Changeset 72292f in git

Timestamp:

Sep 13, 2010, 5:27:29 PM (13 years ago)

Author:

Hans Schoenemann <hannes@…>

Branches:

(u'spielwiese', '828514cf6e480e4bafc26df99217bf2a1ed1ef45')

Children:

6dd8b1607bc68ebfa7bf0794af46c6f8429788ae

Parents:

018577ef150959aa2cb45fc6f4167e9ef1096972

Message:

trac 230

git-svn-id: file:///usr/local/Singular/svn/trunk@13186 2c84dea3-7e68-4137-9b89-c4e89433aadc

File:

• Singular/fglm.cc (modified) (4 diffs)

Singular/fglm.cc

@@ -246 +246 @@
     {
         poly p = (theIdeal->m)[k];
-        if ( pIsConstant( p ) ) state= FglmHasOne;
-        else if ( (power= pIsPurePower( p )) > 0 )
-        {
+        if (p!=NULL)
+        {
+          if( pIsConstant( p ) ) state= FglmHasOne;
+          else if ( (power= pIsPurePower( p )) > 0 )
+          {
             fglmASSERT( 0 < power && power <= pVariables, "illegal power" );
             if ( purePowers[power-1] == TRUE  ) state= FglmNotReduced;
             else purePowers[power-1]= TRUE;
-        }
-        for ( int l = IDELEMS( theIdeal ) - 1; state == FglmOk && l >= 0; l-- )
+          }
+          for ( int l = IDELEMS( theIdeal ) - 1; state == FglmOk && l >= 0; l-- )
             if ( (k != l) && pDivisibleBy( p, (theIdeal->m)[l] ) )
                 state= FglmNotReduced;
+        }
     }
     if ( state == FglmOk )
@@ -288 +291 @@
     {
         idhdl ih = currRing->idroot->get( second->Name(), myynest );
-        if ( (ih != NULL) && (IDTYP(ih)==IDEAL_CMD) ) {
+        if ( (ih != NULL) && (IDTYP(ih)==IDEAL_CMD) )
+        {
             ideal sourceIdeal;
             if ( currQuotient != NULL )
@@ -434 +438 @@
       {
         if((i=pIsUnivariate(sourceIdeal->m[k]))>0)
-        { 
+        {
           if (purePowers[i-1]==0)
           {
@@ -450 +454 @@
       omFreeSize((ADDRESS)purePowers, pVariables*sizeof( BOOLEAN ) );
       if (destIdeal!=NULL)
-            state = FglmOk; 
+            state = FglmOk;
       else if ( FindUnivariateWrapper( sourceIdeal, destIdeal ) == FALSE )
             state = FglmNotReduced;