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D.16.1.18 isNormal

Syntax:
Polymake::isNormal( polytope p )
Type:
int
Purpose:
1 if the projective toric variety defined by p is projectively normal, 0 otherwise.
Example:
 
  intmat M[6][4]=1,1,1,2, 1,-1,-1,-2, 1,1,0,0, 1,-1,0,0, 1,0,1,0, 1,0,-1,0;
  polytope p = polytopeViaPoints(M);
  Polymake::isNormal(p);

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