def test_projection():
ds = setup_cluster()
nx,ny,nz = ds.domain_dimensions
xinit = np.array(1.0e9*hcgs*freqs/(kboltz*Tcmb))
szprj = SZProjection(ds, freqs, mue=mue, high_order=True)
szprj.on_axis(2, nx=nx)
deltaI = np.zeros((3,nx,ny))
for i in range(3):
deltaI[i,:,:] = full_szpack3d(ds, xinit[i])
yield assert_almost_equal, deltaI[i,:,:], np.array(szprj["%d_GHz" % int(freqs[i])]), 6
def test_projection():
ds = setup_cluster()
nx, ny, nz = ds.domain_dimensions
xinit = np.array(1.0e9 * hcgs * freqs / (kboltz * Tcmb))
szprj = SZProjection(ds, freqs, mue=mue, high_order=True)
szprj.on_axis(2, nx=nx)
deltaI = np.zeros((3, nx, ny))
for i in range(3):
deltaI[i, :, :] = full_szpack3d(ds, xinit[i])
yield assert_almost_equal, deltaI[i, :, :], np.array(
szprj["%d_GHz" % int(freqs[i])]), 6
def test_M7_offaxis():
ds = data_dir_load(M7)
szprj = SZProjection(ds, freqs)
szprj.off_axis(np.array([0.1,-0.2,0.4]), nx=100)
def offaxis_array_func():
return szprj.data
def offaxis_image_func(filename_prefix):
szprj.write_png(filename_prefix)
for test in [GenericArrayTest(ds, offaxis_array_func),
GenericImageTest(ds, offaxis_image_func, 3)]:
test_M7_offaxis.__name__ = test.description
yield test
def test_M7_offaxis():
ds = data_dir_load(M7)
szprj = SZProjection(ds, freqs)
szprj.off_axis(np.array([0.1,-0.2,0.4]), nx=100)
def offaxis_array_func():
return szprj.data
def offaxis_image_func(filename_prefix):
szprj.write_png(filename_prefix)
for test in [GenericArrayTest(ds, offaxis_array_func),
GenericImageTest(ds, offaxis_image_func, 12)]:
test_M7_offaxis.__name__ = test.description
yield test