GNU Octave  6.2.0
A high-level interpreted language, primarily intended for numerical computations, mostly compatible with Matlab
fCNDArray.h
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25 
26 #if ! defined (octave_fCNDArray_h)
27 #define octave_fCNDArray_h 1
28 
29 #include "octave-config.h"
30 
31 #include "MArray.h"
32 #include "bsxfun-decl.h"
33 #include "mx-defs.h"
34 #include "mx-op-decl.h"
35 
36 class
37 OCTAVE_API
39 {
40 public:
41 
43 
45 
47  : MArray<FloatComplex> (dv, val) { }
48 
50  : MArray<FloatComplex> (a) { }
51 
52  template <typename U>
54 
55  template <typename U>
57 
59 
61  {
63  return *this;
64  }
65 
66  // unary operations
67 
68  boolNDArray operator ! (void) const;
69 
70  // FIXME: this is not quite the right thing.
71 
72  bool any_element_is_nan (void) const;
73  bool any_element_is_inf_or_nan (void) const;
74  bool all_elements_are_real (void) const;
75  bool all_integers (float& max_val, float& min_val) const;
76  bool too_large_for_float (void) const;
77 
78  boolNDArray all (int dim = -1) const;
79  boolNDArray any (int dim = -1) const;
80 
81  FloatComplexNDArray cumprod (int dim = -1) const;
82  FloatComplexNDArray cumsum (int dim = -1) const;
83  FloatComplexNDArray prod (int dim = -1) const;
84  ComplexNDArray dprod (int dim = -1) const;
85  FloatComplexNDArray sum (int dim = -1) const;
86  ComplexNDArray dsum (int dim = -1) const;
87  FloatComplexNDArray sumsq (int dim = -1) const;
92 
93  FloatComplexNDArray max (int dim = -1) const;
94  FloatComplexNDArray max (Array<octave_idx_type>& index, int dim = -1) const;
95  FloatComplexNDArray min (int dim = -1) const;
96  FloatComplexNDArray min (Array<octave_idx_type>& index, int dim = -1) const;
97 
98  FloatComplexNDArray cummax (int dim = -1) const;
100  int dim = -1) const;
101  FloatComplexNDArray cummin (int dim = -1) const;
103  int dim = -1) const;
104 
105  FloatComplexNDArray diff (octave_idx_type order = 1, int dim = -1) const;
106 
107  FloatComplexNDArray& insert (const NDArray& a,
109  FloatComplexNDArray& insert (const FloatComplexNDArray& a,
111  FloatComplexNDArray& insert (const FloatComplexNDArray& a,
113 
114  FloatNDArray abs (void) const;
115  boolNDArray isnan (void) const;
116  boolNDArray isinf (void) const;
117  boolNDArray isfinite (void) const;
118 
119  friend OCTAVE_API FloatComplexNDArray conj (const FloatComplexNDArray& a);
120 
121  FloatComplexNDArray fourier (int dim = 1) const;
122  FloatComplexNDArray ifourier (int dim = 1) const;
123 
124  FloatComplexNDArray fourier2d (void) const;
125  FloatComplexNDArray ifourier2d (void) const;
126 
127  FloatComplexNDArray fourierNd (void) const;
128  FloatComplexNDArray ifourierNd (void) const;
129 
131  { return MArray<FloatComplex>::squeeze (); }
132 
134  const dim_vector& dimensions,
135  int start_dimension = 0);
136 
138  const dim_vector& dimensions);
139 
140  // i/o
141 
142  friend OCTAVE_API std::ostream& operator << (std::ostream& os,
143  const FloatComplexNDArray& a);
144  friend OCTAVE_API std::istream& operator >> (std::istream& is,
146 
147  // bool all_elements_are_real (void) const;
148  // bool all_integers (float& max_val, float& min_val) const;
149 
150  FloatComplexNDArray diag (octave_idx_type k = 0) const;
151 
153 
155  {
157  return *this;
158  }
159 
160 };
161 
