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Use typed memoryviews for diff array

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This commit is contained in:
Johannes Schönberger
2013-06-30 10:52:56 +02:00
parent d251fd8891
commit ea8111d0e3
2 changed files with 8 additions and 8 deletions
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skimage/filter/rank/core16_cy.pyx
+4 -4
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@@ -97,16 +97,16 @@ cdef void _core16(dtype_t kernel(Py_ssize_t*, float, dtype_t,
# build attack and release borders
# by using difference along axis
t = np.hstack((selem, np.zeros((selem.shape[0], 1))))
t_e = np.diff(t, axis=1) < 0
cdef char[:, :] t_e = np.diff(t, axis=1) < 0
t = np.hstack((np.zeros((selem.shape[0], 1)), selem))
t_w = np.diff(t, axis=1) > 0
cdef char[:, :] t_w = np.diff(t, axis=1) > 0
t = np.vstack((selem, np.zeros((1, selem.shape[1]))))
t_s = np.diff(t, axis=0) < 0
cdef char[:, :] t_s = np.diff(t, axis=0) < 0
t = np.vstack((np.zeros((1, selem.shape[1])), selem))
t_n = np.diff(t, axis=0) > 0
cdef char[:, :] t_n = np.diff(t, axis=0) > 0
num_se_n = num_se_s = num_se_e = num_se_w = 0
skimage/filter/rank/core8_cy.pyx
+4 -4
View File
@@ -100,16 +100,16 @@ cdef void _core8(dtype_t kernel(Py_ssize_t*, float, dtype_t, float,
# build attack and release borders
# by using difference along axis
t = np.hstack((selem, np.zeros((selem.shape[0], 1))))
t_e = np.diff(t, axis=1) < 0
cdef char[:, :] t_e = np.diff(t, axis=1) < 0
t = np.hstack((np.zeros((selem.shape[0], 1)), selem))
t_w = np.diff(t, axis=1) > 0
cdef char[:, :] t_w = np.diff(t, axis=1) > 0
t = np.vstack((selem, np.zeros((1, selem.shape[1]))))
t_s = np.diff(t, axis=0) < 0
cdef char[:, :] t_s = np.diff(t, axis=0) < 0
t = np.vstack((np.zeros((1, selem.shape[1])), selem))
t_n = np.diff(t, axis=0) > 0
cdef char[:, :] t_n = np.diff(t, axis=0) > 0
num_se_n = num_se_s = num_se_e = num_se_w = 0