def test_hmf_consistency():
"""test consistency of m_cut and n_avg"""
power_params = defaults.power_params.copy()
power_params.camb['maxkh'] = 5000.
power_params.camb['kmax'] = 100.
power_params.camb['npoints'] = 1000
C = CosmoPie(defaults.cosmology.copy(),'jdem')
P = mps.MatterPower(C,power_params)
C.set_power(P)
mf_params = defaults.hmf_params.copy()
mf_params['log10_min_mass'] = 4
mf_params['n_grid'] = 5000
mf = hmf.ST_hmf(C,mf_params)
zs = np.arange(0.2,1.21,1.)
z_fine = np.linspace(0.0,3.,4000)
geo1 = FullSkyGeo(zs,C,z_fine)
nz_matchers = np.zeros(4,dtype=object)
nz_lsst_params = defaults.nz_params_lsst.copy()
nz_matchers[0] = NZLSST(z_fine,nz_lsst_params)
nz_wfirst_params = defaults.nz_params_wfirst_gal.copy()
nz_wfirst_params['z_cut'] = 0.2
nz_wfirst_params['smooth_sigma'] = 0.03
nz_matchers[1] = NZWFirst(nz_wfirst_params)
nz_matchers[2] = NZWFirstEff(nz_wfirst_params)
nz_matchers[3] = NZCandel(nz_wfirst_params)
for itr in range(0,nz_matchers.size):
m_cuts = nz_matchers[itr].get_M_cut(mf,geo1)
nz_got = nz_matchers[itr].get_nz(geo1)
nz_hmf = mf.n_avg(m_cuts,z_fine)
assert np.allclose(nz_got,nz_hmf/C.h**3)
def util_set():
"""get set of things needed for tests"""
omega_s = 0.02
power_params = defaults.power_params.copy()
C = CosmoPie(defaults.cosmology.copy(), p_space='jdem')
P_in = mps.MatterPower(C, power_params)
C.set_power(P_in)
len_params = defaults.lensing_params.copy()
len_params['z_bar'] = 1.0
len_params['sigma'] = 0.4
len_params['l_min'] = 30
len_params['l_max'] = 3000
len_params['n_l'] = 1000
len_params['n_gal'] = 118000000 * 6.
z_test_res1 = 0.001
zs_test1 = np.arange(0.0005, 2., z_test_res1)
dC_ddelta1 = ShearPower(C, zs_test1, omega_s, len_params, mode='dc_ddelta')
sp1 = ShearPower(C, zs_test1, omega_s, len_params, mode='power')
ls = sp1.l_starts
z_min1 = 0.8
z_max1 = 1.0
# r_min1 = C.D_comov(z_min1)
# r_max1 = C.D_comov(z_max1)
z_min2 = 1.6
z_max2 = 1.8
# r_min2 = C.D_comov(z_min2)
# r_max2 = C.D_comov(z_max2)
QShear1_1 = QShear(dC_ddelta1, z_min1, z_max1)
QShear1_2 = QShear(dC_ddelta1, z_min2, z_max2)
ss_1 = Cll_q_q(sp1, QShear1_1, QShear1_2).Cll()
return [C, dC_ddelta1, QShear1_1, QShear1_2, ss_1, ls, sp1]
def test_cosmolike_agreement():
"""test agreement with cosmolike"""
base_dir = './'
input_dir = base_dir+'test_inputs/cosmolike_1/'
cosmo_results = np.loadtxt(input_dir+'cov_results_7.dat')
cosmo_shear = np.loadtxt(input_dir+'shear_shear_cosmo_3.dat')
cosmo_nz = np.loadtxt(input_dir+'n_z_2.dat')
camb_params = defaults.camb_params.copy()
camb_params['force_sigma8'] = True
camb_params['leave_h'] = False
camb_params['npoints'] = 1000
camb_params['minkh'] = 1.1e-4
camb_params['maxkh'] = 100.
camb_params['kmax'] = 1.
camb_params['pivot_scalar'] = 0.05
power_params = defaults.power_params.copy()
power_params.camb = camb_params
RTOL = 3.*10**-2
ATOL = 10**-10
cosmology_cosmolike = { 'Omegab' :0.04868,#fixed
'Omegabh2':0.02204858372,#calculated
'Omegach2':0.12062405128,#calculated
'Omegamh2':0.142672635,
'OmegaL' :0.685,#fixed
'OmegaLh2':0.310256,#calculated
'Omegam' :.315, #fixed
'H0' :67.3,
'sigma8' :.829,#fixed
'h' :0.673,#fixed
'Omegak' :0.0,#fixed
'Omegakh2':0.0,
'Omegar' :0.0,#fixed
'Omegarh2':0.0,
'ns' :0.9603,#fixed
'tau' :0.067,
'Yp' :None,
'As' :2.143*10**-9,
'LogAs' :np.log(2.143*10**-9),
'w' :-1.,
'de_model':'constant_w',
'mnu' :0.
