def rho3d(objmodel, alphalim=3.5, interpnts=None, intpnts=None, rspan=None):
obj, data = objmodel
arcsec2kpc = convert('arcsec to kpc', 1, obj.dL, data['nu'])
#-------------------------------------------------------------------------
# Find the inner and outer images for the object.
#-------------------------------------------------------------------------
if rspan is None:
rs = [abs(img.pos) for src in obj.sources for img in src.images]
imagemin, imagemax = amin(rs) * arcsec2kpc, amax(rs) * arcsec2kpc
else:
imagemin, imagemax = np.array(rspan) * arcsec2kpc
mass2d = data['M(<R)']
R = data['R']['kpc']
sigma = data['Sigma(R)']
#-------------------------------------------------------------------------
# Calculate the Abel integral to obtain rho(r)
#-------------------------------------------------------------------------
if not interpnts: interpnts = len(R) * 2
r = logspace(log10(amin(R) / 10), log10(amax(R) * 10), num=interpnts)
#print 'min(R)=%f, max(R)=%f' % (amin(R), amax(R))
#print r
#print 'abelsolve'
#print '!!!!', imagemin, imagemax
rho, mass3d = cumsolve(r, imagemin, imagemax, integrator, intpnts,
alphalim, R, sigma, mass2d)
# rhoa, mass3da = abelsolve(r, imagemin, imagemax,
# integrator, intpnts, alphalim,
# R, sigma, mass)
drho = dlnrhodlnr(imagemin, imagemax, alphalim, r, rho, mass3d, R, sigma,
mass2d, r)
rscale = convert('kpc to arcsec', 1, obj.dL, data['nu'])
r = DArray(r, r'$r$', {
'arcsec': [rscale, r'$\mathrm{arcsec}$'],
'kpc': [1, r'$\mathrm{kpc}$']
})
rho = DArray(rho, r'$\rho(r)$',
{'Msun/kpc^3': [1, r'$M_\odot/\mathrm{kpc}^3$']})
drho = DArray(drho, r'$d\ln \rho / d\ln r$',
{'Msun/kpc': [1, r'$M_\odot/\mathrm{kpc}$']})
data['rho3d:r'] = r
data['rho3d:rho'] = rho
data['rho3d:drho'] = drho
data['rho3d:mass'] = mass3d
def universe_age(env, *args):
"""Set age of the Universe in Gyr"""
if len(env.objects) != 0:
raise GLInputError(
'universe_age() must be used before any objects are created.')
nu = convert('age in Gyr to nu', array(args), glass.cosmo.age_factor(env))
env.nu = array([nu[-1], nu[0]])
def hubble_time(env, *args):
"""Set H0^-1 (or a range) in Gyr"""
#print env, args
if len(env.objects) != 0:
raise GLInputError(
'hubble_time() must be used before any objects are created.')
nu = convert('H0^-1 in Gyr to nu', array(args))
env.nu = array([nu[-1], nu[0]])
def chi2_plot(env, models, model0, **kwargs):
v = []
n_chi2 = 0
d_chi2 = 0
for m in models:
total_chi2 = 0
for m1, m2 in izip(m['obj,data'], model0['obj,data']):
obj, data = m1
obj0, data0 = m2
mass0 = data0['kappa'] * convert('kappa to Msun/arcsec^2', 1,
obj0.dL, data0['nu'])
mass1 = data['kappa'] * convert('kappa to Msun/arcsec^2', 1,
obj.dL, data['nu'])
n_chi2 += np.sum((mass1 - mass0)**2)
d_chi2 += np.sum(mass0**2)
v.append(np.log(n_chi2 / d_chi2))
pl.hist(v, histtype='step', log=False, **kwargs)
pl.xlabel(_chi2_xlabel)
pl.ylabel(r'Count')
def add_time_delay(self, A,B, delay):
assert A in self.images
assert B in self.images
assert delay != (None,None), "Time delays can't have infinite range."
