oct-convn.h

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////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2009-2025 The Octave Project Developers
//
// See the file COPYRIGHT.md in the top-level directory of this
// distribution or <https://octave.org/copyright/>.
//
// 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
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// along with Octave; see the file COPYING.  If not, see
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////////////////////////////////////////////////////////////////////////
 
#if ! defined (octave_oct_convn_h)
#define octave_oct_convn_h 1
 
#include "octave-config.h"
 
#include "mx-fwd.h"
 
// The remaining includes can be removed when the global enum
// declaration, the convert_enum function, and the deprecated functions
// at the end of this file are removed.
 
#include <cstdlib>
#include "dMatrix.h"
#include "dNDArray.h"
#include "CMatrix.h"
#include "CNDArray.h"
#include "fMatrix.h"
#include "fNDArray.h"
#include "fCMatrix.h"
#include "fCNDArray.h"
 
// FIXME: Is there any sane way to move a global enum to a namespace and
// tag the global one as deprecated when it is used as a parameter in
// public functions that also need to be tagged as deprecated?
 
enum convn_type
{
  convn_full,
  convn_same,
  convn_valid
};
 
OCTAVE_BEGIN_NAMESPACE(octave)
 
enum convn_type
{
  convn_full,
  convn_same,
  convn_valid
};
 
// double real X double real
 
extern OCTAVE_API NDArray
convn (const NDArray& a, const NDArray& b, convn_type ct);
 
extern OCTAVE_API Matrix
convn (const Matrix& a, const Matrix& b, convn_type ct);
 
extern OCTAVE_API Matrix
convn (const Matrix& a, const ColumnVector& c, const RowVector& r,
       convn_type ct);
 
// double complex X double real
 
extern OCTAVE_API ComplexNDArray
convn (const ComplexNDArray& a, const NDArray& b, convn_type ct);
 
extern OCTAVE_API ComplexMatrix
convn (const ComplexMatrix& a, const Matrix& b, convn_type ct);
 
extern OCTAVE_API ComplexMatrix
convn (const ComplexMatrix& a, const ColumnVector& c, const RowVector& r,
       convn_type ct);
 
// double complex X double complex
 
extern OCTAVE_API ComplexNDArray
convn (const ComplexNDArray& a, const ComplexNDArray& b, convn_type ct);
 
extern OCTAVE_API ComplexMatrix
convn (const ComplexMatrix& a, const ComplexMatrix& b, convn_type ct);
 
extern OCTAVE_API ComplexMatrix
convn (const ComplexMatrix& a, const ComplexColumnVector& c,
       const ComplexRowVector& r, convn_type ct);
 
// float real X float real
 
extern OCTAVE_API FloatNDArray
convn (const FloatNDArray& a, const FloatNDArray& b, convn_type ct);
 
extern OCTAVE_API FloatMatrix
convn (const FloatMatrix& a, const FloatMatrix& b, convn_type ct);
 
extern OCTAVE_API FloatMatrix
convn (const FloatMatrix& a, const FloatColumnVector& c,
       const FloatRowVector& r, convn_type ct);
 
// float complex X float real
 
extern OCTAVE_API FloatComplexNDArray
convn (const FloatComplexNDArray& a, const FloatNDArray& b, convn_type ct);
 
extern OCTAVE_API FloatComplexMatrix
convn (const FloatComplexMatrix& a, const FloatMatrix& b, convn_type ct);
 
extern OCTAVE_API FloatComplexMatrix
convn (const FloatComplexMatrix& a, const FloatColumnVector& c,
       const FloatRowVector& r, convn_type ct);
 
// float complex X float complex
 
extern OCTAVE_API FloatComplexNDArray
convn (const FloatComplexNDArray& a, const FloatComplexNDArray& b,
       convn_type ct);
 
extern OCTAVE_API FloatComplexMatrix
convn (const FloatComplexMatrix& a, const FloatComplexMatrix& b,
       convn_type ct);
 
extern OCTAVE_API FloatComplexMatrix
convn (const FloatComplexMatrix& a, const FloatComplexColumnVector& c,
       const FloatComplexRowVector& r, convn_type ct);
 
convn_type convert_enum (::convn_type ct)
{
  switch (ct)
    {
    case ::convn_full:
      return convn_full;
 
    case ::convn_same:
      return convn_same;
 
    case ::convn_valid:
      return convn_valid;
 
    default:
      abort ();
    }
}
 
OCTAVE_END_NAMESPACE(octave)
 
#endif