}
C = CosmoPie(cosmology_cosmolike,p_space='basic')
lmin_cosmo = 20
lmax_cosmo = 5000
n_b = 20
area_cosmo = 1000. #deg^2
fsky_cosmo = area_cosmo/41253. #41253 deg^2/sky
n_gal_cosmo = 10.*(180**2/np.pi**2)*3600 #gal/rad^2
sigma_e_cosmo = 0.27*np.sqrt(2)
tomo_bins_cosmo = 4
# amin_cosmo = 0.2
n_s = sigma_e_cosmo**2/(2*n_gal_cosmo)
print("n_s",n_s)
#format input results
lbin_cosmo_1 = cosmo_results[:,0]
# lbin_cosmo_2 = cosmo_results[:,1]
# lmid_cosmo_1 = cosmo_results[:,2]
# lmid_cosmo_2 = cosmo_results[:,3]
zbin_cosmo_1 = cosmo_results[:,4]
zbin_cosmo_2 = cosmo_results[:,5]
zbin_cosmo_3 = cosmo_results[:,6]
zbin_cosmo_4 = cosmo_results[:,7]
c_g_cosmo_in = cosmo_results[:,8]
c_ssc_cosmo_in = cosmo_results[:,9]
c_g_cosmo = np.zeros((tomo_bins_cosmo,tomo_bins_cosmo,tomo_bins_cosmo,tomo_bins_cosmo),dtype=object)
c_ssc_cosmo = np.zeros((tomo_bins_cosmo,tomo_bins_cosmo,tomo_bins_cosmo,tomo_bins_cosmo),dtype=object)
itr = 0
while itr<lbin_cosmo_1.size:
zs = np.array([int(zbin_cosmo_1[itr]),int(zbin_cosmo_2[itr]),int(zbin_cosmo_3[itr]),int(zbin_cosmo_4[itr])])
loc_mat1 = np.zeros((n_b,n_b))
loc_mat2 = np.zeros((n_b,n_b))
for l1 in range(0,n_b):
for l2 in range(0,n_b):
loc_mat1[l1,l2] = c_g_cosmo_in[itr]
loc_mat2[l1,l2] = c_ssc_cosmo_in[itr]
itr+=1
c_g_cosmo[zs[0],zs[1],zs[2],zs[3]] = loc_mat1
c_ssc_cosmo[zs[0],zs[1],zs[2],zs[3]] = loc_mat2
n_side = int(spp.binom(tomo_bins_cosmo+1,2))
c_g_cosmo_flat = np.zeros((n_side*n_b,n_side*n_b))
c_ssc_cosmo_flat = np.zeros((n_side*n_b,n_side*n_b))
itr1 = 0
#sanity check formatting of input results from cosmolike
for i1 in range(tomo_bins_cosmo):
for i2 in range(i1,tomo_bins_cosmo):
itr2 = 0
for i3 in range(tomo_bins_cosmo):
for i4 in range(i3,tomo_bins_cosmo):
assert np.all(c_g_cosmo[i1,i2,i3,i4]==c_g_cosmo[i3,i4,i1,i2].T)
assert np.all(c_g_cosmo[i1,i2,i3,i4]==c_g_cosmo[i1,i2,i4,i3].T)
assert np.all(c_g_cosmo[i1,i2,i3,i4]==c_g_cosmo[i2,i1,i3,i4].T)
assert np.all(c_g_cosmo[i1,i2,i3,i4]==c_g_cosmo[i2,i1,i4,i3].T)
assert np.all(c_ssc_cosmo[i1,i2,i3,i4]==c_ssc_cosmo[i3,i4,i1,i2].T)
assert np.all(c_ssc_cosmo[i1,i2,i3,i4]==c_ssc_cosmo[i1,i2,i4,i3].T)
assert np.all(c_ssc_cosmo[i1,i2,i3,i4]==c_ssc_cosmo[i2,i1,i3,i4].T)
assert np.all(c_ssc_cosmo[i1,i2,i3,i4]==c_ssc_cosmo[i2,i1,i4,i3].T)
c_g_cosmo_flat[itr1:itr1+n_b,itr2:itr2+n_b] = c_g_cosmo[i1,i2,i3,i4]
c_ssc_cosmo_flat[itr1:itr1+n_b,itr2:itr2+n_b] = c_ssc_cosmo[i1,i2,i3,i4]
if itr2!=itr1:
c_g_cosmo_flat[itr2:itr2+n_b,itr1:itr1+n_b] = c_g_cosmo_flat[itr1:itr1+n_b,itr2:itr2+n_b].T
c_ssc_cosmo_flat[itr2:itr2+n_b,itr1:itr1+n_b] = c_ssc_cosmo_flat[itr1:itr1+n_b,itr2:itr2+n_b].T
itr2+=n_b
itr1+=n_b
assert np.all(c_g_cosmo_flat==c_g_cosmo_flat.T)
assert np.all(c_ssc_cosmo_flat==c_ssc_cosmo_flat.T)
Cll_sh_sh_cosmo = np.zeros((tomo_bins_cosmo,tomo_bins_cosmo),dtype=object)
itr = 0
for i in range(tomo_bins_cosmo):
for j in range(i,tomo_bins_cosmo):
Cll_sh_sh_cosmo[i,j] = cosmo_shear[:,itr+1]
if not i==j:
Cll_sh_sh_cosmo[j,i] = Cll_sh_sh_cosmo[i,j]
itr += 1
l_starts = np.zeros(n_b)
log_dl = (np.log(lmax_cosmo)-np.log(lmin_cosmo))/n_b
l_mids = np.zeros(n_b)
l_ends = np.zeros(n_b)
dls = np.zeros(n_b)
for i in range(l_mids.size):
l_starts[i] = np.exp(np.log(lmin_cosmo)+i*log_dl)
l_ends[i] = np.exp(np.log(lmin_cosmo)+(i+1)*log_dl)
l_mids[i] = np.exp(np.log(lmin_cosmo)+(i+0.5)*log_dl)
dls[i] = (np.exp(np.log(lmin_cosmo)+(i+1.)*log_dl)- np.exp(np.log(lmin_cosmo)+i*log_dl))
z_fine = cosmo_nz[:,0]
n_z = cosmo_nz[:,1]
#prevent going to 0 badly
z_fine[0] +=0.00001
cum_n_z = cumtrapz(n_z,z_fine,initial=0.)
cum_n_z = cum_n_z/cum_n_z[-1]
z_bin_starts = np.zeros(tomo_bins_cosmo)
# r_bins = np.zeros((tomo_bins_cosmo,2))
for i in range(0,tomo_bins_cosmo):
z_bin_starts[i] = np.min(z_fine[cum_n_z>=1./tomo_bins_cosmo*i])
P_in = mps.MatterPower(C,power_params)
C.set_power(P_in)
#theta0 = np.pi/4.
