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A configurable function object. The function computes the expression as defined by configuration token "expr". The expression should be quoted using "". The function may be of the form f(), f(x), f(x,y) or f(x[]).
expr="<string>" sets function expression (x)
Operators:
+ - / * %
gt ge lt le eq ne || &&
rel expr ? expr : expr
no precedence except right to left, though {} may be used
Functions:
sin cos tan sinh cosh tanh abs ceil floor
pow(x,y) exp log log10 sqr sgn
Parameters:
x or x_0, x_1, x_2 ...
Go to the previous, next section, table of contents. Document generated Mon Jun 16 02:19:05 GMT 2003