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eigen_plugin.hpp

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/*****************************************************************************
** Ifdefs
*****************************************************************************/

#ifndef ECL_LINEAR_ALGEBRA_EIGEN_PLUGIN_HPP_
#define ECL_LINEAR_ALGEBRA_EIGEN_PLUGIN_HPP_

/*****************************************************************************
** Code
*****************************************************************************/

typedef MatrixFormatter<Derived,Scalar> Formatter;

inline void conservativeResize(int rows, int cols)
{
   PlainObject tmp(rows, cols); // alternatively: PlainObject::Zero(rows,cols)
   const int common_rows = std::min(rows, this->rows());
   const int common_cols = std::min(cols, this->cols());
   tmp.block(0,0,common_rows,common_cols) = this->block(0,0,common_rows,common_cols);
   this->derived().swap(tmp);
}

inline void conservativeResize(int size)
{
   EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived)

   if (RowsAtCompileTime == 1)
   {
          PlainObject tmp(1,size); // alternatively: PlainObject::Zero(1,size)
          const int common_size = std::min(cols(),size);
          tmp.block(0,0,1,common_size) = this->block(0,0,1,common_size);
          this->derived().swap(tmp);
   }
   else
   {
          PlainObject tmp(size,1); // alternatively: PlainObject::Zero(size,1)
          const int common_size = std::min(rows(),size);
          tmp.block(0,0,common_size,1) = this->block(0,0,common_size,1);
          this->derived().swap(tmp);
   }
}

#endif /* ECL_LINEAR_ALGEBRA_EIGEN_PLUGIN_HPP_ */

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ecl_linear_algebra
Author(s): Daniel Stonier (d.stonier@gmail.com)
autogenerated on Fri Mar 1 15:20:53 2013