view liboctave/oct-norm.h @ 8987:542015fada9e

Eliminate the workspace in sparse transpose. The output's cidx (column start offset array) can serve as the workspace, so the routines operate in the space of their output.
author Jason Riedy <jason@acm.org>
date Mon, 16 Mar 2009 17:03:07 -0400
parents c374691576f6
children f9860b622680
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/*

Copyright (C) 2008 VZLU Prague, a.s.

This file is part of Octave.

Octave is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 3 of the License, or (at your
option) any later version.

Octave is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
for more details.

You should have received a copy of the GNU General Public License
along with Octave; see the file COPYING.  If not, see
<http://www.gnu.org/licenses/>.

*/

// author: Jaroslav Hajek <highegg@gmail.com>

#if !defined (octave_xnorm_h)
#define octave_xnorm_h 1

#include "oct-cmplx.h"

#define DECLARE_XNORM_FUNCS(PREFIX, RTYPE) \
  class PREFIX##Matrix; \
  class PREFIX##ColumnVector; \
  class PREFIX##RowVector; \
  \
  extern OCTAVE_API RTYPE xnorm (const PREFIX##ColumnVector&, RTYPE p = 2); \
  extern OCTAVE_API RTYPE xnorm (const PREFIX##RowVector&, RTYPE p = 2); \
  extern OCTAVE_API RTYPE xnorm (const PREFIX##Matrix&, RTYPE p = 2); \
  extern OCTAVE_API RTYPE xfrobnorm (const PREFIX##Matrix&); 

DECLARE_XNORM_FUNCS(, double)
DECLARE_XNORM_FUNCS(Complex, double)
DECLARE_XNORM_FUNCS(Float, float)
DECLARE_XNORM_FUNCS(FloatComplex, float)

DECLARE_XNORM_FUNCS(Sparse, double)
DECLARE_XNORM_FUNCS(SparseComplex, double)

#define DECLARE_COLROW_NORM_FUNCS(PREFIX, RPREFIX, RTYPE) \
  extern OCTAVE_API RPREFIX##RowVector xcolnorms (const PREFIX##Matrix&, RTYPE p = 2); \
  extern OCTAVE_API RPREFIX##ColumnVector xrownorms (const PREFIX##Matrix&, RTYPE p = 2); \

DECLARE_COLROW_NORM_FUNCS(, , double)
DECLARE_COLROW_NORM_FUNCS(Complex, , double)
DECLARE_COLROW_NORM_FUNCS(Float, Float, float)
DECLARE_COLROW_NORM_FUNCS(FloatComplex, Float, float)

DECLARE_COLROW_NORM_FUNCS(Sparse, , double)
DECLARE_COLROW_NORM_FUNCS(SparseComplex, , double)

#endif