if not isinstance(delay, (list, tuple)):
delay = [delay]
delay = [ convert('days to years', td) if td else td for td in delay ]
self.time_delays.append((A,B,delay))
def observables(model, obj_index, src_index, seq):
obj,ps = model['obj,data'][obj_index]
if not seq: return
imglist = [[seq[0][0], seq[0][3], None]]
_,prev,_,_ = seq[0]
for img,t,_,parity in seq[1:]:
#print parity, t-prev, obj.z, ps['nu']
t0 = convert('arcsec^2 to days', t-prev, obj.dL, obj.z, ps['nu'])
imglist.append([img, parity,t0])
prev = t
return imglist
def time_delays_plot(env, **kwargs):
models = kwargs.pop('models', env.models)
obj_index = kwargs.pop('obj_index', 0)
src_index = kwargs.pop('src_index', 0)
key = kwargs.pop('key', 'accepted')
d = defaultdict(list)
for m in models:
obj, data = m['obj,data'][obj_index]
t0 = data['arrival times'][src_index][0]
for i, t in enumerate(data['arrival times'][src_index][1:]):
d[i].append(
float('%0.6f' % convert('arcsec^2 to days', t - t0, obj.dL,
obj.z, data['nu'])))
t0 = t
s = product(range(1, 1 + len(d)), ['solid', 'dashed', 'dashdot', 'dotted'])
for k, v in d.iteritems():
#print 'td plot', k, len(v)
#print v
lw, ls = s.next()
pl.hist(v,
bins=25,
histtype='step',
color='k',
ls=ls,
lw=lw,
label='%s - %s' % (str(k + 1), str(k + 2)),
**kwargs)
#pl.xlim(xmin=0)
pl.ylim(ymin=0)
pl.xlim(xmin=pl.xlim()[0] - 0.01 * (pl.xlim()[1] - pl.xlim()[0]))
pl.legend()
pl.xlabel(_time_delays_xlabel)
pl.ylabel(r'Count')
def hubble_constant(env, *args):
"""Set H0 (or a range) in km/s/Mpc"""
if len(env.objects) != 0:
raise GLInputError(
'hubble_constant() must be used before any objects are created.')
env.nu = convert('H0 in km/s/Mpc to nu', array(args))
def _data_error_plot(models, X, Y, **kwargs):
with_legend = False
use = [0, 0, 0]
if isinstance(X, basestring): X = [X, None]
if isinstance(Y, basestring): Y = [Y, None]
x_prop, x_units = X
y_prop, y_units = Y
ret_list = []
every = kwargs.pop('every', 1)
upto = kwargs.pop('upto', len(models))
mark_images = kwargs.pop('mark_images', True)
hilite_model = kwargs.pop('hilite_model', None)
hilite_color = kwargs.pop('hilite_color', 'm')
yscale = kwargs.pop('yscale', 'log')
xscale = kwargs.pop('xscale', 'linear')
xlabel = kwargs.pop('xlabel', None)
ylabel = kwargs.pop('ylabel', None)
sigma = kwargs.pop('sigma', '1sigma')
kwargs.setdefault('color', 'k')
kwargs.setdefault('marker', '.')