#theta1 = np.pi/2.
#theta_in = np.pi/3.
#phi0 = np.pi/4.
#phi1 = np.pi/4.+np.pi/4.*0.5443397550644993
#phi_in = np.pi/4.+0.01
#thetas = np.array([theta0,theta1,theta1,theta0,theta0])
#phis = np.array([phi0,phi0,phi1,phi1,phi0])
z_coarse = np.hstack([z_bin_starts,2.])
#geo1 = PolygonGeo(z_coarse,thetas,phis,theta_in,phi_in,C,z_fine.copy(),40,{'n_double':30})
geo1 = CircleGeo(z_coarse,C,0.31275863997971481,100,z_fine.copy(),40,{'n_double':30})
assert np.isclose((geo1.angular_area()*180**2/np.pi**2),1000.)
#r_bins = geo1.rbins
z_bins = geo1.zbins
len_params = defaults.lensing_params.copy()
len_params['smodel'] = 'gaussian'
len_params['zbar'] = 1.
len_params['n_gal'] = n_gal_cosmo
len_params['sigma2_e'] = sigma_e_cosmo**2
len_params['l_min'] = np.min(l_starts)
len_params['l_max'] = np.max(l_ends)
len_params['n_l'] = l_starts.size
len_params['pmodel'] = 'halofit'
#test lensing observables
sp = ShearPower(C,z_fine,fsky_cosmo,len_params,mode='power')
qs = np.zeros(tomo_bins_cosmo,dtype=object)
for i in range(qs.size):
qs[i] = QShear(sp,z_bins[i,0],z_bins[i,1])
Cll_sh_sh = np.zeros((tomo_bins_cosmo,tomo_bins_cosmo),dtype=object)
ratio_means = np.zeros((tomo_bins_cosmo,tomo_bins_cosmo))
for i in range(qs.size):
for j in range(qs.size):
Cll_sh_sh[i,j] = Cll_q_q(sp,qs[i],qs[j]).Cll()
ratio_means[i,j] = np.average(Cll_sh_sh[i,j]/Cll_sh_sh_cosmo[i,j])
assert np.allclose(Cll_sh_sh[i,j],Cll_sh_sh_cosmo[i,j],rtol=RTOL,atol=ATOL)
print("average Cll ratio: ",np.average(ratio_means))
print("mse Cll: ",np.linalg.norm(np.linalg.norm(1.-Cll_sh_sh/Cll_sh_sh_cosmo))/(Cll_sh_sh.size*Cll_sh_sh[0,0].size))
c_g_flat = np.zeros_like(c_g_cosmo_flat)
c_ssc_flat = np.zeros_like(c_g_cosmo_flat)
#first test individually by manually building covariance matrix
itr1 = 0
for i1 in range(tomo_bins_cosmo):
for i2 in range(i1,tomo_bins_cosmo):
itr2 = 0
for i3 in range(tomo_bins_cosmo):
for i4 in range(i3,tomo_bins_cosmo):
ns = np.array([0.,0.,0.,0.])
if i1==i3:
ns[0] = n_s
if i1==i4:
ns[1] = n_s
if i2==i4:
ns[2] = n_s
if i2==i3:
ns[3] = n_s
qs_in = np.array([qs[i1],qs[i2],qs[i3],qs[i4]])
c_g_flat[itr1:itr1+n_b,itr2:itr2+n_b] = np.diagflat(sp.cov_g_diag(qs_in,ns))
#c_ssc_flat[itr1:itr1+n_b,itr2:itr2+n_b] = c_ssc[i1,i2,i3,i4]
if not itr2==itr1:
c_g_flat[itr2:itr2+n_b,itr1:itr1+n_b] = c_g_flat[itr1:itr1+n_b,itr2:itr2+n_b].T
# c_ssc_flat[itr2:itr2+n_b,itr1:itr1+n_b] = c_ssc_flat[itr1:itr1+n_b,itr2:itr2+n_b].T
itr2+=n_b
itr1+=n_b
assert np.all(c_g_flat==c_g_flat.T)
assert np.allclose(c_g_flat,c_g_cosmo_flat,atol=ATOL,rtol=RTOL)
assert np.abs(1.-np.average(ratio_means))<0.01
assert np.all(c_ssc_flat==c_ssc_flat.T)
#test with SWSurvey pipeline with 1000 sq deg spherical rectangle geo
sw_params = {'needs_lensing':True,'cross_bins':True}
observable_list = np.array(['len_shear_shear'])
sw_survey = SWSurvey(geo1,'c_s',C,sw_params,observable_list=observable_list,len_params=len_params)
# C_pow = sw_survey.len_pow.C_pow
c_g_sw = sw_survey.get_non_SSC_sw_covar_arrays()[0]
nonzero_mask = c_g_sw!=0.
