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annotate liboctave/fRowVector.h @ 10364:96ed7c629bbd

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remove dangerous pointer-acquiring Array ctors
author Jaroslav Hajek <highegg@gmail.com>
date Fri, 26 Feb 2010 12:05:48 +0100
parents 12884915a8e4
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
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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_FloatRowVector_h)
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25 #define octave_FloatRowVector_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 FloatRowVector : public MArray<float>
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34 {
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35 public:
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36
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37 FloatRowVector (void) : MArray<float> (1, 0) { }
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38
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39 explicit FloatRowVector (octave_idx_type n) : MArray<float> (1, n) { }
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40
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41 explicit FloatRowVector (const dim_vector& dv) : MArray<float> (dv.as_row ()) { }
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42
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43 FloatRowVector (octave_idx_type n, float val) : MArray<float> (1, n, val) { }
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44
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45 FloatRowVector (const FloatRowVector& a) : MArray<float> (a) { }
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46
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47 FloatRowVector (const MArray<float>& a) : MArray<float> (a.as_row ()) { }
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48 FloatRowVector (const Array<float>& a) : MArray<float> (a.as_row ()) { }
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49
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50 FloatRowVector& operator = (const FloatRowVector& a)
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51 {
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52 MArray<float>::operator = (a);
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53 return *this;
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54 }
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55
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56 bool operator == (const FloatRowVector& a) const;
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57 bool operator != (const FloatRowVector& a) const;
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58
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59 // destructive insert/delete/reorder operations
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60
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61 FloatRowVector& insert (const FloatRowVector& a, octave_idx_type c);
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62
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63 FloatRowVector& fill (float val);
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64 FloatRowVector& fill (float val, octave_idx_type c1, octave_idx_type c2);
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65
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66 FloatRowVector append (const FloatRowVector& a) const;
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67
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68 FloatColumnVector transpose (void) const;
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69
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70 friend OCTAVE_API FloatRowVector real (const FloatComplexRowVector& a);
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71 friend OCTAVE_API FloatRowVector imag (const FloatComplexRowVector& a);
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72
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73 // resize is the destructive equivalent for this one
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74
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75 FloatRowVector extract (octave_idx_type c1, octave_idx_type c2) const;
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76
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77 FloatRowVector extract_n (octave_idx_type c1, octave_idx_type n) const;
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78
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79 // row vector by matrix -> row vector
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80
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81 friend OCTAVE_API FloatRowVector operator * (const FloatRowVector& a, const FloatMatrix& b);
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82
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83 // other operations
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84
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85 float min (void) const;
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86 float max (void) const;
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87
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88 // i/o
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89
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90 friend OCTAVE_API std::ostream& operator << (std::ostream& os, const FloatRowVector& a);
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91 friend OCTAVE_API std::istream& operator >> (std::istream& is, FloatRowVector& a);
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92
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93 void resize (octave_idx_type n, const float& rfv = Array<float>::resize_fill_value ())
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94 { Array<float>::resize (1, n, rfv); }
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95
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96 void clear (octave_idx_type n)
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97 { Array<float>::clear (1, n); }
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98
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99 };
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100
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101 // row vector by column vector -> scalar
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102
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103 float OCTAVE_API operator * (const FloatRowVector& a, const FloatColumnVector& b);
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104
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105 Complex OCTAVE_API operator * (const FloatRowVector& a, const ComplexColumnVector& b);
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106
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107 // other operations
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108
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109 OCTAVE_API FloatRowVector linspace (float x1, float x2, octave_idx_type n);
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110
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111 MARRAY_FORWARD_DEFS (MArray, FloatRowVector, float)
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112
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113 #endif