162 extern OCTAVE_API FloatComplexNDArray conj (const FloatComplexNDArray& a);
163 
165 
168 
171 
174 
176 
177 extern OCTAVE_API FloatComplexNDArray& operator *= (FloatComplexNDArray& a,
178  float s);
179 extern OCTAVE_API FloatComplexNDArray& operator /= (FloatComplexNDArray& a,
180  float s);
181 
184 
186 
187 #endif
template OCTAVE_API std::ostream & operator<<(std::ostream &, const Array< bool > &)
octave_idx_type compute_index(octave_idx_type n, const dim_vector &dims)
Definition: Array-util.cc:177
void increment_index(Array< octave_idx_type > &ra_idx, const dim_vector &dimensions, int start_dimension)
Definition: Array-util.cc:60
ComplexNDArray concat(NDArray &ra, ComplexNDArray &rb, const Array< octave_idx_type > &ra_idx)
Definition: CNDArray.cc:418
#define MARRAY_FORWARD_DEFS(B, R, T)
Definition: MArray.h:128
std::istream & operator>>(std::istream &is, SparseBoolMatrix &a)
Definition: boolSparse.cc:281
#define BSXFUN_STDREL_DECLS(ARRAY, API)
Definition: bsxfun-decl.h:53
#define BSXFUN_STDOP_DECLS(ARRAY, API)
Definition: bsxfun-decl.h:38
#define BSXFUN_OP_DECL(OP, ARRAY, API)
Definition: bsxfun-decl.h:29
N Dimensional Array with copy-on-write semantics.
Definition: Array.h:128
FloatComplexNDArray(const dim_vector &dv, const FloatComplex &val)
Definition: fCNDArray.h:46
FloatComplexNDArray & changesign(void)
Definition: fCNDArray.h:154
FloatComplexNDArray squeeze(void) const
Definition: fCNDArray.h:130
FloatComplexNDArray(const Array< U > &a)
Definition: fCNDArray.h:56
FloatComplexNDArray(const MArray< U > &a)
Definition: fCNDArray.h:53
FloatComplexNDArray(const dim_vector &dv)
Definition: fCNDArray.h:44
FloatComplexNDArray(void)
Definition: fCNDArray.h:42
FloatComplexNDArray(const FloatComplexNDArray &a)
Definition: fCNDArray.h:49
void changesign(void)
Definition: MArray.cc:204
MArray< T > & operator=(const MArray< T > &a)
Definition: MArray.h:87
MArray squeeze(void) const
Definition: MArray.h:103
Vector representing the dimensions (size) of an Array.
Definition: dim-vector.h:95
OCTAVE_API FloatComplexNDArray conj(const FloatComplexNDArray &a)
Definition: fCNDArray.cc:514
OCTAVE_API FloatComplexNDArray min(FloatComplex d, const FloatComplexNDArray &m)
Definition: fCNDArray.cc:646
OCTAVE_API FloatComplexNDArray max(FloatComplex d, const FloatComplexNDArray &m)
Definition: fCNDArray.cc:646
T octave_idx_type m
Definition: mx-inlines.cc:773
octave_idx_type n
Definition: mx-inlines.cc:753
T * r
Definition: mx-inlines.cc:773
#define NDND_BOOL_OP_DECLS(ND1, ND2, API)
Definition: mx-op-decl.h:227
#define NDND_CMP_OP_DECLS(ND1, ND2, API)
Definition: mx-op-decl.h:219
#define NDS_BOOL_OP_DECLS(ND, S, API)
Definition: mx-op-decl.h:173
#define SND_CMP_OP_DECLS(S, ND, API)
Definition: mx-op-decl.h:192
#define MINMAX_DECLS(T, S, API)
Definition: mx-op-decl.h:289
#define NDS_CMP_OP_DECLS(ND, S, API)
Definition: mx-op-decl.h:165
#define SND_BOOL_OP_DECLS(S, ND, API)
Definition: mx-op-decl.h:200
bool isfinite(double x)
Definition: lo-mappers.h:192
bool isnan(bool)
Definition: lo-mappers.h:178
bool isinf(double x)
Definition: lo-mappers.h:203
std::complex< float > FloatComplex
Definition: oct-cmplx.h:34
octave_int< T > pow(const octave_int< T > &a, const octave_int< T > &b)
const octave_base_value const Array< octave_idx_type > & ra_idx
octave_value operator!(const octave_value &a)
Definition: ov.h:1536
static T abs(T x)
Definition: pr-output.cc:1678