
fDR = fbase+'.DRopt2'
fRR = fbase+'.DRopt3'
rg, mug, DDg = np.loadtxt(fDD,skiprows=3,unpack=True)
rg, mug, DRg = np.loadtxt(fDR,skiprows=3,unpack=True)
rg, mug, RRg = np.loadtxt(fRR,skiprows=3,unpack=True)
if binfile is None:
ikeep = np.where((rg >= smincut) & (rg <= smaxcut))[0]
rg = rg[ikeep]
mug = mug[ikeep]
DDg = DDg[ikeep]
DRg = DRg[ikeep]
RRg = RRg[ikeep]
if DRfacinfo is None:
DRfac, fixRR = ximisc.getDRfactors(fbase)
else:
DRfac = DRfacinfo[0]
fixRR = DRfacinfo[1]
nmu = len(np.where(rg == rg[0])[0])
dmu = 1./float(nmu)
nr = len(np.where(mug == mug[0])[0])
if nmu*nr != len(rg):
return None
## is s (called r here) log or linear binning?
s1d = rg.reshape([nr,nmu])[:,0]
mu1d = rg.reshape([nr,nmu])[0,:]
## compute linear spacings.
dmutmp = (mu1d[1:]-mu1d[:-1]).mean()
ds = (s1d[1:]-s1d[:-1]).mean()
dlogs = (np.log(s1d[1:]/s1d[:-1])).mean()
if (np.fabs(mu1d[1:]-mu1d[:-1] - dmutmp) > 0.0001*dmutmp).any():
## not linear binning!
## this shouldn't be the case for a s,mu grid.
assert 0==1
assert np.fabs(dmutmp - dmu) < 1.0e-4
if (np.fabs(s1d[1:]-s1d[:-1] - ds) < 0.0001*ds).all():
logsopt = 0
rglowedge = rg.copy()
rglowedge = rglowedge-0.5*ds
## added specifically for xiopt
rghighedge = rg.copy()
rghighedge = rghighedge+0.5*ds
if (np.fabs(np.log(s1d[1:])-np.log(s1d[:-1]) - dlogs) < 0.0001*dlogs).all():
logsopt = 1
rglowedge = rg.copy()
rglowedge = rglowedge*np.exp(-0.5*dlogs)
## added specifically for xiopt
rghighedge = rg.copy()
rghighedge = rghighedge*np.exp(0.5*dlogs)
assert logsopt == 0 or logsopt == 1
if xiopt == 1:
Vg = rghighedge**3 - rglowedge**3 ## just need something proportional to volume.
Vzerochk = Vg.min()*0.1
## cut at edge of bin.
xx = np.where(rglowedge*(1-(mug+0.5*dmu)**2)**0.5 < rperpcut)[0]
if(rperpcut < 0.): assert len(xx) == 0
if len(xx) > 0:
if periodicopt == 1:
Vg[xx] = 0.
Ng[xx] = 0.
elif xiopt == 1:
Vg[xx] = 0.
xig[xx] = 0.
else:
DDg[xx] = 0.
DRg[xx] = 0.
RRg[xx] = 0.
mymask = np.zeros(len(rg),dtype='int')
mymask[xx] = 1
## tmp! print a mask file.
if(printmaskopt == 1):
print 'yoyoyo opening masktmp.dat'
ofpmask = open('masktmp.dat','w')
for i in range(len(mymask)):
ofpmask.write('%d\n' % (mymask[i]))
ofpmask.close()
if(printmaskopt == 2):
#### nevermind, let's print below the boundaries of each s,mu bin.
# print 'yoyoyo opening masktmp2.dat'
# ofpmask = open('masktmp2.dat','w')
mumaxlist = np.zeros(len(s1d)) + 1.
