Changeset f13c85 in git for Singular/ipshell.cc

Timestamp:

May 28, 2015, 2:12:00 PM (9 years ago)

Author:

Hans Schoenemann <hannes@…>

Branches:

(u'fieker-DuVal', '117eb8c30fc9e991c4decca4832b1d19036c4c65')(u'spielwiese', 'b4f17ed1d25f93d46dbe29e4b499baecc2fd51bb')

Children:

75fdcae64006ce0ba10e3d881e761f661f4fc9ea

Parents:

9750e3ed7db2557ee2bc1ca59771e04ecff78d78

Message:

format, cleanup, def. of map/sip_map at one place, ....

File:

• Singular/ipshell.cc (modified) (2 diffs)

Singular/ipshell.cc

@@ -68 +68 @@
 #include <math.h>
 #include <ctype.h>
-#include <algorithm>
 
 // define this if you want to use the fast_map routine for mapping ideals
@@ -782 +781 @@
         {
           v->rtyp=IDEAL_CMD;
-          
-          char *tmp = (char*)1;
-          std::swap(tmp, theMap->preimage); // map gets 1 as its rank (as an ideal)
-          v->data=fast_map(IDIDEAL(w), src_ring, (ideal)theMap, currRing); // FIXME: this dirty hack from original Singular!
-          std::swap(tmp, theMap->preimage); // map gets its preimage back
-          assume( tmp == (char*)1 );
-          
+          char *tmp = theMap->preimage;
+          theMap->preimage=(char*)1L;
+          // map gets 1 as its rank (as an ideal)
+          v->data=fast_map(IDIDEAL(w), src_ring, (ideal)theMap, currRing);
+          theMap->preimage=tmp; // map gets its preimage back
         }
         else