Enumeration of subdifferentials of piecewise linear functions with abs-normal form
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DOI: 10.1080/10556788.2018.1458848
Abstract: The directional derivatives of a piecewise smooth function at a given point can be computed with Griewank's absolute normal form (ANF). When the given point is a non-differentiable point, the resulting derivative by ordinary algorithmic… read more here.
Keywords: enumeration subdifferentials; piecewise linear; point; normal form ... See more keywords