numpy.ma.ptp
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numpy.ma.ptp(obj, axis=None, out=None, fill_value=None, keepdims=<no value>)
[source]
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Return (maximum - minimum) along the given dimension (i.e. peak-to-peak value).
Parameters: |
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axis : {None, int}, optional -
Axis along which to find the peaks. If None (default) the flattened array is used. -
out : {None, array_like}, optional -
Alternative output array in which to place the result. It must have the same shape and buffer length as the expected output but the type will be cast if necessary. -
fill_value : {var}, optional -
Value used to fill in the masked values. |
Returns: |
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ptp : ndarray. -
A new array holding the result, unless out was specified, in which case a reference to out is returned. |