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D.12.7.16 isparam

Procedure from library rootsur.lib (see rootsur_lib).

Usage:
isparam(ideal/module/poly/list);

Return:
int: 0 if the argument has non-parametric coefficients and 1 if it has parametric coefficients

Example:
 
LIB "rootsur.lib";
ring r = 0,x,dp;
isparam(2x3-56x+2);
==> 0
ring s = (0,a,b,c),x,dp;
isparam(2x3-56x+2);
==> 0
isparam(2x3-56x+abc);
==> 1