for qi in range(len(s1d)):
rgval = s1d[qi]
qq = np.where((rg == rgval) & (mymask == 1))[0]
ww = np.where((rg == rgval))[0]
assert len(ww) > 0
if(len(qq) == 0):
pass
# ofpmask.write('%e %e %e\n' % (rgval,rglowedge[ww[0]],1.0))
else:
# ofpmask.write('%e %e %e\n' % (rgval,rglowedge[ww[0]],mug[qq].max()))
mumaxlist[qi] = mug[qq].min()-0.5*dmu
### testing.
# print s1d[qi], mumaxlist[qi]
#ofpmask.write('%d\n' % (mymask[i]))
# ofpmask.close()
if binfile is not None:
## specifies how many rbins to join together for first bin, next bin, etc.
rjoin, mujoin = np.loadtxt(binfile,unpack=True,dtype='int')
nrcut = len(rjoin)
### use later.
#bintag = binfile.split('.')[0]
else:
# dfacs = dfacsin
# dfacmu = dfacmuin
nrcut = len(s1d)/dfacs
dmudown = dfacmu*dmu
if printmaskopt == 2:
ofpmask = open('masktmp2.dat','w')
## check mask if I'm going to cut more.
ristart = 0
badlist = np.zeros(nrcut,dtype='int')
for i in range(nrcut):
if binfile is not None:
dfacs = rjoin[i]
if (mymask[ristart*nmu:(ristart+dfacs)*nmu] == 1).all():
badlist[i] = 1
ristart = ristart + dfacs
nrcutkeep = nrcut-len(np.where(badlist == 1)[0])
xi = np.zeros([nell,nrcutkeep],dtype=float)
svec = np.zeros([nell,nrcutkeep],dtype=float)
rcen = np.zeros(nrcut,dtype=float)
ristart = 0
xiindx = 0
for i in range(nrcut):
if binfile is not None:
dfacs = rjoin[i]
dfacmu = mujoin[i]
dmudown = dfacmu*dmu
riend = ristart + dfacs - 1
if logsopt == 0:
rcen[i] = 0.5*(s1d[ristart] + s1d[riend])
if logsopt == 1:
rcen[i] = np.exp(0.5*np.log(s1d[ristart]*s1d[riend]))
for ishort in range(dfacs):
i1 = (ristart+ishort)*nmu
i2 = (ristart+ishort+1)*nmu
if periodicopt == 1:
if(ishort == 0):
mymu = ximisc.downsample1d(mug[i1:i2],dfacmu)
myVg = ximisc.downsample1dsum(Vg[i1:i2],dfacmu)
myNg = ximisc.downsample1dsum(Ng[i1:i2],dfacmu)
else:
myVg = myVg + ximisc.downsample1dsum(Vg[i1:i2],dfacmu)
myNg = myNg + ximisc.downsample1dsum(Ng[i1:i2],dfacmu)
elif xiopt == 1:
if(ishort == 0):
mymu = ximisc.downsample1d(mug[i1:i2],dfacmu)
myxig = ximisc.downsample1dvweight(xig[i1:i2],Vg[i1:i2],dfacmu) #perform volume weighted sum.
myVg = ximisc.downsample1dsum(Vg[i1:i2],dfacmu)
else:
myxig = myxig + ximisc.downsample1dvweight(xig[i1:i2],Vg[i1:i2],dfacmu) # perform volume weighted sum, divide out at the end.
myVg = myVg + ximisc.downsample1dsum(Vg[i1:i2],dfacmu)
else:
if(ishort == 0):
mymu = ximisc.downsample1d(mug[i1:i2],dfacmu)
mydd = ximisc.downsample1dsum(DDg[i1:i2],dfacmu)
mydr = ximisc.downsample1dsum(DRg[i1:i2],dfacmu)
myrr = ximisc.downsample1dsum(RRg[i1:i2],dfacmu)
else:
mydd = mydd + ximisc.downsample1dsum(DDg[i1:i2],dfacmu)
mydr = mydr + ximisc.downsample1dsum(DRg[i1:i2],dfacmu)
myrr = myrr + ximisc.downsample1dsum(RRg[i1:i2],dfacmu)
if periodicopt == 1:
yy = np.where(myVg < Vzerochk)[0]
xitmp = myNg/myVg-1.
xitmp[yy] = 0.
elif xiopt == 1:
yy = np.where(myVg < Vzerochk)[0]
xitmp = myxig/myVg
xitmp[yy] = 0.
