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D.7.5.15 ContainedQ

Procedure from library zeroset.lib (see section zeroset_lib).

Usage:

ContainedQ(data, f [, opt]); data=list; f=any type, opt=integer

Purpose:

test if f is an element of data.

Return:

int
0 if f not contained in data
1 if f contained in data

Options:

opt = 0 : use ’==’ for comparing f with elements from data
opt = 1 : use SameQ for comparing f with elements from data


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            User manual for Singular version 2-0-4, October 2002, generated by texinfo.