Changeset c987db in git

Timestamp:

Feb 3, 2023, 4:53:58 PM (8 months ago)

Author:

Hans Schoenemann <hannes@…>

Branches:

(u'spielwiese', '8e0ad00ce244dfd0756200662572aef8402f13d5')

Children:

103e305ddf0f8228433a0d21ef52f9aeab76c8b5

Parents:

ad2543eab51733612ba7d118afc77edca719600e

git-author:

Hans Schoenemann <hannes@mathematik.uni-kl.de>2023-02-03 16:53:58+01:00

git-committer:

Hans Schoenemann <hannes@mathematik.uni-kl.de>2023-02-03 16:56:13+01:00

Message:

opt: matrix->ideal

Files:

• Singular/iparith.cc (modified) (1 diff)
• libpolys/polys/matpol.cc (modified) (1 diff)

Singular/iparith.cc

@@ -4362 +4362 @@
   matrix mat=(matrix)v->CopyD(MATRIX_CMD);
   IDELEMS((ideal)mat)=MATCOLS(mat)*MATROWS(mat);
-  if (IDELEMS((ideal)mat)==0)
-  {
-    idDelete((ideal *)&mat);
-    mat=(matrix)idInit(1,1);
-  }
-  else
-  {
-    MATROWS(mat)=1;
-    mat->rank=1;
-    idTest((ideal)mat);
-  }
+  MATROWS(mat)=1;
+  mat->rank=1;
   res->data=(char *)mat;
   return FALSE;

libpolys/polys/matpol.cc

@@ -37 +37 @@
 matrix mpNew(int r, int c)
 {
-  int rr=r;
-  if (rr<=0) rr=1;
-  //if ( (((int)(MAX_INT_VAL/sizeof(poly))) / rr) <= c)
-  //{
-  //  Werror("internal error: creating matrix[%d][%d]",r,c);
-  //  return NULL;
-  //}
   matrix rc = (matrix)omAllocBin(sip_sideal_bin);
   rc->nrows = r;