fCNDArray.h

Go to the documentation of this file.

/*

Copyright (C) 2003-2015 John W. Eaton

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/>.

*/

#if !defined (octave_fCNDArray_h)
#define octave_fCNDArray_h 1

#include "MArray.h"

#include "mx-defs.h"
#include "mx-op-decl.h"
#include "bsxfun-decl.h"

class
OCTAVE_API
FloatComplexNDArray : public MArray<FloatComplex>
{
public:

  FloatComplexNDArray (void) : MArray<FloatComplex> () { }

  FloatComplexNDArray (const dim_vector& dv) : MArray<FloatComplex> (dv) { }

  FloatComplexNDArray (const dim_vector& dv, const FloatComplex& val)
    : MArray<FloatComplex> (dv, val) { }

  FloatComplexNDArray (const FloatComplexNDArray& a)
    : MArray<FloatComplex> (a) { }

  template <class U>
  FloatComplexNDArray (const MArray<U>& a) : MArray<FloatComplex> (a) { }

  template <class U>
  FloatComplexNDArray (const Array<U>& a) : MArray<FloatComplex> (a) { }

  FloatComplexNDArray (const charNDArray&);

  FloatComplexNDArray& operator = (const FloatComplexNDArray& a)
  {
    MArray<FloatComplex>::operator = (a);
    return *this;
  }

  // unary operations

  boolNDArray operator ! (void) const;

  // FIXME: this is not quite the right thing.

  bool any_element_is_nan (void) const;
  bool any_element_is_inf_or_nan (void) const;
  bool all_elements_are_real (void) const;
  bool all_integers (float& max_val, float& min_val) const;
  bool too_large_for_float (void) const;

  boolNDArray all (int dim = -1) const;
  boolNDArray any (int dim = -1) const;

  FloatComplexNDArray cumprod (int dim = -1) const;
  FloatComplexNDArray cumsum (int dim = -1) const;
  FloatComplexNDArray prod (int dim = -1) const;
  ComplexNDArray dprod (int dim = -1) const;
  FloatComplexNDArray sum (int dim = -1) const;
  ComplexNDArray dsum (int dim = -1) const;
  FloatComplexNDArray sumsq (int dim = -1) const;
  FloatComplexNDArray concat (const FloatComplexNDArray& rb,
                              const Array<octave_idx_type>& ra_idx);
  FloatComplexNDArray concat (const FloatNDArray& rb,
                              const Array<octave_idx_type>& ra_idx);

  FloatComplexNDArray max (int dim = -1) const;
  FloatComplexNDArray max (Array<octave_idx_type>& index, int dim = -1) const;
  FloatComplexNDArray min (int dim = -1) const;
  FloatComplexNDArray min (Array<octave_idx_type>& index, int dim = -1) const;

  FloatComplexNDArray cummax (int dim = -1) const;
  FloatComplexNDArray cummax (Array<octave_idx_type>& index,
                              int dim = -1) const;
  FloatComplexNDArray cummin (int dim = -1) const;
  FloatComplexNDArray cummin (Array<octave_idx_type>& index,
                              int dim = -1) const;

  FloatComplexNDArray diff (octave_idx_type order = 1, int dim = -1) const;

  FloatComplexNDArray& insert (const NDArray& a,
                               octave_idx_type r, octave_idx_type c);
  FloatComplexNDArray& insert (const FloatComplexNDArray& a,
                               octave_idx_type r, octave_idx_type c);
  FloatComplexNDArray& insert (const FloatComplexNDArray& a,
                               const Array<octave_idx_type>& ra_idx);

  FloatNDArray abs (void) const;
  boolNDArray isnan (void) const;
  boolNDArray isinf (void) const;
  boolNDArray isfinite (void) const;

  friend OCTAVE_API FloatComplexNDArray conj (const FloatComplexNDArray& a);

  FloatComplexNDArray fourier (int dim = 1) const;
  FloatComplexNDArray ifourier (int dim = 1) const;

  FloatComplexNDArray fourier2d (void) const;
  FloatComplexNDArray ifourier2d (void) const;

  FloatComplexNDArray fourierNd (void) const;
  FloatComplexNDArray ifourierNd (void) const;

  FloatComplexNDArray squeeze (void) const
  { return MArray<FloatComplex>::squeeze (); }

  static void increment_index (Array<octave_idx_type>& ra_idx,
                               const dim_vector& dimensions,
                               int start_dimension = 0);

  static octave_idx_type compute_index (Array<octave_idx_type>& ra_idx,
                                        const dim_vector& dimensions);

  // i/o

  friend OCTAVE_API std::ostream& operator << (std::ostream& os,
                                               const FloatComplexNDArray& a);
  friend OCTAVE_API std::istream& operator >> (std::istream& is,
                                               FloatComplexNDArray& a);

  //  bool all_elements_are_real (void) const;
  //  bool all_integers (float& max_val, float& min_val) const;

  FloatComplexNDArray diag (octave_idx_type k = 0) const;

  FloatComplexNDArray diag (octave_idx_type m, octave_idx_type n) const;

  FloatComplexNDArray& changesign (void)
  {
    MArray<FloatComplex>::changesign ();
    return *this;
  }

};

extern OCTAVE_API FloatComplexNDArray conj (const FloatComplexNDArray& a);

MINMAX_DECLS (FloatComplexNDArray, FloatComplex, OCTAVE_API)

NDS_CMP_OP_DECLS (FloatComplexNDArray, FloatComplex, OCTAVE_API)
NDS_BOOL_OP_DECLS (FloatComplexNDArray, FloatComplex, OCTAVE_API)

SND_CMP_OP_DECLS (FloatComplex, FloatComplexNDArray, OCTAVE_API)
SND_BOOL_OP_DECLS (FloatComplex, FloatComplexNDArray, OCTAVE_API)

NDND_CMP_OP_DECLS (FloatComplexNDArray, FloatComplexNDArray, OCTAVE_API)
NDND_BOOL_OP_DECLS (FloatComplexNDArray, FloatComplexNDArray, OCTAVE_API)

MARRAY_FORWARD_DEFS (MArray, FloatComplexNDArray, FloatComplex)

extern OCTAVE_API FloatComplexNDArray& operator *= (FloatComplexNDArray& a,
                                                    float s);
extern OCTAVE_API FloatComplexNDArray& operator /= (FloatComplexNDArray& a,
                                                    float s);

BSXFUN_STDOP_DECLS (FloatComplexNDArray, OCTAVE_API)
BSXFUN_STDREL_DECLS (FloatComplexNDArray, OCTAVE_API)

BSXFUN_OP_DECL (pow, FloatComplexNDArray, OCTAVE_API)

#endif