kwargs.setdefault('ls', '-')
normal_kw = {'zorder': 0, 'drawstyle': 'steps', 'alpha': 1.0}
hilite_kw = {
'zorder': 1000,
'drawstyle': 'steps',
'alpha': 1.0,
'lw': 4,
'ls': '--'
}
accepted_kw = {'zorder': 500, 'drawstyle': 'steps', 'alpha': 0.5}
normal = []
hilite = []
accepted = []
#imgs = set()
imgs = defaultdict(set)
xmin, xmax = np.inf, -np.inf
ymin, ymax = np.inf, -np.inf
objplot = defaultdict(dict)
for mi in xrange(0, upto, every):
m = models[mi]
si = m.get('accepted', 2)
#print si
tag = ''
if si == False: tag = 'rejected'
if si == True: tag = 'accepted'
for [obj, data] in m['obj,data']:
try:
xs = data[x_prop][x_units]
ys = data[y_prop][y_units]
xlabel = _axis_label(xs, x_units) if not xlabel else xlabel
ylabel = _axis_label(ys, y_units) if not ylabel else ylabel
objplot[obj].setdefault(tag, {'ys': [], 'xs': None})
objplot[obj][tag]['ys'].append(ys)
objplot[obj][tag]['xs'] = xs
#objplot[obj].setdefault('%s:xs'%tag, xs)
#objplot[obj].setdefault('%s:ymax'%tag, ys)
#objplot[obj].setdefault('%s:ymin'%tag, ys)
#objplot[obj].setdefault('%s:ysum'%tag, np.zeros_like(ys))
#objplot[obj].setdefault('%s:count'%tag, 0)
#objplot[obj]['%s:ymax'%tag] = np.amax((objplot[obj]['%s:ymax'%tag], ys), axis=0)
#objplot[obj]['%s:ymin'%tag] = np.amin((objplot[obj]['%s:ymin'%tag], ys), axis=0)
#objplot[obj]['%s:ysum'%tag] += ys
#objplot[obj]['%s:count'%tag] += 1
if mark_images:
for i, src in enumerate(obj.sources):
for img in src.images:
imgs[i].add(
convert('arcsec to %s' % x_units,
np.abs(img.pos), obj.dL, data['nu']))
except KeyError as bad_key:
Log("Missing information for object %s with key %s. Skipping plot."
% (obj.name, bad_key))
continue
use[si] = 1
s = _styles[si]
#xmin, xmax = min(xmin, amin(data[X])), max(xmax, amax(data[X]))
#ymin, ymax = min(ymin, amin(data[Y])), max(ymax, amax(data[Y]))
for i, tag in enumerate(['rejected', 'accepted', '']):
for k, v in objplot.iteritems():
if tag not in v: break
#if not v.has_key('%s:count'%tag): break
avg, errp, errm = dist_range(v[tag]['ys'], sigma=sigma)
errp = errp - avg
errm = avg - errm
#s = np.sort(v[tag]['ys'], axis=0)
#avg = s[len(s)//2] if len(s)%2==1 else (s[len(s)//2] + s[len(s)//2+1])/2
#print s
#avg = np.median(v[tag]['ys'], axis=0)
#print avg
#print np.median(v[tag]['ys'], axis=1)
#errp = s[len(s) * .841] - avg
#errm = avg - s[len(s) * .159]
#errp = np.amax(v[tag]['ys'], axis=0) - avg
#errm = avg - np.amin(v[tag]['ys'], axis=0)
#errp = errm = np.std(v[tag]['ys'], axis=0, dtype=np.float64)
xs = v[tag]['xs']
# print [x[1] for x in v[tag]['ys']]
# pl.hist([x[1] for x in v[tag]['ys']])
# break
#avg = v['%s:ysum'%tag] / v['%s:count'%tag]
#errp = v['%s:ymax'%tag]-avg
#errm = avg-v['%s:ymin'%tag]
#errm = errp = np.std(
#print len(v['xs'])
#print len(avg)
#assert 0
#print len(xs)
#print len(avg)
ret_list.append([xs, avg, errm, errp])
yerr = (errm, errp) if not np.all(errm == errp) else None
if tag == 'rejected':
pl.errorbar(xs,
avg,
yerr=yerr,
c=_styles[0]['c'],
