def check_contiguous_double(self):
# double test
xt = xc1
yt = autocorr(xt, xt.size - 1)
yr = correlate(xt, xt, mode = 'full')
yr = yr[xt.size-1:]
assert_array_equal(yt, yr)
def check_non_contiguous_float(self):
# float test
xt = xff1
yt = autocorr(xt, xt.size - 1)
yr = correlate(xt, xt, mode = 'full')
yr = yr[xt.size-1:]
assert_array_equal(yt, yr)
def check_double_partial(self):
# C, axis 1 test
xt = xc
axis = -1
lag = 1
yt = autocorr(xt, lag, axis = axis)
yr = autocorr_py(xt, lag, axis = axis)
assert_array_equal(yt, yr)
# C, axis 0 test
xt = xc
axis = 0
lag = 0
yt = autocorr(xt, lag, axis = axis)
yr = autocorr_py(xt, lag, axis = axis)
assert_array_equal(yt, yr)
# F, axis 0 test
xt = xf
axis = 1
lag = xt.shape[axis] - 1
yt = autocorr(xt, lag, axis = axis)
yr = autocorr_py(xt, lag, axis = axis)
assert_array_equal(yt, yr)
# F, axis 1 test
xt = xf
axis = -1
lag = 1
yt = autocorr(xt, lag, axis = axis)
yr = autocorr_py(xt, lag, axis = axis)
assert_array_equal(yt, yr)
def check_float(self):
# C, axis 1 test
xt = xcf
axis = -1
lag = xt.shape[axis] - 1
yt = autocorr(xt, lag, axis = axis)
yr = autocorr_py(xt, lag, axis = axis)
assert_array_equal(yt, yr)
# C, axis 0 test
xt = xcf
axis = 0
lag = xt.shape[axis] - 1
yt = autocorr(xt, lag, axis = axis)
yr = autocorr_py(xt, lag, axis = axis)
assert_array_equal(yt, yr)
# F, axis 0 test
xt = xff
axis = 0
lag = xt.shape[axis] - 1
yt = autocorr(xt, lag, axis = axis)
yr = autocorr_py(xt, lag, axis = axis)
assert_array_equal(yt, yr)
# F, axis 1 test
xt = xff
axis = -1
lag = xt.shape[axis] - 1
yt = autocorr(xt, lag, axis = axis)
yr = autocorr_py(xt, lag, axis = axis)
assert_array_equal(yt, yr)