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annotate liboctave/array/fColVector.h @ 20830:b65888ec820e draft default tip gccjit

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dmalcom gcc jit import
author Stefan Mahr <dac922@gmx.de>
date Fri, 27 Feb 2015 16:59:36 +0100
parents 4197fc428c7d
children
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1 /*
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2
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3 Copyright (C) 1994-2015 John W. Eaton
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4 Copyright (C) 2010 VZLU Prague
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5
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6 This file is part of Octave.
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7
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8 Octave is free software; you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by the
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10 Free Software Foundation; either version 3 of the License, or (at your
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11 option) any later version.
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12
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13 Octave is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with Octave; see the file COPYING. If not, see
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20 <http://www.gnu.org/licenses/>.
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21
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22 */
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23
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24 #if !defined (octave_fColVector_h)
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25 #define octave_fColVector_h 1
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26
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27 #include "MArray.h"
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28
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29 #include "mx-defs.h"
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30
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31 class
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32 OCTAVE_API
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33 FloatColumnVector : public MArray<float>
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34 {
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35 public:
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36
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37 FloatColumnVector (void) : MArray<float> (dim_vector (0, 1)) { }
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38
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39 explicit FloatColumnVector (octave_idx_type n)
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40 : MArray<float> (dim_vector (n, 1)) { }
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41
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42 explicit FloatColumnVector (const dim_vector& dv)
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43 : MArray<float> (dv.as_column ()) { }
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44
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45 FloatColumnVector (octave_idx_type n, float val)
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46 : MArray<float> (dim_vector (n, 1), val) { }
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47
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48 FloatColumnVector (const FloatColumnVector& a) : MArray<float> (a) { }
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49
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50 FloatColumnVector (const MArray<float>& a)
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51 : MArray<float> (a.as_column ()) { }
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52
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53 FloatColumnVector (const Array<float>& a)
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54 : MArray<float> (a.as_column ()) { }
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55
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56 FloatColumnVector& operator = (const FloatColumnVector& a)
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57 {
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58 MArray<float>::operator = (a);
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59 return *this;
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60 }
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61
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62 bool operator == (const FloatColumnVector& a) const;
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63 bool operator != (const FloatColumnVector& a) const;
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64
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65 // destructive insert/delete/reorder operations
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66
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67 FloatColumnVector& insert (const FloatColumnVector& a, octave_idx_type r);
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68
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69 FloatColumnVector& fill (float val);
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70 FloatColumnVector& fill (float val, octave_idx_type r1, octave_idx_type r2);
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71
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72 FloatColumnVector stack (const FloatColumnVector& a) const;
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73
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74 FloatRowVector transpose (void) const;
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75
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76 friend OCTAVE_API FloatColumnVector real (const FloatComplexColumnVector& a);
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77 friend OCTAVE_API FloatColumnVector imag (const FloatComplexColumnVector& a);
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78
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79 // resize is the destructive equivalent for this one
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80
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81 FloatColumnVector extract (octave_idx_type r1, octave_idx_type r2) const;
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82
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83 FloatColumnVector extract_n (octave_idx_type r1, octave_idx_type n) const;
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84
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85 // matrix by column vector -> column vector operations
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86
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87 friend OCTAVE_API FloatColumnVector operator * (const FloatMatrix& a,
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88 const FloatColumnVector& b);
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89
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90 // diagonal matrix by column vector -> column vector operations
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91
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92 friend OCTAVE_API FloatColumnVector operator * (const FloatDiagMatrix& a,
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93 const FloatColumnVector& b);
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94
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95 // other operations
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96
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97 float min (void) const;
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98 float max (void) const;
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99
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100 FloatColumnVector abs (void) const;
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101
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102 // i/o
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103
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104 friend OCTAVE_API std::ostream& operator << (std::ostream& os,
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105 const FloatColumnVector& a);
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106 friend OCTAVE_API std::istream& operator >> (std::istream& is,
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107 FloatColumnVector& a);
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108
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109 void resize (octave_idx_type n, const float& rfv = 0)
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110 {
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111 Array<float>::resize (dim_vector (n, 1), rfv);
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112 }
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113
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114 void clear (octave_idx_type n)
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115 { Array<float>::clear (n, 1); }
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116
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117 };
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118
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119 // Publish externally used friend functions.
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120
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121 extern OCTAVE_API FloatColumnVector real (const FloatComplexColumnVector& a);
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122 extern OCTAVE_API FloatColumnVector imag (const FloatComplexColumnVector& a);
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123
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124 MARRAY_FORWARD_DEFS (MArray, FloatColumnVector, float)
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125
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126 #endif