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PWL

PWL


Purpose
The piecewise linear function
Synopsis
PWL( variable, x1, y1, ..., xk, yk )
Arguments
variable 
is a single variable that describes where the pwl shold be evaluated.
x1,y2, ..., xk, yk 
are the k breakpoints of the piecewise linear function. The pwl is extended to minus and plus infinity using the first and last 2 breakpoints respectively.