## for now, nothing to 0 out (?)
else: ##DR stuff
zz = np.where(myrr < smallRRcut)[0]
if(len(zz) > 0):
print 'using smallRRcut! here are details',i,rcen[i],smallRRcut
myrr = myrr.mean()
yy = np.where(myrr < 0.01)[0]
xitmp = (mydd-mydr*DRfac)/myrr/DRfac**2/fixRR**2+1.
xitmp[yy] = 0. ## fix 0'd out regions
if(len(yy) > 0 and 0==1):
print 'ack why zerod out regions?'
print len(yy)
print i, dfacs, dfacmu
print myrr
print mymu
for ell in np.arange(0,nell*2,2):
if(badlist[i] == 0):
xi[ell/2,xiindx] = (xitmp*ximisc.legendre(ell,mymu)).sum()*dmudown*(2.*ell+1.)
svec[ell/2,xiindx] = rcen[i]
if printmaskopt == 2:
ofpmask.write('%e %e %e %e %e ' % (rcen[i], s1d[ristart]*np.exp(-0.5*dlogs), s1d[riend]*np.exp(0.5*dlogs), mumaxlist[ristart],mumaxlist[riend]))
for ell in np.arange(0,nell*2,2):
if badlist[i] == 0:
ofpmask.write('%e ' % (xi[ell/2,xiindx]))
else:
ofpmask.write('%e ' % (0.0))
ofpmask.write('\n')
ristart = ristart + dfacs
if(badlist[i] == 0):
xiindx += 1
return xiell(xiellfname=fDR,sxilist=[svec, xi],icovfname=icovfname)
def xiellfromDR(fbase,nell=3,binfile=None,rperpcut=-1.,
dfacs=1,dfacmu=1,icovfname=None,smincut=-1.,smaxcut=1.e12,\
DRfacinfo=None,smallRRcut=-1.,periodicopt=0,printmaskopt=0,xiopt=0):
"""
This function should supercede older codes with names like rebinxismugeneric*py
input the base for the DR files, as well as optional bin files and small scale
cutoff for masking (rperpcut). If you don't want to use a binfile to specify
the downsampling, use dfacs and dfacmu inputs.
smincut/smaxcut will only be used if binfile is None.
DRfacinfo is used to pass [DRfac, fixRR] (dont get it from file headers in this case)
That feature is necessary for computing covariance matrices from bootstrap, where that factor
should be fixed by total N and/or S, it does not vary from bootstrap region to region.
smallRRcut allows you to replace randoms(mu) with the average over mu where the total number of
randoms in the bin is smaller than smallRRcut, just to keep Poisson noise down.
If periodicopt == 1, assume the input is file containing [rg, mug, Vg, Ng] as currently output
by correlationfxnMASTERv4.
xiopt introduced on May 13 2014 to input xi(s,mu) and simply rebin (for comparison with Hong).
"""
if periodicopt == 1: # periodic box.
rg, mug, Vg, Ng = np.loadtxt(fbase, unpack=True)
Vzerochk = Vg.min() * 0.1
fDR = fbase ## just for the return xiell purposes.
elif xiopt == 1:
rg, mug, xig = np.loadtxt(fbase, unpack=True,
usecols=[0, 1, 2]) ## Hong format.
fDR = fbase
if binfile is None:
ikeep = np.where((rg >= smincut) & (rg <= smaxcut))[0]
rg = rg[ikeep]
mug = mug[ikeep]
xig = xig[ikeep]
else: # DD,RR counts.
fDD = fbase + '.DRopt1'
fDR = fbase + '.DRopt2'
fRR = fbase + '.DRopt3'
rg, mug, DDg = np.loadtxt(fDD, skiprows=3, unpack=True)
rg, mug, DRg = np.loadtxt(fDR, skiprows=3, unpack=True)
rg, mug, RRg = np.loadtxt(fRR, skiprows=3, unpack=True)
if binfile is None:
ikeep = np.where((rg >= smincut) & (rg <= smaxcut))[0]
rg = rg[ikeep]
mug = mug[ikeep]
DDg = DDg[ikeep]
DRg = DRg[ikeep]
RRg = RRg[ikeep]
if DRfacinfo is None:
DRfac, fixRR = ximisc.getDRfactors(fbase)
else:
DRfac = DRfacinfo[0]
fixRR = DRfacinfo[1]
nmu = len(np.where(rg == rg[0])[0])
dmu = 1. / float(nmu)
nr = len(np.where(mug == mug[0])[0])
if nmu * nr != len(rg):
return None
## is s (called r here) log or linear binning?
s1d = rg.reshape([nr, nmu])[:, 0]
mu1d = rg.reshape([nr, nmu])[0, :]
## compute linear spacings.
dmutmp = (mu1d[1:] - mu1d[:-1]).mean()
ds = (s1d[1:] - s1d[:-1]).mean()
dlogs = (np.log(s1d[1:] / s1d[:-1])).mean()
if (np.fabs(mu1d[1:] - mu1d[:-1] - dmutmp) > 0.0001 * dmutmp).any():
