sylvester.cc File Reference

#include "defun.h"
#include "error.h"
#include "errwarn.h"
#include "ovl.h"

Include dependency graph for sylvester.cc:

Go to the source code of this file.

Functions
OCTAVE_EXPORT octave_value_list	Fsylvester (const octave_value_list &args, int) 0.66667
	if (arg_a.is_empty()||arg_b.is_empty()||arg_c.is_empty())
	if (a_nr!=a_nc) err_square_matrix_required("sylvester"
	if (b_nr!=b_nc) err_square_matrix_required("sylvester"
	if (isfloat)

Variables
	A
octave_idx_type	a_nc = arg_a.columns ()
octave_idx_type	a_nr = arg_a.rows ()
octave_value	arg_a = args(0)
octave_value	arg_b = args(1)
octave_value	arg_c = args(2)
	B
octave_idx_type	b_nc = arg_b.columns ()
octave_idx_type	b_nr = arg_b.rows ()
octave_idx_type	c_nc = arg_c.columns ()
octave_idx_type	c_nr = arg_c.rows ()
	else
bool	isfloat
nd group nd example nd deftypefn *octave_value	retval

Function Documentation

OCTAVE_EXPORT octave_value_list Fsylvester	(	const octave_value_list &	args,
		int
	)

if

(

arg_a.

is_empty)||arg_b.is_empty()||arg_c.is_empty(

)

Definition at line 84 of file sylvester.cc.

References ovl().

if

(

a_nr!

= a_nc

)

if

(

b_nr!

= b_nc

)

if

(

isfloat

)

Definition at line 101 of file sylvester.cc.

References octave_value::float_complex_matrix_value(), octave_value::float_matrix_value(), octave_value::is_complex_type(), and Sylvester().

Variable Documentation

A

Definition at line 95 of file sylvester.cc.

octave_idx_type a_nc = arg_a.columns ()

Definition at line 72 of file sylvester.cc.

Referenced by do_leftdiv_dm_sm(), do_mul_dm_sm(), do_mul_sm_dm(), do_rightdiv_sm_dm(), octave::math::gammainc(), hess< T >::init(), schur< T >::init(), octave::math::sparse_chol< chol_type >::sparse_chol_rep< chol_type >::init(), chol< T >::init(), inner_do_add_sm_dm(), Matrix::insert(), FloatMatrix::insert(), ComplexMatrix::insert(), FloatComplexMatrix::insert(), octave::math::lu< T >::L(), lu< T >::lu(), max(), min(), mx_div_conform(), mx_leftdiv_conform(), operator*(), ComplexDiagMatrix::operator+=(), FloatComplexDiagMatrix::operator+=(), Matrix::operator+=(), FloatMatrix::operator+=(), ComplexMatrix::operator+=(), FloatComplexMatrix::operator+=(), Matrix::operator-=(), FloatMatrix::operator-=(), ComplexMatrix::operator-=(), FloatComplexMatrix::operator-=(), plus_or_minus(), product(), quotient(), octave::math::lu< T >::U(), and xgemm().

octave_idx_type a_nr = arg_a.rows ()

Definition at line 71 of file sylvester.cc.

Referenced by do_leftdiv_dm_sm(), do_mul_dm_sm(), do_mul_sm_dm(), do_rightdiv_sm_dm(), octave::math::gammainc(), octave::math::lu< T >::getp(), hess< T >::init(), schur< T >::init(), octave::math::sparse_chol< chol_type >::sparse_chol_rep< chol_type >::init(), chol< T >::init(), inner_do_add_sm_dm(), Matrix::insert(), FloatMatrix::insert(), ComplexMatrix::insert(), FloatComplexMatrix::insert(), octave::math::lu< T >::L(), lu< T >::lu(), max(), min(), mx_div_conform(), mx_leftdiv_conform(), operator*(), ComplexDiagMatrix::operator+=(), FloatComplexDiagMatrix::operator+=(), Matrix::operator+=(), FloatMatrix::operator+=(), ComplexMatrix::operator+=(), FloatComplexMatrix::operator+=(), Matrix::operator-=(), FloatMatrix::operator-=(), ComplexMatrix::operator-=(), FloatComplexMatrix::operator-=(), octave::math::lu< T >::P_vec(), plus_or_minus(), product(), quotient(), Sylvester(), octave::math::lu< T >::U(), and xgemm().

octave_value arg_a = args(0)

Definition at line 67 of file sylvester.cc.

