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Fixed Alans checkgrad bug

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James Hensman 2013-09-12 10:20:28 +01:00
parent 2558418b08
commit 0070a73004
1 changed files with 1 additions and 1 deletions
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GPy/core/model.py
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@ -458,7 +458,7 @@ class Model(Parameterized):
numerical_gradient = (f1 - f2) / (2 * dx) numerical_gradient = (f1 - f2) / (2 * dx)
global_ratio = (f1 - f2) / (2 * np.dot(dx, gradient)) global_ratio = (f1 - f2) / (2 * np.dot(dx, gradient))
return (np.abs(1. - global_ratio) < tolerance) or (np.abs(gradient - numerical_gradient).mean() - 1) < tolerance return (np.abs(1. - global_ratio) < tolerance) or (np.abs(gradient - numerical_gradient).mean() < tolerance)
else: else:
# check the gradient of each parameter individually, and do some pretty printing # check the gradient of each parameter individually, and do some pretty printing
try: try: