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D.12.8.16 isparam
Procedure from libraryrootsur.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
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 |