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revert simple_metrics to np.float64 computations for all input types

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This commit is contained in:
Gregory R. Lee
2016-01-27 12:36:22 -05:00
parent 64f62032c3
commit 0f71278a10
1 changed files with 5 additions and 6 deletions
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skimage/measure/simple_metrics.py
+5 -6
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@@ -16,12 +16,11 @@ def _assert_compatible(X, Y):
def _as_floats(X, Y):
"""Promote X, Y to nearest appropriate floating point precision."""
float_type = np.result_type(X.dtype, Y.dtype, np.float32)
if X.dtype != float_type:
X = X.astype(float_type)
if Y.dtype != float_type:
Y = Y.astype(float_type)
"""Promote X, Y to floating point precision."""
if X.dtype != np.float64:
X = X.astype(np.float64)
if Y.dtype != np.float64:
Y = Y.astype(np.float64)
return X, Y