zorder=_styles[0]['z'])
else:
pl.errorbar(xs, avg, yerr=yerr, **kwargs)
# return
pl.xscale(xscale)
pl.yscale(yscale)
si = style_iterator()
for k, v in imgs.iteritems():
lw, ls, c = si.next()
for img_pos in v:
pl.axvline(img_pos, c=c, ls=ls, lw=lw, zorder=-2, alpha=0.5)
# if use[0] or use[1]:
# lines = [s['line'] for s,u in zip(_styles, use) if u]
# labels = [s['label'] for s,u in zip(_styles, use) if u]
# pl.legend(lines, labels)
if use[0]:
lines = [_styles[0]['line']]
labels = [_styles[0]['label']]
pl.legend(lines, labels)
#axis('scaled')
if xlabel: pl.xlabel(xlabel)
if ylabel: pl.ylabel(ylabel)
pl.xlim(xmin=pl.xlim()[0] - 0.01 * (pl.xlim()[1] - pl.xlim()[0]))
#pl.ylim(0, ymax)
return ret_list
def _data_plot(models, X, Y, **kwargs):
with_legend = False
use = [0, 0, 0]
if isinstance(X, basestring): X = [X, None]
if isinstance(Y, basestring): Y = [Y, None]
x_prop, x_units = X
y_prop, y_units = Y
ret_list = []
every = kwargs.pop('every', 1)
upto = kwargs.pop('upto', len(models))
mark_images = kwargs.pop('mark_images', True)
hilite_model = kwargs.pop('hilite_model', None)
hilite_color = kwargs.pop('hilite_color', 'm')
yscale = kwargs.pop('yscale', 'log')
xscale = kwargs.pop('xscale', 'linear')
xlabel = kwargs.pop('xlabel', None)
ylabel = kwargs.pop('ylabel', None)
kwargs.setdefault('color', 'k')
kwargs.setdefault('marker', '.')
kwargs.setdefault('ls', '-')
normal_kw = {'zorder': 0, 'drawstyle': 'steps', 'alpha': 1.0}
hilite_kw = {
'zorder': 1000,
'drawstyle': 'steps',
'alpha': 1.0,
'lw': 4,
'ls': '--'
}
accepted_kw = {'zorder': 500, 'drawstyle': 'steps', 'alpha': 0.5}
normal = []
hilite = []
accepted = []
#imgs = set()
imgs = defaultdict(set)
xmin, xmax = np.inf, -np.inf
ymin, ymax = np.inf, -np.inf
objplot = defaultdict(dict)
for mi in xrange(0, upto, every):
m = models[mi]
si = m.get('accepted', 2)
tag = ''
if si == False: tag = 'rejected'
if si == True: tag = 'accepted'
for [obj, data] in m['obj,data']:
try:
xs = data[x_prop][x_units]
ys = data[y_prop][y_units]
xlabel = _axis_label(xs, x_units) if not xlabel else None
ylabel = _axis_label(ys, y_units) if not ylabel else None
objplot[obj].setdefault(tag, {'ys': [], 'xs': None})
objplot[obj][tag]['ys'].append(ys)
objplot[obj][tag]['xs'] = xs
#objplot[obj].setdefault('%s:xs'%tag, xs)
#objplot[obj].setdefault('%s:ymax'%tag, ys)
#objplot[obj].setdefault('%s:ymin'%tag, ys)
#objplot[obj].setdefault('%s:ysum'%tag, np.zeros_like(ys))
#objplot[obj].setdefault('%s:count'%tag, 0)
#objplot[obj]['%s:ymax'%tag] = np.amax((objplot[obj]['%s:ymax'%tag], ys), axis=0)
#objplot[obj]['%s:ymin'%tag] = np.amin((objplot[obj]['%s:ymin'%tag], ys), axis=0)
#objplot[obj]['%s:ysum'%tag] += ys
#objplot[obj]['%s:count'%tag] += 1
if mark_images:
for i, src in enumerate(obj.sources):
for img in src.images:
imgs[i].add(
convert('arcsec to %s' % x_units,
np.abs(img.pos), obj.dL, data['nu']))
except KeyError as bad_key:
Log("Missing information for object %s with key %s. Skipping plot."
% (obj.name, bad_key))
continue
use[si] = 1
s = _styles[si]
#xmin, xmax = min(xmin, amin(data[X])), max(xmax, amax(data[X]))
#ymin, ymax = min(ymin, amin(data[Y])), max(ymax, amax(data[Y]))
for i, tag in enumerate(['rejected', 'accepted', '']):
for k, v in objplot.iteritems():
if tag not in v: break
ys = np.array(v[tag]['ys'])
xs = np.repeat(np.atleast_2d(v[tag]['xs']), len(ys), axis=0)
ret_list.append([xs, ys])
if tag == 'rejected':
pl.plot(xs, ys, c=_styles[0]['c'], zorder=_styles[0]['z'])
else:
pl.plot(xs.T, ys.T, **kwargs)
# return
pl.yscale(yscale)
pl.xscale(xscale)
si = style_iterator()
for k, v in imgs.iteritems():
lw, ls, c = si.next()
for img_pos in v:
pl.axvline(img_pos, c=c, ls=ls, lw=lw, zorder=-2, alpha=0.5)
# if use[0] or use[1]:
# lines = [s['line'] for s,u in zip(_styles, use) if u]
# labels = [s['label'] for s,u in zip(_styles, use) if u]
# pl.legend(lines, labels)
if use[0]:
lines = [_styles[0]['line']]
labels = [_styles[0]['label']]
pl.legend(lines, labels)
#axis('scaled')
if xlabel: pl.xlabel(xlabel)
if ylabel: pl.ylabel(ylabel)
pl.xlim(xmin=pl.xlim()[0] - 0.01 * (pl.xlim()[1] - pl.xlim()[0]))
#pl.ylim(0, ymax)
return ret_list
def report(env):
Log('=' * 80)
Log('COSMOLOGY')
Log('=' * 80)
Log(pp('Omega Matter = %.4g' % env.omega_matter, ''))
Log(pp('Omega Lambda = %.4g' % env.omega_lambda, ''))
if (hasattr(env.nu, '__len__') and any(env.nu)) or env.nu:
Log(
pp(
'H0inv = %s' %
str_range(convert('nu to H0^-1 in Gyr', env.nu), '%.4g'),
'[Gyr]'))
Log(
pp(
'H0 = %s' %
str_range(convert('nu to H0 in km/s/Mpc', env.nu), '%.4g'),
'[km/s/Mpc]'))
Log(pp('H0inv ref = %s' % str_range(env.H0inv_ref, '%.4g'), '[Gyr]'))
Log(pp('filled_beam = %s' % env.filled_beam, ''))
Log()
Log('=' * 80)
Log('OBJECTS')
Log('=' * 80)
H0inv_ref_as_nu = convert('H0^-1 in Gyr to nu', env.H0inv_ref)
for i, o in enumerate(env.objects):
Log(
pp(
'%i. %s at z=%.4g Distance(Obs->Lens) = %.4f' %
(i + 1, o.name, o.z, angdist(env, 0, o.z)), ''))
if o.maprad:
Log(pp(' Map radius = %.4g' % o.maprad, '[arcsec]'))
Log(
pp(
' Map radius = %.4g (H0inv=%4.1f)' %
(convert('arcsec to kpc', o.maprad, o.dL,
H0inv_ref_as_nu), env.H0inv_ref), '[kpc]'))
else:
Log(pp(' Map radius = Not specified', ''))
#Log( pp(' Time scale = %.4g' % o.scales['time'], '[g days/arcsec^2]') )
#Log( pp(' Angular distance = %.4g' % o.scales['angdist'], '[g kpc/arcsec]') )
#Log( pp(' Critical density = %.4e' % convert('kappa to Msun/arcsec^2', 1, o.dL, '[Msun/arcsec^2]') )
Log( pp(' Critical density = %.4e (H0inv=%.1f)' \
% (convert('kappa to Msun/kpc^2', 1, o.dL, H0inv_ref_as_nu), env.H0inv_ref), '[Msun/kpc^2]') )
# if o.shear:
# pass
# #Log( pp(' Shear = %.4g' % o.shear.phi, '') )
# else:
# Log( pp(' NO SHEAR', '') )
# #Log( pp(' Shear = Not specified', '') )
# Log( pp(' Steepness = %s' % str_range(o.steep, '%.4g'), '') )
Log()
