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#include <octave/oct.h>
#ifdef STANDALONE
ColumnVector Fmtt_euler ( ColumnVector &x,
const ColumnVector &dx,
const double &ddt,
const int &Nx,
const ColumnVector &openx)
{
#else // !STANDALONE
DEFUN_DLD (mtt_euler, args, ,
"euler integration method")
{
#ifdef OCTAVE_DEV
ColumnVector x = args(0).column_vector_value ();
const ColumnVector dx = args(1).column_vector_value ();
const ColumnVector openx = args(4).column_vector_value ();
#else // !OCTAVE_DEV
ColumnVector x = args(0).vector_value ();
const ColumnVector dx = args(1).vector_value ();
const double ddt = args(2).double_value ();
const int Nx = static_cast<int> (args(3).double_value ());
const ColumnVector openx = args(4).vector_value ();
#endif // OCTAVE_DEV
#endif // STANDALONE
register int i, n;
n = Nx;
for (i = 0; i < Nx; i++)
{
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#include <octave/oct.h>
#ifdef OCTAVE_DEV
#define VECTOR_VALUE column_vector_value
#else // !OCTAVE_DEV
#define VECTOR_VALUE vector_value
#endif // OCTAVE_DEV
#ifdef STANDALONE
ColumnVector Fmtt_euler ( ColumnVector &x,
const ColumnVector &dx,
const double &ddt,
const int &Nx,
const ColumnVector &openx)
{
#else // !STANDALONE
DEFUN_DLD (mtt_euler, args, ,
"euler integration method")
{
ColumnVector x = args(0).VECTOR_VALUE ();
const ColumnVector dx = args(1).VECTOR_VALUE ();
const double ddt = args(2).double_value ();
const int Nx = static_cast<int> (args(3).double_value ());
const ColumnVector openx = args(4).VECTOR_VALUE ();
#endif // STANDALONE
register int i, n;
n = Nx;
for (i = 0; i < Nx; i++)
{
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