rat_c = c_g_cosmo_flat[nonzero_mask]/c_g_sw[nonzero_mask]
# rat_m = c_g_flat[nonzero_mask]/c_g_sw[nonzero_mask]
assert np.allclose(c_g_sw,c_g_flat)
assert np.allclose(c_g_sw,c_g_cosmo_flat,atol=ATOL,rtol=RTOL)
print("mean squared diff covariances:"+str(np.linalg.norm(1.-rat_c)/rat_c.size))
print("PASS: all assertions passed")
'npoints': 2000,
'minkh': 1.1e-4,
'maxkh': 1.476511342960e+02,
'kmax': 1.476511342960e+02,
'leave_h': False,
'force_sigma8': False,
'return_sigma8': False,
'accuracy': 1,
'pivot_scalar': 0.002
}
print("main: building cosmology")
power_params = defaults.power_params.copy()
power_params.camb = camb_params
C = CosmoPie(defaults.cosmology.copy(), p_space='jdem')
P_lin = mps.MatterPower(C, power_params)
C.set_power(P_lin)
time1 = time()
#x_cut = 527.
#l_max = 511
#x_cut = 360
#l_max = 346
#x_cut = 150
#l_max = 139
#x_cut = 93
l_max = 84
x_cut = 5
#l_max = 20
do_plot = True
'n_params': n_params_lsst,
'mf_params': mf_params
}])
basis_params = defaults.basis_params.copy()
basis_params['n_bessel_oversample'] = 400000 #*10
#creat a CosmoPie object to manage the cosmology details
print("main: begin constructing CosmoPie")
C = CosmoPie(cosmo, p_space=p_space)
print("main: finish constructing CosmoPie")
#get the matter power spectrum and give it to the CosmoPie
print("main: begin constructing MatterPower")
P = MatterPower(C, power_params)
print("main: finish constructing MatterPower")
C.set_power(P)
#create the WFIRST geometry
#zs are the bounding redshifts of the tomographic bins
zs = np.arange(0.2, 3.01, 0.4)
zs_lsst = np.linspace(0., 1.2, 3)
#z_fine are the resolution redshift slices to be integrated over
z_fine = np.linspace(0.001, np.max([zs[-1], zs_lsst[-1]]), 500)
#l_max is the highest l that should be precomputed
l_max = 72
res_healpix = 6
use_pixels = False
print("main: begin constructing WFIRST PolygonGeo")
if use_pixels:
geo_wfirst = WFIRSTPixelGeo(zs, C, z_fine, l_max, res_healpix)
def test_full_sky():
"""do some tests with a full sky geo known results"""
#get dictionaries of parameters that various functions will need
#cosmo = defaults.cosmology_wmap.copy()
cosmo = { 'Omegabh2':0.02223,
'Omegach2':0.1153,
'Omegab' :0.04283392714316876,
'Omegac' :0.22216607285683124,
'Omegamh2':0.13752999999999999,
'OmegaL' :0.735,
'OmegaLh2':0.38145113207547166,
'Omegam' :0.265,
'H0' :72.04034509047493,
'sigma8' : 0.8269877678406697, #from the code
'h' :0.7204034509047493,
'Omegak' : 0.0,
'Omegakh2': 0.0,
'Omegar' : 0.0,
'Omegarh2': 0.0,
'ns' : 0.9608,
'tau' : 0.081,
'Yp' :0.299,
'As' : 2.464*10**-9,
'LogAs' :-19.821479791275138,
'w' :-1.0,
'de_model':'constant_w',#dark energy model
'mnu' :0.}
cosmo['de_model'] = 'constant_w'
cosmo['wa'] = 0.
cosmo['w0'] = -1.
cosmo['w'] = -1.
p_space = 'jdem'
camb_params = defaults.camb_params.copy()
camb_params['force_sigma8'] = False
camb_params['maxkh'] = 100.
camb_params['kmax'] = 30.
camb_params['npoints'] = 10000
camb_params['pivot_scalar'] = 0.002
power_params = defaults.power_params.copy()
power_params.camb = camb_params
power_params.camb['accuracy'] = 1
#prior_params = defaults.prior_fisher_params.copy()
zs = np.array([0.0001,3.])
