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Wrap long lines

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Tony S Yu
2012-05-08 21:28:49 -04:00
parent 49349a07c6
commit d43049da71
1 changed files with 4 additions and 2 deletions
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skimage/detection/_template.pyx
+4 -2
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@@ -176,12 +176,14 @@ def match_template(np.ndarray[float, ndim=2, mode="c"] image,
# use inversed area for accuracy
cdef double inv_area = 1.0 / (template.shape[0] * template.shape[1])
# calculate template norm according to the following:
# variance ** 2 = 1/K Sigma[(x_k - mean) ** 2] = 1/K Sigma[x_k ** 2] - mean ** 2
# variance ** 2 = 1/K Sigma[(x_k - mean) ** 2]
# = 1/K Sigma[x_k ** 2] - mean ** 2
cdef double template_norm
cdef double template_mean = np.mean(template)
if num_type == 0:
template_norm = sqrt((np.std(template) ** 2 + template_mean ** 2)) / sqrt(inv_area)
template_norm = sqrt((np.std(template) ** 2 +
template_mean ** 2)) / sqrt(inv_area)
else:
template_norm = sqrt((template_mean ** 2)) / sqrt(inv_area)