Glue_solve

//! More...

Classes
class	glue_solve
Functions
template<typename T1 , typename T2 >
static void	glue_solve::apply (Mat< typename T1::elem_type > &out, const Glue< T1, T2, glue_solve > &X)

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Detailed Description

//!

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Function Documentation

template<typename T1 , typename T2 >

void glue_solve::apply	(	Mat< typename T1::elem_type > &	out,
		const Glue< T1, T2, glue_solve > &	X
	)			[inline, static, inherited]

Definition at line 25 of file glue_solve_meat.hpp.

References Glue< T1, T2, glue_type >::A, arma_print(), Glue< T1, T2, glue_type >::B, unwrap_check< T1 >::M, Mat< eT >::n_cols, Mat< eT >::n_rows, Mat< eT >::reset(), solve(), auxlib::solve_od(), and auxlib::solve_ud().

  {
  arma_extra_debug_sigprint();
  
  typedef typename T1::elem_type eT;
  
  const unwrap_check<T1> A_tmp(X.A, out);
  const unwrap_check<T2> B_tmp(X.B, out);
  
  const Mat<eT>& A = A_tmp.M;
  const Mat<eT>& B = B_tmp.M;
  
  arma_debug_check( (A.n_rows != B.n_rows), "solve(): number of rows in A and B must be the same" );
  
  bool status;
  
  if(A.n_rows == A.n_cols)
    {
    status = auxlib::solve(out, A, B);
    }
  else
  if(A.n_rows > A.n_cols)
    {
    arma_extra_debug_print("solve(): detected over-determined system");
    status = auxlib::solve_od(out, A, B);
    }
  else
    {
    arma_extra_debug_print("solve(): detected under-determined system");
    status = auxlib::solve_ud(out, A, B);
    }
  
  if(status == false)
    {
    out.reset();
    arma_print("solve(): solution not found");
    }
  }