z_fine = np.linspace(0.0001,zs[-1],10000)
basis_params = defaults.basis_params.copy()
basis_params['n_bessel_oversample'] = 400000*10
C = CosmoPie(cosmo,p_space=p_space)
l_max = 0
x_cut = 10*np.pi
z_max = z_fine[-1]+0.000001
r_max = C.D_comov(z_max)
k_cut = x_cut/r_max
P = MatterPower(C,power_params)
C.set_power(P)
geo1 = FullSkyGeo(zs,C,z_fine)
basis = SphBasisK(r_max,C,k_cut,basis_params,l_ceil=l_max,needs_m=True)
ddbar = basis.get_ddelta_bar_ddelta_alpha(geo1,tomography=True)
ns = np.arange(1,ddbar.size+1)
ddbar_pred = -3./(2.*np.pi**(5./2.))*(-1)**ns/ns**2
assert np.allclose(ddbar,ddbar_pred)
cov_pred = np.zeros((ns.size,ns.size))
xs = P.k*r_max
P_in = P.get_matter_power(np.array([0.]),pmodel='linear')[:,0]
for i1 in range(0,ns.size):
for i2 in range(i1,ns.size):
integrand1 = 8.*np.pi**3*(-1)**(ns[i1]+ns[i2])*ns[i1]**2*ns[i2]**2/r_max**3*np.sin(xs)**2/((ns[i1]**2*np.pi**2-xs**2)*(ns[i2]**2*np.pi**2-xs**2))
cov_pred[i1,i2] = np.trapz(integrand1*P_in,xs)
if i1!=i2:
cov_pred[i2,i1] = cov_pred[i1,i2]
cov_got = basis.get_covar_array()
var_pred = np.dot(ddbar_pred.T,np.dot(cov_pred,ddbar_pred))
var_got = basis.get_variance(geo1)
assert np.all(cov_got==cov_got.T)
assert np.allclose(basis.C_id[:,1],ns*np.pi/r_max)
assert np.allclose(cov_pred,cov_got,atol=1.e-15,rtol=1.e-3)
assert np.isclose(var_got[0,0],var_pred,atol=1.e-15,rtol=1.e-3)
ddbar_got2 = basis.get_dO_I_ddelta_alpha(geo1,geo1.r_fine**2)*3./r_max**3
assert np.allclose(ddbar,ddbar_got2,rtol=1.e-3)
def test_half_sky():
"""do some tests with a half sky geo known results"""
#get dictionaries of parameters that various functions will need
cosmo = { 'Omegabh2':0.0222,
'Omegach2':0.1153,
'Omegab' :0.04283392714316876,
'Omegac' :0.22216607285683124,
'Omegamh2':0.13752999999999999,
'OmegaL' :0.735,
'OmegaLh2':0.38145113207547166,
'Omegam' :0.265,
'H0' :72.04034509047493,
'sigma8' : 0.8269877678406697, #from the code
'h' :0.7204034509047493,
'Omegak' : 0.0,
'Omegakh2': 0.0,
'Omegar' : 0.0,
'Omegarh2': 0.0,
'ns' : 0.9608,
'tau' : 0.081,
'Yp' :0.299,
'As' : 2.464*10**-9,
'LogAs' :-19.821479791275138,
'w' :-1.0,
'de_model':'constant_w',#dark energy model
'mnu' :0.}
cosmo['de_model'] = 'constant_w'
cosmo['wa'] = 0.
cosmo['w0'] = -1.
cosmo['w'] = -1.
p_space = 'jdem'
camb_params = defaults.camb_params.copy()
camb_params['force_sigma8'] = False
camb_params['maxkh'] = 100.
camb_params['kmax'] = 30.
camb_params['npoints'] = 10000
camb_params['pivot_scalar'] = 0.002
power_params = defaults.power_params.copy()
power_params.camb = camb_params
power_params.camb['accuracy'] = 1
#prior_params = defaults.prior_fisher_params.copy()
zs = np.array([0.0001,3.])
z_fine = np.linspace(0.0001,zs[-1],10000)
basis_params = defaults.basis_params.copy()
basis_params['n_bessel_oversample'] = 400000*10
#test with half sky using results calculated in mathematica
basis_params = defaults.basis_params.copy()
basis_params['n_bessel_oversample'] = 400000*10
C = CosmoPie(cosmo,p_space=p_space)
l_max = 4
x_cut = 10
z_max = z_fine[-1]+0.000001
r_max = C.D_comov(z_max)
k_cut = x_cut/r_max
geo1 = HalfSkyGeo(zs,C,z_fine)
P = MatterPower(C,power_params)
P.P_lin = 1./(P.k*r_max)
C.set_power(P)
basis = SphBasisK(r_max,C,k_cut,basis_params,l_ceil=l_max,needs_m=False)
basis2 = SphBasisK(r_max,C,k_cut,basis_params,l_ceil=l_max,needs_m=True)
ddbar = basis.get_ddelta_bar_ddelta_alpha(geo1,tomography=True)
ddbar2 = basis2.get_ddelta_bar_ddelta_alpha(geo1,tomography=True)
ddbar_got2 = basis.get_dO_I_ddelta_alpha(geo1,geo1.r_fine**2)*3./r_max**3
#ns = np.arange(1,ddbar.size+1)
cov_got = basis.get_covar_array()
cov_got2 = basis2.get_covar_array()
var_got = basis.get_variance(geo1)
var_got2 = basis2.get_variance(geo1)
cov_pred0 = np.array([[3.220393570704632e-11,-9.51309537893619e-12,9.955267964241254e-12],[-9.51309537893619e-12,5.937410951604845e-11,-1.2342996089442917e-11],[9.955267964241254e-12,-1.2342996089442917e-11,8.524795995567036e-11]])
cov_pred1 = np.array([[4.306831299006748e-11,-7.977015797357624e-12],[-7.977015797357624e-12,6.907871421795387e-11]])
cov_pred2 = np.array([[5.467066924435653e-11,-7.056047462103054e-12],[-7.056047462103054e-12,7.984696153964485e-11]])
cov_pred3 = np.array([[6.70079506270691e-11]])
cov_pred4 = np.array([[7.985214180284307e-11]])
cov_pred = np.zeros((ddbar.size,ddbar.size))
cov_pred[0:3,0:3] = cov_pred0
cov_pred[3:5,3:5] = cov_pred1
cov_pred[5:7,5:7] = cov_pred2
cov_pred[7,7] = cov_pred3
cov_pred[8,8] = cov_pred4
var_pred = np.dot(ddbar,np.dot(cov_pred,ddbar.T))
var_pred2 = np.dot(ddbar2,np.dot(cov_got2,ddbar2.T))
assert np.all(cov_got==cov_got.T)
assert np.all(cov_got2==cov_got2.T)
assert np.isclose(var_got[0,0],var_pred,atol=1.e-15,rtol=1.e-3)
assert np.isclose(var_got2[0,0],var_pred2,atol=1.e-15,rtol=1.e-3)
assert np.isclose(var_got2[0,0],var_pred,atol=1.e-15,rtol=1.e-3)
assert np.allclose(cov_pred,cov_got,atol=1.e-15,rtol=1.e-3)
assert np.allclose(ddbar,ddbar_got2,rtol=1.e-3,atol=1.e-15)
for itr in range(0,basis.C_id.shape[0]):
if basis.C_id[itr,0]>0 and np.mod(basis.C_id[itr,0],2)==0.:
assert ddbar[0,itr] == 0.
