Numpy 1.10
Numpy 1.10
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numpy.piecewise()

numpy.piecewise

numpy.piecewise(x, condlist, funclist, *args, **kw) [source]

Evaluate a piecewise-defined function.

Given a set of conditions and corresponding functions, evaluate each function on the input data wherever its condition is true.

Parameters:

x : ndarray

The input domain.

condlist : list of bool arrays

Each boolean array corresponds to a function in funclist. Wherever condlist[i]登录查看完整内容