## not linear binning!
## this shouldn't be the case for a s,mu grid.
assert 0 == 1
assert np.fabs(dmutmp - dmu) < 1.0e-4
if (np.fabs(s1d[1:] - s1d[:-1] - ds) < 0.0001 * ds).all():
logsopt = 0
rglowedge = rg.copy()
rglowedge = rglowedge - 0.5 * ds
## added specifically for xiopt
rghighedge = rg.copy()
rghighedge = rghighedge + 0.5 * ds
if (np.fabs(np.log(s1d[1:]) - np.log(s1d[:-1]) - dlogs) <
0.0001 * dlogs).all():
logsopt = 1
rglowedge = rg.copy()
rglowedge = rglowedge * np.exp(-0.5 * dlogs)
## added specifically for xiopt
rghighedge = rg.copy()
rghighedge = rghighedge * np.exp(0.5 * dlogs)
assert logsopt == 0 or logsopt == 1
if xiopt == 1:
Vg = rghighedge**3 - rglowedge**3 ## just need something proportional to volume.
Vzerochk = Vg.min() * 0.1
## cut at edge of bin.
xx = np.where(rglowedge * (1 - (mug + 0.5 * dmu)**2)**0.5 < rperpcut)[0]
if (rperpcut < 0.): assert len(xx) == 0
if len(xx) > 0:
if periodicopt == 1:
Vg[xx] = 0.
Ng[xx] = 0.
elif xiopt == 1:
Vg[xx] = 0.
xig[xx] = 0.
else:
DDg[xx] = 0.
DRg[xx] = 0.
RRg[xx] = 0.
mymask = np.zeros(len(rg), dtype='int')
mymask[xx] = 1
## tmp! print a mask file.
if (printmaskopt == 1):
print 'yoyoyo opening masktmp.dat'
ofpmask = open('masktmp.dat', 'w')
for i in range(len(mymask)):
ofpmask.write('%d\n' % (mymask[i]))
ofpmask.close()
if (printmaskopt == 2):
#### nevermind, let's print below the boundaries of each s,mu bin.
# print 'yoyoyo opening masktmp2.dat'
# ofpmask = open('masktmp2.dat','w')
mumaxlist = np.zeros(len(s1d)) + 1.
for qi in range(len(s1d)):
rgval = s1d[qi]
qq = np.where((rg == rgval) & (mymask == 1))[0]
ww = np.where((rg == rgval))[0]
assert len(ww) > 0
if (len(qq) == 0):
pass
# ofpmask.write('%e %e %e\n' % (rgval,rglowedge[ww[0]],1.0))
else:
# ofpmask.write('%e %e %e\n' % (rgval,rglowedge[ww[0]],mug[qq].max()))
mumaxlist[qi] = mug[qq].min() - 0.5 * dmu
### testing.
# print s1d[qi], mumaxlist[qi]
#ofpmask.write('%d\n' % (mymask[i]))
# ofpmask.close()
if binfile is not None:
## specifies how many rbins to join together for first bin, next bin, etc.
rjoin, mujoin = np.loadtxt(binfile, unpack=True, dtype='int')
nrcut = len(rjoin)
### use later.
#bintag = binfile.split('.')[0]
else:
# dfacs = dfacsin
# dfacmu = dfacmuin
nrcut = len(s1d) / dfacs
dmudown = dfacmu * dmu
if printmaskopt == 2:
ofpmask = open('masktmp2.dat', 'w')