for itr in range(0,basis2.C_id.shape[0]):
if basis2.C_id[itr,0]>0 and np.mod(basis2.C_id[itr,0],2)==0.:
assert ddbar2[0,itr] == 0.
elif basis2.C_id[itr,2]!=0:
assert ddbar2[0,itr] == 0.
def test_rotational_invariance():
"""test invariance of results under global rotations"""
camb_params = { 'npoints':2000,
'minkh':1.1e-4,
'maxkh':1.476511342960e+02,
'kmax':1.476511342960e+02,
'leave_h':False,
'force_sigma8':False,
'return_sigma8':False,
'accuracy':1,
'pivot_scalar':0.002
}
print("main: building cosmology")
power_params = defaults.power_params.copy()
power_params.camb = camb_params
power_params.camb['accuracy'] = 1
power_params.camb['maxkh'] = 100.
power_params.camb['kmax'] = 30.
power_params.camb['npoints'] = 1000
C = CosmoPie(defaults.cosmology.copy(),p_space='jdem')
P_lin = mps.MatterPower(C,power_params)
C.set_power(P_lin)
l_max = 23
x_cut = 30.
print("main: building geometries")
polygon_params = defaults.polygon_params.copy()
polygon_params['n_double'] = 80
z_coarse = np.array([0.2,1.,2.,3.])
zs_lsst = np.linspace(0.,1.2,3)
#z_max = np.max(z_coarse)
#z_fine = np.arange(0.0001,z_max,0.0001)
z_fine = np.linspace(0.001,3.,500)
z_max = z_fine[-1]+0.001
print("main: building basis")
basis_params = defaults.basis_params.copy()
basis_params['n_bessel_oversample'] = 400000
basis_params['x_grid_size'] = 100000
r_max = C.D_comov(z_max)
k_cut = x_cut/r_max
basis = SphBasisK(r_max,C,k_cut,basis_params,l_ceil=l_max)
geo1 = WFIRSTGeo(z_coarse,C,z_fine,l_max,polygon_params)#HalfSkyGeo(z_coarse,C,z_fine)
geo2 = LSSTGeo(zs_lsst,C,z_fine,l_max,polygon_params)#HalfSkyGeo(z_coarse,C,z_fine)
geo1_rot1 = AlmRotGeo(geo1,C,z_coarse,z_fine,np.array([0.,np.pi/2.,np.pi]),polygon_params['n_double'])
geo1_rot2 = AlmRotGeo(geo1_rot1,C,z_coarse,z_fine,np.array([0.,np.pi/2.,np.pi]),polygon_params['n_double'])
geo1_rot3 = AlmRotGeo(geo1_rot2,C,z_coarse,z_fine,np.array([0.005,1.2496,1.72]),polygon_params['n_double'])
geo2_rot1 = AlmRotGeo(geo2,C,zs_lsst,z_fine,np.array([0.,np.pi/2.,np.pi]),polygon_params['n_double'])
geo2_rot2 = AlmRotGeo(geo2_rot1,C,zs_lsst,z_fine,np.array([0.,np.pi/2.,np.pi]),polygon_params['n_double'])
geo2_rot3 = AlmRotGeo(geo2_rot2,C,zs_lsst,z_fine,np.array([0.005,1.2496,1.72]),polygon_params['n_double'])
assert np.allclose(geo1.get_alm_array(l_max),geo1_rot2.get_alm_array(l_max))
var_geo1 = basis.get_variance(geo1,k_cut_in=k_cut)
var_geo1_rot1 = basis.get_variance(geo1_rot1,k_cut_in=k_cut)
var_geo1_rot2 = basis.get_variance(geo1_rot2,k_cut_in=k_cut)
var_geo1_rot3 = basis.get_variance(geo1_rot3,k_cut_in=k_cut)
assert np.allclose(var_geo1,var_geo1_rot1,atol=1.e-20,rtol=1.e-8)
assert np.allclose(var_geo1,var_geo1_rot2,atol=1.e-20,rtol=1.e-8)
assert np.allclose(var_geo1,var_geo1_rot3,atol=1.e-20,rtol=1.e-8)
var_geo2 = basis.get_variance(geo2,k_cut_in=k_cut)
var_geo2_rot1 = basis.get_variance(geo2_rot1,k_cut_in=k_cut)
var_geo2_rot2 = basis.get_variance(geo2_rot2,k_cut_in=k_cut)
var_geo2_rot3 = basis.get_variance(geo2_rot3,k_cut_in=k_cut)
assert np.allclose(var_geo2,var_geo2_rot1,atol=1.e-20,rtol=1.e-8)
assert np.allclose(var_geo2,var_geo2_rot2,atol=1.e-20,rtol=1.e-8)
assert np.allclose(var_geo2,var_geo2_rot3,atol=1.e-20,rtol=1.e-8)
cosmo_par_list = np.array(['ns','Omegamh2','Omegabh2','OmegaLh2','LogAs','w'])
cosmo_par_eps = np.array([0.002,0.00025,0.0001,0.00025,0.1,0.01])
nz_params_wfirst_lens = defaults.nz_params_wfirst_lens.copy()
nz_params_wfirst_lens['i_cut'] = 26.3
nz_params_wfirst_lens['data_source'] = './data/CANDELS-GOODSS2.dat'
nz_wfirst_lens = NZWFirstEff(nz_params_wfirst_lens)
sw_params = defaults.sw_survey_params.copy()
lw_params = defaults.lw_survey_params.copy()
sw_observable_list = defaults.sw_observable_list.copy()
lw_observable_list = defaults.lw_observable_list.copy()
len_params = defaults.lensing_params.copy()
mf_params = defaults.hmf_params.copy()
mf_params['n_grid'] = 2000
mf_params['log10_min_mass'] = 10.
