colour_hdri.hat_function¶
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colour_hdri.
hat_function
(a)[source]¶ Returns given array weighted by a hat function.
Parameters: a (array_like) – Array to apply the weighting function onto. Returns: Weighted array. Return type: ndarray Examples
>>> hat_function(np.linspace(0, 1, 10)) array([ 0. , 0.95099207, 0.99913557, 0.99999812, 1. , 1. , 0.99999812, 0.99913557, 0.95099207, 0. ])