for src in o.sources:
Log(' Source at z=%.4f %s' %
(src.z, '[NO IMAGES]' if len(src.images) == 0 else ''))
Log(
pp(
' Distance (Obs->Src) = %.4f' %
angdist(env, 0, src.z), '[arcsec]'))
Log(
pp(
' Distance (Lens->Src) = %.4f' %
angdist(env, o.z, src.z), '[arcsec]'))
Log(pp(' Dos/Dls = %.4f' % src.zcap, ''))
for img in src.images:
Log(' Image at (% .3f,% .3f) : |*|=% 5.3f angle=% 8.3f parity=%s '
% (img.pos.real, img.pos.imag, abs(
img.pos), img.angle, img.parity_name))
#for img in src.images:
# Log( ' Image at (% .3f,% .3f) : angle=% 8.3f parity=%s elongation=[%.4g,%.4g,%.4g]'
# % (img.pos.real, img.pos.imag, img.angle, img.parity_name, img.elongation[0], img.elongation[1], img.elongation[2]) )
Log()
Log('=' * 80)
Log('MISCELLANEOUS')
Log('=' * 80)
Log('Graphics %s' %
('enabled' if Environment.global_opts['withgfx'] else 'disabled'))
Log()
Log('=' * 80)
Log('SYSTEM')
Log('=' * 80)
Log('Number of CPUs detected = %i' %
Environment.global_opts['ncpus_detected'])
Log('Number of CPUs used = %i' % Environment.global_opts['ncpus'])
oo = Environment.global_opts['omp_opts']
if oo:
Log('OpenMP supported. Compiling with "%s"' %
' '.join(oo['extra_compile_args'] + oo['extra_link_args']))
else:
Log('OpenMP not supported.')
Log()
def sigp(objmodel,
lightC,
lpars,
aperture,
beta,
alphalim=3.5,
interpnts=None,
intpnts=None,
rspan=None):
obj, data = objmodel
arcsec2kpc = convert('arcsec to kpc', 1, obj.dL, data['nu'])
rho3d(objmodel,
alphalim=alphalim,
interpnts=interpnts,
intpnts=intpnts,
rspan=rspan)
r = data['rho3d:r']
rho = data['rho3d:rho']
drho = data['rho3d:drho']
mass3d = data['rho3d:mass']
mass2d = data['M(<R)']
R = data['R']['kpc']
sigma = data['Sigma(R)']
aperture_phys = aperture * arcsec2kpc
lpars_phys = lpars[:]
#lpars_phys[1] = lpars_phys[1] * arcsec2kpc
#print aperture_phys, lpars_phys
#-------------------------------------------------------------------------
# Calculate the integral to obtain sigp(r)
#-------------------------------------------------------------------------
#units of M=Msun, L=kpc, V=km/s:
Gsp = 6.67e-11 * 1.989e30 / 3.086e19
#light.set_pars(lpars_phys)
light = lightC(lpars_phys, intpnts)
sigp = sigpsolve(r, rho, mass3d, R, sigma, mass2d, integrator, intpnts,
alphalim, Gsp, light, beta) / 1000
sigpsing = sigpsingle(r, sigp, light, aperture_phys, integrator)
#rhint = rhoint(imagemin,imagemax,alphalim,r,rho,mass3d,r)
# sigpa = sigpsolve(r,rhoa,mass3da,integrator,intpnts,alphalim,Gsp,light,lpars_phys,beta) / 1000
# sigpsinga = sigpsingle(r,sigpa,light,lpars_phys,aperture_phys,integrator)
# rhinta = rhoint(imagemin,imagemax,alphalim,r,rhoa,mass3da,r)
# drhoa = dlnrhodlnr(r,rhinta)
#data['sigp:rhoint' ] = rhint
data['sigp:sigp'] = sigp
data['sigp:sigp_sing'] = sigpsing
data['sigp:scale-factor'] = lpars_phys[1]
# data['sigp:rhoa' ] = rhoa
# data['sigp:rhointa' ] = rhinta
# data['sigp:drhoa' ] = drhoa
# data['sigp:mass3da' ] = mass3da
# data['sigp:sigpa' ] = sigpa
# data['sigp:sigp_singa'] = sigpsinga
#print data['R_phys']
#print data['sigma_phys']
#print data['encmass_phys']
Log('Final rms mean projected vel. dispersion: %f' % sigpsing)
def gen_code(model, obj_index, src_index, seq, simple=False):
obj,ps = model['obj,data'][obj_index]
if not seq: return
letters = [ x for x in 'ABCDEFGHIJKLMNOPQRSTUVWXYZ']
while len(seq) > len(letters):
letters += [ x+x[0] for x in letters[-26:] ]
obs = observables(model, obj_index, src_index, seq)
#def img2str(img, time_delay, l, parity):
#return "['%s', (% 9.5f,% 9.5f), '%s', %.4f]" % (l, img.real, img.imag, parity, time_delay)
def img2str(a):
if a[1][2] is None:
return "['%s', (% 9.15f,% 9.15f), '%s']" % (a[0],a[1][0].real,a[1][0].imag, a[1][1])
else:
return "['%s', (% 9.15f,% 9.15f), '%s', %.4f]" % (a[0],a[1][0].real,a[1][0].imag, a[1][1], a[1][2])
return map(img2str, zip(letters, obs))
imglist = ["['%s', (% 9.5f,% 9.5f), '%s']" % (letters[0], seq[0][0].real, seq[0][0].imag,seq[0][3])]
prev = seq[0][1]
for [img,t,m,parity],l in zip(seq[1:], letters[1:]):
t0 = convert('arcsec^2 to days', t-prev, obj.z, ps['nu'])
imglist.append(img2str(img,t0,l,parity))
prev = t
print "%.2f, [%.4f, %.4f]," % (obj.sources[src_index].z, ps['src'][src_index].real, ps['src'][src_index].imag)
print "[" + ",\n ".join(imglist) + "]"
#---------------------------------------------------------------------------
# Old stuff.
#---------------------------------------------------------------------------
if 0:
if not simple:
letters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
for [img,t,_,_], l in zip(seq, letters):
sys.stdout.write('%s = %-.4f, %-.4f\n' % (l, img.real, img.imag))
sys.stdout.write("source :: [%.2f, [%.4f, %.4f]]\n" % (obj.sources[src_index].z, ps['src'][src_index].real, ps['src'][src_index].imag))
sys.stdout.write("source(%.2f,A,'min'" % obj.sources[src_index].z)
prev = seq[0][1]
for [img,t],l in zip(seq[1:], letters[1:]):
print '@', t-prev, ps['1/H0'], obj.basis.top_level_cell_size**2
t0 = (t-prev) * ps['1/H0'] * obj.scales['time'] # / obj.basis.top_level_cell_size**2
#t0 = time_to_physical(obj, t-prev) * ps['1/H0'] / obj.basis.top_level_cell_size**2
if -1e-4 < t0 < 1e-4:
sys.stdout.write(", %s,'',%.4e" % (l, t0))
else:
sys.stdout.write(", %s,'',%.4f" % (l, t0))
prev = t
sys.stdout.write(')\n')
else:
sys.stdout.write("source(%.2f, (%-.4g,%-.4g),'min'" % (
obj.sources[src_index].z, seq[0][0].real, seq[0][0].imag))
p = ''
prev = seq[0][1]
for i,[img,t] in enumerate(seq[1:]):
if len(seq) in [4,5]:
if i < 1: p = 'min'
if i >= 2: p = 'sad'
if i >= 3: p = 'max'
t0 = time_to_physical(obj, t-prev) * ps['1/H0']
sys.stdout.write(", (%-.4g,%-.4g),'%s',%.4g" % (img.real, img.imag, p,t0))
prev = t
sys.stdout.write(')\n')