n_params_lsst = defaults.nz_params_lsst_use.copy()
n_params_lsst['i_cut'] = 24.1 #gold standard subset of LSST 1 year (10 year 25.3)
dn_params = defaults.dn_params.copy()
dn_params['nz_select'] = 'LSST'
dn_params['sigma0'] = 0.1
lw_param_list = np.array([{'dn_params':dn_params,'n_params':n_params_lsst,'mf_params':mf_params}])
prior_params = defaults.prior_fisher_params.copy()
sw_survey_geo1 = SWSurvey(geo1,'geo1',C,sw_params,cosmo_par_list,cosmo_par_eps,sw_observable_list,len_params,nz_wfirst_lens)
sw_survey_geo1_rot1 = SWSurvey(geo1_rot1,'geo1_rot1',C,sw_params,cosmo_par_list,cosmo_par_eps,sw_observable_list,len_params,nz_wfirst_lens)
sw_survey_geo1_rot2 = SWSurvey(geo1_rot2,'geo1_rot2',C,sw_params,cosmo_par_list,cosmo_par_eps,sw_observable_list,len_params,nz_wfirst_lens)
sw_survey_geo1_rot3 = SWSurvey(geo1_rot3,'geo1_rot3',C,sw_params,cosmo_par_list,cosmo_par_eps,sw_observable_list,len_params,nz_wfirst_lens)
survey_lw1 = LWSurvey(np.array([geo1,geo2]),'lw1',basis,C,lw_params,observable_list=lw_observable_list,param_list=lw_param_list)
survey_lw1_rot1 = LWSurvey(np.array([geo1_rot1,geo2_rot1]),'lw1',basis,C,lw_params,observable_list=lw_observable_list,param_list=lw_param_list)
survey_lw1_rot2 = LWSurvey(np.array([geo1_rot2,geo2_rot2]),'lw1',basis,C,lw_params,observable_list=lw_observable_list,param_list=lw_param_list)
survey_lw1_rot3 = LWSurvey(np.array([geo1_rot3,geo2_rot3]),'lw1',basis,C,lw_params,observable_list=lw_observable_list,param_list=lw_param_list)
SS_geo1 = SuperSurvey(np.array([sw_survey_geo1]),np.array([survey_lw1]),basis,C,prior_params,get_a=True,do_unmitigated=True,do_mitigated=True,include_sw=True)
SS_geo1_rot1 = SuperSurvey(np.array([sw_survey_geo1_rot1]),np.array([survey_lw1_rot1]),basis,C,prior_params,get_a=True,do_unmitigated=True,do_mitigated=True,include_sw=True)
SS_geo1_rot2 = SuperSurvey(np.array([sw_survey_geo1_rot2]),np.array([survey_lw1_rot2]),basis,C,prior_params,get_a=True,do_unmitigated=True,do_mitigated=True,include_sw=True)
SS_geo1_rot3 = SuperSurvey(np.array([sw_survey_geo1_rot3]),np.array([survey_lw1_rot3]),basis,C,prior_params,get_a=True,do_unmitigated=True,do_mitigated=True,include_sw=True)
for i in xrange(0,3):
for j in xrange(1,3):
assert np.allclose(SS_geo1.f_set_nopriors[i][j].get_covar(),SS_geo1_rot1.f_set_nopriors[i][j].get_covar(),atol=1.e-30,rtol=1.e-8)
assert np.allclose(SS_geo1.f_set_nopriors[i][j].get_covar(),SS_geo1_rot2.f_set_nopriors[i][j].get_covar(),atol=1.e-30,rtol=1.e-8)
assert np.allclose(SS_geo1.f_set_nopriors[i][j].get_covar(),SS_geo1_rot3.f_set_nopriors[i][j].get_covar(),atol=1.e-30,rtol=1.e-8)
a_geo1 = SS_geo1.multi_f.get_a_lw()
a_geo1_rot1 = SS_geo1_rot1.multi_f.get_a_lw()
a_geo1_rot2 = SS_geo1_rot2.multi_f.get_a_lw()
a_geo1_rot3 = SS_geo1_rot3.multi_f.get_a_lw()
assert np.allclose(a_geo1[0],a_geo1_rot1[0],atol=1.e-20,rtol=1.e-8)
assert np.allclose(a_geo1[1],a_geo1_rot1[1],atol=1.e-20,rtol=1.e-8)
assert np.allclose(a_geo1[0],a_geo1_rot2[0],atol=1.e-20,rtol=1.e-8)
assert np.allclose(a_geo1[1],a_geo1_rot2[1],atol=1.e-20,rtol=1.e-8)
assert np.allclose(a_geo1[0],a_geo1_rot3[0],atol=1.e-20,rtol=1.e-8)
assert np.allclose(a_geo1[1],a_geo1_rot3[1],atol=1.e-20,rtol=1.e-8)
assert np.allclose(a_geo1[0],var_geo1,atol=1.e-30,rtol=1.e-13)
