Singular Manual: linealityDimension

  | #### 4.22.3.23 linealityDimension `Syntax:` `linealityDimension(` cone c `)` `linealityDimension(` fan c `)` `Type:` int `Purpose:` dimension of the lineality space of the cone `Example:`
      LIB"gfanlib.so";
      intmat M1[3][3]=
      1,0,0,
      0,1,0,
      0,0,1;
      cone c1=coneViaPoints(M1);
      linealityDimension(c1);
      ==> 0
      intmat M2[4][3]=
      1,0,0,
      0,1,0,
      0,0,1,
      -1,0,0;
      cone c2=coneViaPoints(M2);
      linealityDimension(c2);
      ==> 1

User manual for Singular version 4-0-3p3, 2016, generated by texi2html.