Changeset 2605:852361980706 in lemon-0.x for lemon/lp_glpk.cc

Timestamp:

04/08/08 18:01:28 (16 years ago)

Author:

Balazs Dezso

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk@3488

Message:

Bug fixes in LP solvers

• the copyLp is clarified
• newLp and copyLp gives back pointers
• cplex gives back empty string for variables without name
• cplex row and column retrieval
• added macro for soplex

File:

• lemon/lp_glpk.cc (modified) (2 diffs)

lemon/lp_glpk.cc

@@ -90 +90 @@
                                 LEMON_glp(get_col_ub)(glp.lp,i));
       }
+    rows = glp.rows;
+    cols = glp.cols;
   }
   
@@ -106 +108 @@
 
 
-  LpSolverBase &LpGlpk::_newLp()
-  {
-    LpGlpk* newlp=new LpGlpk;
-    return *newlp;
+  LpSolverBase* LpGlpk::_newLp()
+  {
+    LpGlpk* newlp = new LpGlpk;
+    return newlp;
   }
   
   ///\e
 
-  LpSolverBase &LpGlpk::_copyLp()
-  {
-    LpGlpk* newlp=new LpGlpk(*this);
-    return *newlp;
+  LpSolverBase* LpGlpk::_copyLp()
+  {
+    LpGlpk *newlp = new LpGlpk(*this);
+    return newlp;
   }