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annotate liboctave/array/fRowVector.h @ 23220:092078913d54

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maint: Merge stable to default.
author John W. Eaton <jwe@octave.org>
date Wed, 22 Feb 2017 12:58:07 -0500
parents ef4d915df748 3ac9f9ecfae5
children 3f1bf237908b
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1 /*
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2
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3 Copyright (C) 1994-2017 John W. Eaton
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by
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9 the Free Software Foundation; either version 3 of the License, or
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10 (at your option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but
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13 WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #if ! defined (octave_fRowVector_h)
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24 #define octave_fRowVector_h 1
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25
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26 #include "octave-config.h"
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27
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28 #include "MArray.h"
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29
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30 #include "mx-defs.h"
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31
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32 class
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33 OCTAVE_API
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34 FloatRowVector : public MArray<float>
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35 {
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36 public:
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37
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38 FloatRowVector (void) : MArray<float> (dim_vector (1, 0)) { }
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39
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40 explicit FloatRowVector (octave_idx_type n)
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41 : MArray<float> (dim_vector (1, n)) { }
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42
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43 explicit FloatRowVector (const dim_vector& dv)
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44 : MArray<float> (dv.as_row ()) { }
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45
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46 FloatRowVector (octave_idx_type n, float val)
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47 : MArray<float> (dim_vector (1, n), val) { }
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48
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49 FloatRowVector (const FloatRowVector& a) : MArray<float> (a) { }
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50
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51 FloatRowVector (const MArray<float>& a) : MArray<float> (a.as_row ()) { }
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52
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53 FloatRowVector (const Array<float>& a) : MArray<float> (a.as_row ()) { }
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54
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55 FloatRowVector& operator = (const FloatRowVector& a)
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56 {
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57 MArray<float>::operator = (a);
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58 return *this;
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59 }
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60
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61 bool operator == (const FloatRowVector& a) const;
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62 bool operator != (const FloatRowVector& a) const;
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63
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64 // destructive insert/delete/reorder operations
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65
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66 FloatRowVector& insert (const FloatRowVector& a, octave_idx_type c);
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67
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68 FloatRowVector& fill (float val);
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69 FloatRowVector& fill (float val, octave_idx_type c1, octave_idx_type c2);
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70
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71 FloatRowVector append (const FloatRowVector& a) const;
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72
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73 FloatColumnVector transpose (void) const;
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74
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75 friend OCTAVE_API FloatRowVector real (const FloatComplexRowVector& a);
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76 friend OCTAVE_API FloatRowVector imag (const FloatComplexRowVector& a);
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77
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78 // resize is the destructive equivalent for this one
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79
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80 FloatRowVector extract (octave_idx_type c1, octave_idx_type c2) const;
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81
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82 FloatRowVector extract_n (octave_idx_type c1, octave_idx_type n) const;
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83
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84 // row vector by matrix -> row vector
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85
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86 friend OCTAVE_API FloatRowVector operator * (const FloatRowVector& a,
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87 const FloatMatrix& b);
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88
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89 // other operations
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90
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91 float min (void) const;
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92 float max (void) const;
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93
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94 // i/o
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95
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96 friend OCTAVE_API std::ostream& operator << (std::ostream& os,
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97 const FloatRowVector& a);
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98 friend OCTAVE_API std::istream& operator >> (std::istream& is,
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99 FloatRowVector& a);
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100
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101 void resize (octave_idx_type n, const float& rfv = 0)
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102 {
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103 Array<float>::resize (dim_vector (1, n), rfv);
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104 }
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105
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106 void clear (octave_idx_type n)
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107 { Array<float>::clear (1, n); }
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108
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109 };
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110
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111 // row vector by column vector -> scalar
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112
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113 float OCTAVE_API operator * (const FloatRowVector& a,
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114 const FloatColumnVector& b);
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115
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116 Complex OCTAVE_API operator * (const FloatRowVector& a,
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117 const ComplexColumnVector& b);
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118
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119 // other operations
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120
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121 OCTAVE_API FloatRowVector linspace (float x1, float x2, octave_idx_type n);
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122
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123 MARRAY_FORWARD_DEFS (MArray, FloatRowVector, float)
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124
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125 #endif