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D.6.13.6 is_is

Procedure from library sing.lib (see sing_lib).

Usage:
is_is(id); id ideal or poly

Return:
intvec = sequence of dimensions of singular loci of ideals generated by id[1]..id[i], k = 1..size(id);
dim(0-ideal) = -1;
id defines an isolated singularity if last number is 0

Note:
printlevel >=0: display comments (default)

Example:
 


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            User manual for Singular version 3-1-6, Dec 2012, generated by texi2html.