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D.2.8.14 content

Procedure from library polylib.lib (see polylib_lib).

Usage:
content(f); f polynomial/vector

Return:
number, the content (greatest common factor of coefficients) of the polynomial/vector f

Example:
 
LIB "polylib.lib";
ring r=0,(x,y,z),(c,lp);
content(3x2+18xy-27xyz);
==> 3
vector v=[3x2+18xy-27xyz,15x2+12y4,3];
content(v);
==> 3
See also: cleardenom.

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