Changeset 1af36f5 in tol

Timestamp:

Mar 26, 2013, 10:35:01 AM (14 years ago)

Author:

Víctor de Buen <vdebuen@…>

Branches:

1941-docker-image-to-test, devel, master

Children:

8406afd

Parents:

98778a7

Message:

Fixes #1644

git-svn-id: ​https://www.tol-project.org/svn/tolp/trunk@5705 be4846ae-f051-483a-831f-b64e7d08527f

File:

• tol/btol/polynomial_type/polgra.cpp (modified) (1 diff)

tol/btol/polynomial_type/polgra.cpp

@@ -644 +644 @@
 //--------------------------------------------------------------------
 {
-    BPol pol = Pol(Arg(1));
-    BInt m   = (BInt)Real(Arg(2));
-    BInt M   = (BInt)Real(Arg(3));
-    contens_.ReallocBuffer(M - m + 1);
+  BPol pol = Pol(Arg(1));
+  BInt m   = (BInt)Real(Arg(2));
+  BInt M   = (BInt)Real(Arg(3));
+  contens_.ReallocBuffer(M - m + 1);
 //Std(BText("\ns=")+s+" n="+n);
-    BInt k, j;
-    for(k=j=0; k<pol.Size(); k++)
+  BInt k, j;
+  for(k=j=0; k<pol.Size(); k++)
+  {
+    BInt d  = pol[k].Degree();
+//  Std(BText("\nMonome ")+k+" : "+d+"%" + s + "=" +(d%s));
+    if((d>=m) && (d<=M))
     {
-        BInt d  = pol[k].Degree();
-//  Std(BText("\nMonome ")+k+" : "+d+"%" + s + "=" +(d%s));
-        if((d>=m) && (d<=M))
-        {
 //    Std(BText("\t -> Adding ")+j+ " : " +(d/s));
-            contens_[j].PutDegree(d);
-            contens_[j].PutCoef  (pol[k].Coef());
-            j++;
-        }
+      contens_[j].PutDegree(d);
+      contens_[j].PutCoef  (pol[k].Coef());
+      j++;
     }
+  }
+  if(j==0)
+  {
+    contens_ = BPol::Zero();
+  }
+  else
+  {
     contens_.ReallocBuffer(j);   
+  }
 }