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annotate liboctave/fColVector.h @ 11542:695141f1c05c ss-3-3-55

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snapshot 3.3.55
author John W. Eaton <jwe@octave.org>
date Sat, 15 Jan 2011 04:53:04 -0500
parents fd0a3ac60b0e
children 57632dea2446
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1 /*
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2
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3 Copyright (C) 1994-2011 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_FloatColumnVector_h)
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25 #define octave_FloatColumnVector_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> (0, 1) { }
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38
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39 explicit FloatColumnVector (octave_idx_type n) : MArray<float> (n, 1) { }
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40
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41 explicit FloatColumnVector (const dim_vector& dv)
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42 : MArray<float> (dv.as_column ()) { }
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43
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44 FloatColumnVector (octave_idx_type n, float val) : MArray<float> (n, 1, val) { }
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45
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46 FloatColumnVector (const FloatColumnVector& a) : MArray<float> (a) { }
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47
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48 FloatColumnVector (const MArray<float>& a) : MArray<float> (a.as_column ()) { }
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49 FloatColumnVector (const Array<float>& a) : MArray<float> (a.as_column ()) { }
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50
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51 FloatColumnVector& operator = (const FloatColumnVector& a)
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52 {
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53 MArray<float>::operator = (a);
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54 return *this;
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55 }
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56
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57 bool operator == (const FloatColumnVector& a) const;
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58 bool operator != (const FloatColumnVector& a) const;
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59
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60 // destructive insert/delete/reorder operations
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61
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62 FloatColumnVector& insert (const FloatColumnVector& a, octave_idx_type r);
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63
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64 FloatColumnVector& fill (float val);
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65 FloatColumnVector& fill (float val, octave_idx_type r1, octave_idx_type r2);
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66
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67 FloatColumnVector stack (const FloatColumnVector& a) const;
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68
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69 FloatRowVector transpose (void) const;
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70
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71 friend OCTAVE_API FloatColumnVector real (const FloatComplexColumnVector& a);
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72 friend OCTAVE_API FloatColumnVector imag (const FloatComplexColumnVector& a);
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73
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74 // resize is the destructive equivalent for this one
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75
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76 FloatColumnVector extract (octave_idx_type r1, octave_idx_type r2) const;
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77
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78 FloatColumnVector extract_n (octave_idx_type r1, octave_idx_type n) const;
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79
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80 // matrix by column vector -> column vector operations
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81
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82 friend OCTAVE_API FloatColumnVector operator * (const FloatMatrix& a, const FloatColumnVector& b);
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83
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84 // diagonal matrix by column vector -> column vector operations
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85
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86 friend OCTAVE_API FloatColumnVector operator * (const FloatDiagMatrix& a, const FloatColumnVector& b);
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87
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88 // other operations
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89
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90 float min (void) const;
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91 float max (void) const;
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92
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93 FloatColumnVector abs (void) const;
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94
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95 // i/o
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96
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97 friend OCTAVE_API std::ostream& operator << (std::ostream& os, const FloatColumnVector& a);
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98 friend OCTAVE_API std::istream& operator >> (std::istream& is, FloatColumnVector& a);
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99
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100 void resize (octave_idx_type n, const float& rfv = Array<float>::resize_fill_value ())
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101 { Array<float>::resize (n, 1, rfv); }
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102
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103 void clear (octave_idx_type n)
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104 { Array<float>::clear (n, 1); }
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105
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106 };
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107
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108 // Publish externally used friend functions.
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109
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110 extern OCTAVE_API FloatColumnVector real (const FloatComplexColumnVector& a);
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111 extern OCTAVE_API FloatColumnVector imag (const FloatComplexColumnVector& a);
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112
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113 MARRAY_FORWARD_DEFS (MArray, FloatColumnVector, float)
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114
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115 #endif