import cosmotool as ct import numpy as np import healpy as hp d = np.zeros((64,64,64), ct.DTYPE) d[32,32,32] = 1 ii=np.arange(256)*64/256.-32 xx = ii[:,None,None].repeat(256,axis=1).repeat(256,axis=2).reshape(256**3) yy = ii[None,:,None].repeat(256,axis=0).repeat(256,axis=2).reshape(256**3) zz = ii[None,None,:].repeat(256,axis=0).repeat(256,axis=1).reshape(256**3) d_high = ct.interp3d(xx, yy, zz, d, 64, periodic=True) d_high = d_high.reshape((256,256,256)) proj0 = ct.spherical_projection(64, d, 0, 20, integrator_id=0, shifter=np.array([0.5,0.5,0.5])) proj1 = ct.spherical_projection(64, d, 0, 20, integrator_id=1) proj0_high = ct.spherical_projection(256, d_high, 0, 30, integrator_id=0, shifter=np.array([0.5,0.5,0.5]))