def test_pd_make_p_from_options():
options = gsim.Options()
pset = gfit_pd.make_p_from_options(options)
b0, pd, amp, width, center = gfit_pd.unpackp(pset, options.n)
assert_equal(pd.shape, [options.n,3])
assert_equal(b0, options.b0)
assert_array_almost_equal(pd, options.pd)
assert_equal(amp, options.amp)
assert_equal(width, options.width)
assert_equal(center, options.center)
def test_fit_pd_sim_compatibility():
options = gsim.Options()
bnd = gsim.get_start_srt(options)
# test if gfit_amp.gsmx with pset gives same result
# as gsim.make_template with amp and pd
bin = np.linspace(0, options.tt, options.nbin + 1)
theta = gmix.expand_theta(gmix.calc_theta_target(bnd.parent.tasks,
options.pd), bnd)
res0 = gsim.make_template(bin, options.amp, options.width,
options.center, theta)
pset = gfit_pd.make_p_from_options(bnd, options)
b0, pd, amp, width, center = gfit_pd.unpackp(pset, options.n)
res1 = gfit_pd.gsmx(bin, bnd.parent.tasks, pd, amp, width, center)
res1b = np.tile(res1[:,None,:], (1, bnd.PSTHs.shape[1], 1))
assert_array_almost_equal(res0, res1b)