Referenced by Feig().

octave_value arg_b = args(1)

Definition at line 68 of file sylvester.cc.

Referenced by Feig().

octave_value arg_c = args(2)

Definition at line 69 of file sylvester.cc.

B

Definition at line 97 of file sylvester.cc.

octave_idx_type b_nc = arg_b.columns ()

Definition at line 75 of file sylvester.cc.

Referenced by SparseMatrix::bsolve(), SparseComplexMatrix::bsolve(), octave::math::sparse_qr< SPARSE_T >::sparse_qr_rep< SPARSE_T >::C(), dmsolve(), dmsolve_permute(), SparseMatrix::dsolve(), SparseComplexMatrix::dsolve(), elem_xpow(), Matrix::fsolve(), FloatMatrix::fsolve(), ComplexMatrix::fsolve(), FloatComplexMatrix::fsolve(), SparseMatrix::fsolve(), SparseComplexMatrix::fsolve(), ltsolve(), Matrix::ltsolve(), FloatMatrix::ltsolve(), SparseMatrix::ltsolve(), SparseComplexMatrix::ltsolve(), ComplexMatrix::ltsolve(), FloatComplexMatrix::ltsolve(), max(), min(), mx_div_conform(), mx_leftdiv_conform(), operator*(), plus_or_minus(), product(), quotient(), octave::math::sparse_qr< SPARSE_T >::solve(), octave::math::sparse_qr< SPARSE_T >::sparse_qr_rep< SPARSE_T >::tall_solve(), SparseMatrix::trisolve(), SparseComplexMatrix::trisolve(), utsolve(), Matrix::utsolve(), FloatMatrix::utsolve(), SparseComplexMatrix::utsolve(), SparseMatrix::utsolve(), ComplexMatrix::utsolve(), FloatComplexMatrix::utsolve(), octave::math::sparse_qr< SPARSE_T >::sparse_qr_rep< SPARSE_T >::wide_solve(), and xgemm().

octave_idx_type b_nr = arg_b.rows ()

Definition at line 74 of file sylvester.cc.

Referenced by SparseMatrix::bsolve(), SparseComplexMatrix::bsolve(), octave::math::sparse_qr< SPARSE_T >::sparse_qr_rep< SPARSE_T >::C(), dmsolve(), dmsolve_permute(), elem_xpow(), SparseMatrix::fsolve(), SparseComplexMatrix::fsolve(), max(), min(), mx_div_conform(), mx_leftdiv_conform(), operator*(), plus_or_minus(), product(), quotient(), octave::math::sparse_qr< SPARSE_T >::solve(), Sylvester(), octave::math::sparse_qr< SPARSE_T >::sparse_qr_rep< SPARSE_T >::tall_solve(), SparseMatrix::trisolve(), SparseComplexMatrix::trisolve(), octave::math::sparse_qr< SPARSE_T >::sparse_qr_rep< SPARSE_T >::wide_solve(), and xgemm().

octave_idx_type c_nc = arg_c.columns ()

Definition at line 78 of file sylvester.cc.

octave_idx_type c_nr = arg_c.rows ()

Definition at line 77 of file sylvester.cc.

else

Initial value:

{
      if (arg_a.is_complex_type ()
          || arg_b.is_complex_type ()
          || arg_c.is_complex_type ())
        {
          

          ComplexMatrix ca = arg_a.complex_matrix_value ();
          ComplexMatrix cb = arg_b.complex_matrix_value ();
          ComplexMatrix cc = arg_c.complex_matrix_value ();

          retval = Sylvester (ca, cb, cc);
        }
      else
        {
          

          Matrix ca = arg_a.matrix_value ();
          Matrix cb = arg_b.matrix_value ();
          Matrix cc = arg_c.matrix_value ();

          retval = Sylvester (ca, cb, cc);
        }
    }

  return retval

Definition at line 127 of file sylvester.cc.

bool isfloat

Initial value:

= arg_a.is_single_type ()
                 || arg_b.is_single_type ()
                 || arg_c.is_single_type ()

Definition at line 80 of file sylvester.cc.

nd group nd example nd deftypefn* octave_value retval

Initial value:

{
  if (args.length () != 3)
    print_usage ()

Definition at line 61 of file sylvester.cc.