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D.6.19.3 milnornumber

Procedure from library realclassify.lib (see realclassify_lib).

Usage:
milnornumber(f); f poly

Return:
Milnor number of f, or -1 if the Milnor number is not finite

Note:
The monomial order must be local.

Example:
 
LIB "realclassify.lib";
ring r = 0, (x,y), ds;
poly f = x3+y4;
milnornumber(f);
==> 6

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