assert np.allclose(a_geo1_rot1[0],var_geo1_rot1,atol=1.e-30,rtol=1.e-11)
assert np.allclose(a_geo1_rot2[0],var_geo1_rot2,atol=1.e-30,rtol=1.e-11)
assert np.allclose(a_geo1_rot3[0],var_geo1_rot3,atol=1.e-30,rtol=1.e-11)
for i in xrange(0,2):
for j in xrange(0,2):
eig_geo1 = SS_geo1.eig_set[i][j][0]
eig_geo1_rot1 = SS_geo1_rot1.eig_set[i][j][0]
eig_geo1_rot2 = SS_geo1_rot2.eig_set[i][j][0]
eig_geo1_rot3 = SS_geo1_rot3.eig_set[i][j][0]
assert np.allclose(eig_geo1,eig_geo1_rot1)
assert np.allclose(eig_geo1,eig_geo1_rot2)
assert np.allclose(eig_geo1,eig_geo1_rot3)
def test_rint_match_mp():
"""
Test numeric integral compared to mp arbitrary precision
Both the numeric and mp results should agree
scipy's hypergeometric functions would fail this test because of a catastrophic loss of precision,
mp works but to avoid mp dependency we just use numerical method
"""
print("test_rint_match_mp: begin testing numeric r integral agreement with exact (arbitrary precision) mp solution")
ZERO_TOLERANCE = 10e-13
MAX_TOLERANCE = 10e-11
AVG_TOLERANCE = 10e-13
ls = np.arange(0,70)
k_cut = 0.015
r_max = 4000
r1 = 100
r2 = 3000
r1_m = mp.mpf(r1)
r2_m = mp.mpf(r2)
mp.dps = 200
diff_tot = 0.
diff_max = 0.
zero_diff = 0.
diff_tot2 = 0.
diff_max2 = 0.
zero_diff2 = 0.
n_count = 0
z_count = 0
bad_count = 0
C = CosmoPie(defaults.cosmology.copy(),p_space='jdem')
P_lin = mps.MatterPower(C,defaults.power_params.copy())
C.set_power(P_lin)
basis = sph.SphBasisK(r_max,C,k_cut,defaults.basis_params.copy())
rints = basis.gen_R_cache(np.array([[r1,r2]]))
for ll in ls:
ks = jn_zeros_cut(ll,k_cut*r_max)/r_max
ll_m = mp.mpf(ll)
for i in range(0,ks.size):
kk_m = mp.mpf(ks[i])
hyp1 = mp.hyp1f2(1.5+ll_m/2.,2.5+ll_m/2.,1.5+ll_m,-1./4*kk_m**2*r2_m**2)*r2_m**(3+ll_m)
hyp2 = mp.hyp1f2(1.5+ll_m/2.,2.5+ll_m/2.,1.5+ll_m,-1./4.*kk_m**2*r1_m**2)*r1_m**(3+ll_m)
r_int_exact = float(1./((3.+ll_m)*mp.gamma(1.5+ll_m))/2.**(ll_m+1.)*kk_m**ll_m*mp.sqrt(mp.pi)*(hyp1-hyp2))
r_int_compute = sph.R_int([r1,r2],ks[i],ll)
#r_int_compute2 = (basis.rints[ll](r2*ks[i])-basis.rints[ll](r1*ks[i]))/ks[i]**3
r_int_compute2 = rints[(ks[i],ll)]*(r2**3-r1**3)/3.
if np.abs(r_int_exact)>0.:
diff = np.abs(r_int_compute-r_int_exact)/r_int_exact
diff2 = np.abs(r_int_compute2-r_int_exact)/r_int_exact
n_count+=1
diff_tot+=diff
diff_tot2+=diff2
if diff>MAX_TOLERANCE:
#print("test_rint_match_mp: error outside tolerance at l,k,numeric,mp: ",ll,ks[i],r_int_compute,r_int_exact)
bad_count+=1
diff_max = max(diff_max,diff)
diff_max2 = max(diff_max2,diff2)
else:
zero_diff+=r_int_compute
zero_diff2+=r_int_compute2
z_count+=1
print("test_rint_match_mp: zero diff, n zero",zero_diff,z_count)
print("test_rint_match_mp: max diff, avg diff,n",diff_max,diff_tot/n_count,n_count)
print("test_rint_match_mp: max diff tolerance, avg diff tolerance",MAX_TOLERANCE,AVG_TOLERANCE)
print("test_rint_match_mp: n values outside tolerance",bad_count)
if z_count>0:
assert ZERO_TOLERANCE>zero_diff/z_count
assert ZERO_TOLERANCE>zero_diff2/z_count
assert MAX_TOLERANCE>diff_max
assert MAX_TOLERANCE>diff_max2
assert AVG_TOLERANCE>diff_tot/n_count
assert AVG_TOLERANCE>diff_tot2/n_count
print("test_rint_match_mp: finished testing numeric r integral agreement with exact (arbitrary precision) mp solution")
