examples++-load/ff-Ipopt.cpp:1653: error: NULL_DEREFERENCE
  pointer `M_b` last assigned on line 1652 could be null and is dereferenced at line 1653, column 8.
Showing all 9 steps of the trace


examples++-load/ff-Ipopt.cpp:1648:1: start of procedure ConstraintFunctionDatas
1646.   }
1647.   
1648. > template<> ConstraintFunctionDatas<mv_P1_g>::ConstraintFunctionDatas(const basicAC_F0 &args,Expression const *nargs,const C_F0 &theparam)
1649.   : GenericConstraintFunctionDatas() 
1650.   {

examples++-load/ff-Ipopt.cpp:1649:3: 
1647.   
1648.   template<> ConstraintFunctionDatas<mv_P1_g>::ConstraintFunctionDatas(const basicAC_F0 &args,Expression const *nargs,const C_F0 &theparam)
1649. > : GenericConstraintFunctionDatas() 
1650.   {
1651.       int nbj = args.size()-1;

examples++-load/ff-Ipopt.cpp:899:5: start of procedure GenericConstraintFunctionDatas
  897.       static GenericConstraintFunctionDatas* New(AssumptionG,const basicAC_F0 &,Expression const *,const C_F0 &);
  898.       Expression Constraints,GradConstraints;
  899.       GenericConstraintFunctionDatas() : Constraints(0),GradConstraints(0) {}
             ^
  900.       virtual const AssumptionG A() const {return undefg;}
  901.       virtual const bool WC() const =0;//with constraints

examples++-load/ff-Ipopt.cpp:899:40: 
  897.       static GenericConstraintFunctionDatas* New(AssumptionG,const basicAC_F0 &,Expression const *,const C_F0 &);
  898.       Expression Constraints,GradConstraints;
  899. >     GenericConstraintFunctionDatas() : Constraints(0),GradConstraints(0) {}
  900.       virtual const AssumptionG A() const {return undefg;}
  901.       virtual const bool WC() const =0;//with constraints

examples++-load/ff-Ipopt.cpp:899:55: 
  897.       static GenericConstraintFunctionDatas* New(AssumptionG,const basicAC_F0 &,Expression const *,const C_F0 &);
  898.       Expression Constraints,GradConstraints;
  899. >     GenericConstraintFunctionDatas() : Constraints(0),GradConstraints(0) {}
  900.       virtual const AssumptionG A() const {return undefg;}
  901.       virtual const bool WC() const =0;//with constraints

examples++-load/ff-Ipopt.cpp:899:75: return from a call to GenericConstraintFunctionDatas_GenericConstraintFunctionDatas
  897.       static GenericConstraintFunctionDatas* New(AssumptionG,const basicAC_F0 &,Expression const *,const C_F0 &);
  898.       Expression Constraints,GradConstraints;
  899.       GenericConstraintFunctionDatas() : Constraints(0),GradConstraints(0) {}
                                                                                   ^
  900.       virtual const AssumptionG A() const {return undefg;}
  901.       virtual const bool WC() const =0;//with constraints

examples++-load/ff-Ipopt.cpp:1651:5: Skipping size: function or method not found
1649.   : GenericConstraintFunctionDatas() 
1650.   {
1651.       int nbj = args.size()-1;
            ^
1652.       const E_Array *M_b = dynamic_cast<const E_Array *>(args[nbj-1].LeftValue());
1653.       if(M_b->nbitem() != 2) CompileError("\nSorry, we were expecting an array with two componants, either [M,b] or [b,M] for the affine constraints expression." );

examples++-load/ff-Ipopt.cpp:1652:5: Skipping LeftValue: function or method not found
1650.   {
1651.       int nbj = args.size()-1;
1652.       const E_Array *M_b = dynamic_cast<const E_Array *>(args[nbj-1].LeftValue());
            ^
1653.       if(M_b->nbitem() != 2) CompileError("\nSorry, we were expecting an array with two componants, either [M,b] or [b,M] for the affine constraints expression." );
1654.       bool order=true;

examples++-load/ff-Ipopt.cpp:1653:8: 
1651.       int nbj = args.size()-1;
1652.       const E_Array *M_b = dynamic_cast<const E_Array *>(args[nbj-1].LeftValue());
1653. >     if(M_b->nbitem() != 2) CompileError("\nSorry, we were expecting an array with two componants, either [M,b] or [b,M] for the affine constraints expression." );
1654.       bool order=true;
1655.       if(CheckMatrixVectorPair(M_b,order))