## check mask if I'm going to cut more.
ristart = 0
badlist = np.zeros(nrcut, dtype='int')
for i in range(nrcut):
if binfile is not None:
dfacs = rjoin[i]
if (mymask[ristart * nmu:(ristart + dfacs) * nmu] == 1).all():
badlist[i] = 1
ristart = ristart + dfacs
nrcutkeep = nrcut - len(np.where(badlist == 1)[0])
xi = np.zeros([nell, nrcutkeep], dtype=float)
svec = np.zeros([nell, nrcutkeep], dtype=float)
rcen = np.zeros(nrcut, dtype=float)
ristart = 0
xiindx = 0
for i in range(nrcut):
if binfile is not None:
dfacs = rjoin[i]
dfacmu = mujoin[i]
dmudown = dfacmu * dmu
riend = ristart + dfacs - 1
if logsopt == 0:
rcen[i] = 0.5 * (s1d[ristart] + s1d[riend])
if logsopt == 1:
rcen[i] = np.exp(0.5 * np.log(s1d[ristart] * s1d[riend]))
for ishort in range(dfacs):
i1 = (ristart + ishort) * nmu
i2 = (ristart + ishort + 1) * nmu
if periodicopt == 1:
if (ishort == 0):
mymu = ximisc.downsample1d(mug[i1:i2], dfacmu)
myVg = ximisc.downsample1dsum(Vg[i1:i2], dfacmu)
myNg = ximisc.downsample1dsum(Ng[i1:i2], dfacmu)
else:
myVg = myVg + ximisc.downsample1dsum(Vg[i1:i2], dfacmu)
myNg = myNg + ximisc.downsample1dsum(Ng[i1:i2], dfacmu)
elif xiopt == 1:
if (ishort == 0):
mymu = ximisc.downsample1d(mug[i1:i2], dfacmu)
myxig = ximisc.downsample1dvweight(
xig[i1:i2], Vg[i1:i2],
dfacmu) #perform volume weighted sum.
myVg = ximisc.downsample1dsum(Vg[i1:i2], dfacmu)
else:
myxig = myxig + ximisc.downsample1dvweight(
xig[i1:i2], Vg[i1:i2], dfacmu
) # perform volume weighted sum, divide out at the end.
myVg = myVg + ximisc.downsample1dsum(Vg[i1:i2], dfacmu)
else:
if (ishort == 0):
mymu = ximisc.downsample1d(mug[i1:i2], dfacmu)
mydd = ximisc.downsample1dsum(DDg[i1:i2], dfacmu)
mydr = ximisc.downsample1dsum(DRg[i1:i2], dfacmu)
myrr = ximisc.downsample1dsum(RRg[i1:i2], dfacmu)
else:
mydd = mydd + ximisc.downsample1dsum(DDg[i1:i2], dfacmu)
mydr = mydr + ximisc.downsample1dsum(DRg[i1:i2], dfacmu)
myrr = myrr + ximisc.downsample1dsum(RRg[i1:i2], dfacmu)
if periodicopt == 1:
yy = np.where(myVg < Vzerochk)[0]
xitmp = myNg / myVg - 1.
xitmp[yy] = 0.
elif xiopt == 1:
yy = np.where(myVg < Vzerochk)[0]
xitmp = myxig / myVg
xitmp[yy] = 0.
## for now, nothing to 0 out (?)
else: ##DR stuff
zz = np.where(myrr < smallRRcut)[0]
if (len(zz) > 0):
print 'using smallRRcut! here are details', i, rcen[
i], smallRRcut
myrr = myrr.mean()
yy = np.where(myrr < 0.01)[0]
xitmp = (mydd - mydr * DRfac) / myrr / DRfac**2 / fixRR**2 + 1.
xitmp[yy] = 0. ## fix 0'd out regions
if (len(yy) > 0 and 0 == 1):
print 'ack why zerod out regions?'
print len(yy)
print i, dfacs, dfacmu
print myrr
print mymu
for ell in np.arange(0, nell * 2, 2):
if (badlist[i] == 0):
xi[ell / 2, xiindx] = (xitmp * ximisc.legendre(
ell, mymu)).sum() * dmudown * (2. * ell + 1.)
svec[ell / 2, xiindx] = rcen[i]
if printmaskopt == 2:
ofpmask.write(
'%e %e %e %e %e ' %
(rcen[i], s1d[ristart] * np.exp(-0.5 * dlogs), s1d[riend] *
np.exp(0.5 * dlogs), mumaxlist[ristart], mumaxlist[riend]))
for ell in np.arange(0, nell * 2, 2):
if badlist[i] == 0:
ofpmask.write('%e ' % (xi[ell / 2, xiindx]))
else:
ofpmask.write('%e ' % (0.0))
ofpmask.write('\n')
ristart = ristart + dfacs
if (badlist[i] == 0):
xiindx += 1
return xiell(xiellfname=fDR, sxilist=[svec, xi], icovfname=icovfname)