Added: FiniteElement output stream operator (for debugging)

src/ASM/FiniteElement.C

@@ -0,0 +1,53 @@
+// $Id$
+//==============================================================================
+//!
+//! \file FiniteElement.C
+//!
+//! \date Sep 05 2016
+//!
+//! \author Knut Morten Okstad / SINTEF
+//!
+//! \brief Finite element quantities at an integration point.
+//!
+//==============================================================================
+
+#include "FiniteElement.h"
+
+
+std::ostream& operator<< (std::ostream& os, const FiniteElement& fe)
+{
+  return fe.write(os);
+}
+
+
+std::ostream& FiniteElement::write (std::ostream& os) const
+{
+  os <<"FiniteElement: iel="<< iel <<" iGP="<< iGP <<" p="<< p
+     <<"\n               u, v, w: "<< u <<" "<< v <<" "<< w
+     <<"\n               xi, eta, zeta: "<< xi <<" "<< eta <<" "<< zeta
+     <<"\n               detJxW: "<< detJxW << std::endl;
+  if (!N.empty())      os <<"N:"<< N;
+  if (!dNdX.empty())   os <<"dNdX:"<< dNdX;
+  if (!d2NdX2.empty()) os <<"d2NdX2:"<< d2NdX2;
+  if (!G.empty())      os <<"G:"<< G;
+  if (!Navg.empty())   os <<"Navg:"<< Navg;
+  if (!Xn.empty())     os <<"Xn:"<< Xn;
+  if (!Te.isZero(0.0)) os <<"Te:\n"<< Te;
+  for (size_t i = 0; i < Tn.size(); i++)
+    os <<"Tn_"<< i+1 <<":\n"<< Tn[i];
+  return os;
+}
+
+
+std::ostream& MxFiniteElement::write (std::ostream& os) const
+{
+  this->FiniteElement::write(os);
+  for (size_t b = 0; b+1 < Nx.size(); b++)
+  {
+    os <<"Basis "<< b+2 <<":\n";
+    if (!Nx[b].empty())      os <<"N:"<< Nx[b];
+    if (!dNxdX[b].empty())   os <<"dNdX:"<< dNxdX[b];
+    if (!d2NxdX2[b].empty()) os <<"d2NdX2:"<< d2NxdX2[b];
+  }
+  return os;
+}

src/ASM/FiniteElement.h

@@ -48,6 +48,14 @@ public:
   //! \brief Returns a reference to the basis function 2nd-derivatives.
   virtual Matrix3D& hess(char) { return d2NdX2; }
 
+protected:
+  //! \brief Writes the finite element object to the given output stream.
+  virtual std::ostream& write(std::ostream& os) const;
+
+  //! \brief Global Output stream operator.
+  friend std::ostream& operator<<(std::ostream& os, const FiniteElement& fe);
+
+public:
   // Gauss point quantities
   size_t   iGP;    //!< Global integration point counter
   double   u;      //!< First parameter of current point
@@ -104,6 +112,10 @@ public:
   virtual Matrix3D& hess(char b) { return b == 1 ? d2NdX2 : d2NxdX2[b-2]; }
 
 protected:
+  //! \brief Writes the finite element object to the given output stream.
+  virtual std::ostream& write(std::ostream& os) const;
+
+private:
   Vectors                 Nx;
   std::vector<Matrix>    dNxdX;
   std::vector<Matrix3D> d2NxdX2;