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annotate liboctave/fColVector.h @ 9621:3ee9029931b3

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fix scalar complex-real comparisons
author Jaroslav Hajek <highegg@gmail.com>
date Sun, 06 Sep 2009 07:41:34 +0200
parents 66970dd627f6
children f80c566bc751
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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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eb63fbe60fab update copyright notices
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4 2006, 2007, 2008 John W. Eaton
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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> () { }
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38
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39 explicit FloatColumnVector (octave_idx_type n) : MArray<float> (n) { }
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40
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41 explicit FloatColumnVector (const dim_vector& dv) : MArray<float> (dv) { }
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42
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43 FloatColumnVector (octave_idx_type n, float val) : MArray<float> (n, val) { }
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44
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45 FloatColumnVector (const FloatColumnVector& a) : MArray<float> (a) { }
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46
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47 FloatColumnVector (const MArray<float>& a) : MArray<float> (a) { }
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48
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49 FloatColumnVector& operator = (const FloatColumnVector& a)
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50 {
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51 MArray<float>::operator = (a);
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52 return *this;
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53 }
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54
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55 bool operator == (const FloatColumnVector& a) const;
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56 bool operator != (const FloatColumnVector& a) const;
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57
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58 // destructive insert/delete/reorder operations
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59
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60 FloatColumnVector& insert (const FloatColumnVector& a, octave_idx_type r);
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61
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62 FloatColumnVector& fill (float val);
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63 FloatColumnVector& fill (float val, octave_idx_type r1, octave_idx_type r2);
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64
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65 FloatColumnVector stack (const FloatColumnVector& a) const;
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66
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67 FloatRowVector transpose (void) const;
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68
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69 friend OCTAVE_API FloatColumnVector real (const FloatComplexColumnVector& a);
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70 friend OCTAVE_API FloatColumnVector imag (const FloatComplexColumnVector& a);
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71
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72 // resize is the destructive equivalent for this one
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73
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74 FloatColumnVector extract (octave_idx_type r1, octave_idx_type r2) const;
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75
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76 FloatColumnVector extract_n (octave_idx_type r1, octave_idx_type n) const;
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77
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78 // matrix by column vector -> column vector operations
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79
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80 friend OCTAVE_API FloatColumnVector operator * (const FloatMatrix& a, const FloatColumnVector& b);
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81
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82 // diagonal matrix by column vector -> column vector operations
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83
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84 friend OCTAVE_API FloatColumnVector operator * (const FloatDiagMatrix& a, const FloatColumnVector& b);
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85
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86 // other operations
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87
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88 typedef float (*dmapper) (float);
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89 typedef FloatComplex (*cmapper) (const FloatComplex&);
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90
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91 FloatColumnVector map (dmapper fcn) const;
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92 FloatComplexColumnVector map (cmapper fcn) const;
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93
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94 float min (void) const;
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95 float max (void) const;
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96
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97 // i/o
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98
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99 friend OCTAVE_API std::ostream& operator << (std::ostream& os, const FloatColumnVector& a);
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100 friend OCTAVE_API std::istream& operator >> (std::istream& is, FloatColumnVector& a);
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101
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102 private:
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103
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104 FloatColumnVector (float *d, octave_idx_type l) : MArray<float> (d, l) { }
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105 };
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106
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107 // Publish externally used friend functions.
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108
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109 extern OCTAVE_API FloatColumnVector real (const FloatComplexColumnVector& a);
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110 extern OCTAVE_API FloatColumnVector imag (const FloatComplexColumnVector& a);
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111
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112 MARRAY_FORWARD_DEFS (MArray, FloatColumnVector, float)
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113
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114 #endif
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115
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116 /*
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117 ;;; Local Variables: ***
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118 ;;; mode: C++ ***
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119 ;;; End: ***
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120 */