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annotate liboctave/fColVector.h @ 11220:883b9308353c

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allow class function to be called from methods as well as constructors
author John W. Eaton <jwe@octave.org>
date Wed, 10 Nov 2010 00:54:34 -0500
parents 4d1fc073fbb7
children fd0a3ac60b0e
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1 /*
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2
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3 Copyright (C) 1994, 1995, 1996, 1997, 2000, 2002, 2003, 2004, 2005,
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4 2006, 2007, 2008 John W. Eaton
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5 Copyright (C) 2010 VZLU Prague
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6
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7 This file is part of Octave.
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8
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9 Octave is free software; you can redistribute it and/or modify it
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10 under the terms of the GNU General Public License as published by the
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11 Free Software Foundation; either version 3 of the License, or (at your
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12 option) any later version.
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13
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14 Octave is distributed in the hope that it will be useful, but WITHOUT
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15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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17 for more details.
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18
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19 You should have received a copy of the GNU General Public License
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20 along with Octave; see the file COPYING. If not, see
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21 <http://www.gnu.org/licenses/>.
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22
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23 */
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24
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25 #if !defined (octave_FloatColumnVector_h)
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26 #define octave_FloatColumnVector_h 1
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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 FloatColumnVector : public MArray<float>
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35 {
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36 public:
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37
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38 FloatColumnVector (void) : MArray<float> (0, 1) { }
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39
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40 explicit FloatColumnVector (octave_idx_type n) : MArray<float> (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) : MArray<float> (n, 1, val) { }
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46
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47 FloatColumnVector (const FloatColumnVector& a) : MArray<float> (a) { }
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48
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49 FloatColumnVector (const MArray<float>& a) : MArray<float> (a.as_column ()) { }
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50 FloatColumnVector (const Array<float>& a) : MArray<float> (a.as_column ()) { }
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51
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52 FloatColumnVector& operator = (const FloatColumnVector& a)
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53 {
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54 MArray<float>::operator = (a);
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55 return *this;
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56 }
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57
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58 bool operator == (const FloatColumnVector& a) const;
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59 bool operator != (const FloatColumnVector& a) const;
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60
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61 // destructive insert/delete/reorder operations
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62
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63 FloatColumnVector& insert (const FloatColumnVector& a, octave_idx_type r);
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64
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65 FloatColumnVector& fill (float val);
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66 FloatColumnVector& fill (float val, octave_idx_type r1, octave_idx_type r2);
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67
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68 FloatColumnVector stack (const FloatColumnVector& a) const;
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69
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70 FloatRowVector transpose (void) const;
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71
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72 friend OCTAVE_API FloatColumnVector real (const FloatComplexColumnVector& a);
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73 friend OCTAVE_API FloatColumnVector imag (const FloatComplexColumnVector& a);
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74
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75 // resize is the destructive equivalent for this one
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76
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77 FloatColumnVector extract (octave_idx_type r1, octave_idx_type r2) const;
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78
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79 FloatColumnVector extract_n (octave_idx_type r1, octave_idx_type n) const;
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80
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81 // matrix by column vector -> column vector operations
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82
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83 friend OCTAVE_API FloatColumnVector operator * (const FloatMatrix& a, const FloatColumnVector& b);
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84
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85 // diagonal matrix by column vector -> column vector operations
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86
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87 friend OCTAVE_API FloatColumnVector operator * (const FloatDiagMatrix& a, const FloatColumnVector& 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 FloatColumnVector abs (void) const;
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95
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96 // i/o
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97
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98 friend OCTAVE_API std::ostream& operator << (std::ostream& os, const FloatColumnVector& a);
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99 friend OCTAVE_API std::istream& operator >> (std::istream& is, FloatColumnVector& a);
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100
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101 void resize (octave_idx_type n, const float& rfv = Array<float>::resize_fill_value ())
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102 { Array<float>::resize (n, 1, rfv); }
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103
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104 void clear (octave_idx_type n)
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105 { Array<float>::clear (n, 1); }
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106
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107 };
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108
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109 // Publish externally used friend functions.
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110
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111 extern OCTAVE_API FloatColumnVector real (const FloatComplexColumnVector& a);
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112 extern OCTAVE_API FloatColumnVector imag (const FloatComplexColumnVector& a);
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113
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114 MARRAY_FORWARD_DEFS (MArray, FloatColumnVector, float)
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115
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116 #endif