Mercurial > hg > octave-lyh
annotate liboctave/CollocWt.h @ 11516:53edbf95fbb6
avoid GCC warnings
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Thu, 13 Jan 2011 15:40:14 -0500 |
| parents | 331fcc41ca23 |
| children | fd0a3ac60b0e |
| rev | line source |
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| 3 | 1 /* |
| 2 | |
| 7017 | 3 Copyright (C) 1993, 1994, 1995, 1996, 1997, 2000, 2002, 2003, 2004, |
| 9245 | 4 2005, 2006, 2007, 2009 John W. Eaton |
| 3 | 5 |
| 6 This file is part of Octave. | |
| 7 | |
| 8 Octave is free software; you can redistribute it and/or modify it | |
| 9 under the terms of the GNU General Public License as published by the | |
| 7016 | 10 Free Software Foundation; either version 3 of the License, or (at your |
| 11 option) any later version. | |
| 3 | 12 |
| 13 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 16 for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 7016 | 19 along with Octave; see the file COPYING. If not, see |
| 20 <http://www.gnu.org/licenses/>. | |
| 3 | 21 |
| 22 */ | |
| 23 | |
| 382 | 24 #if !defined (octave_CollocWt_h) |
| 25 #define octave_CollocWt_h 1 | |
| 26 | |
|
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27 #include <iosfwd> |
| 465 | 28 |
| 29 #include "dMatrix.h" | |
| 30 #include "dColVector.h" | |
| 384 | 31 |
| 1869 | 32 class |
| 6108 | 33 OCTAVE_API |
| 1869 | 34 CollocWt |
| 3 | 35 { |
| 36 public: | |
| 37 | |
| 4055 | 38 CollocWt (void) |
| 1869 | 39 : n (0), inc_left (0), inc_right (0), lb (0.0), rb (1.0), |
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40 Alpha (0.0), Beta (0.0), r (), q (), A (), B (), initialized (false) { } |
| 1528 | 41 |
| 5275 | 42 CollocWt (octave_idx_type nc, octave_idx_type il, octave_idx_type ir) |
| 1869 | 43 : n (nc), inc_left (il), inc_right (ir), lb (0.0), rb (1.0), |
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44 Alpha (0.0), Beta (0.0), r (), q (), A (), B (), initialized (false) { } |
| 1528 | 45 |
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46 CollocWt (octave_idx_type nc, octave_idx_type il, octave_idx_type ir, |
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47 double l, double rr) |
| 4587 | 48 : n (nc), inc_left (il), inc_right (ir), lb (l), rb (rr), |
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49 Alpha (0.0), Beta (0.0), r (), q (), A (), B (), initialized (false) { } |
| 1528 | 50 |
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51 CollocWt (octave_idx_type nc, double a, double b, octave_idx_type il, |
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52 octave_idx_type ir) |
| 1869 | 53 : n (nc), inc_left (il), inc_right (ir), lb (0.0), rb (1.0), |
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54 Alpha (a), Beta (b), r (), q (), A (), B (), initialized (false) { } |
| 1528 | 55 |
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56 CollocWt (octave_idx_type nc, double a, double b, octave_idx_type il, |
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57 octave_idx_type ir, |
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58 double ll, double rr) |
| 4587 | 59 : n (nc), inc_left (il), inc_right (ir), lb (ll), rb (rr), |
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60 Alpha (a), Beta (b), r (), q (), A (), B (), initialized (false) { } |
| 3 | 61 |
| 4055 | 62 CollocWt (const CollocWt& a) |
| 1869 | 63 : n (a.n), inc_left (a.inc_left), inc_right (a.inc_right), |
| 64 lb (a.lb), rb (a.rb), Alpha (a.Alpha), Beta (a.Beta), | |
| 65 r (a.r), q (a.q), A (a.A), B (a.B), | |
| 66 initialized (a.initialized) { } | |
| 3 | 67 |
| 4055 | 68 CollocWt& operator = (const CollocWt& a) |
| 1528 | 69 { |
| 1869 | 70 if (this != &a) |
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71 { |
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72 n = a.n; |
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73 inc_left = a.inc_left; |
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74 inc_right = a.inc_right; |
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75 lb = a.lb; |
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76 rb = a.rb; |
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77 r = a.r; |
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78 q = a.q; |
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79 A = a.A; |
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80 B = a.B; |
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81 initialized = a.initialized; |
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82 } |
| 1528 | 83 return *this; |
| 84 } | |
| 3 | 85 |
| 1869 | 86 ~CollocWt (void) { } |
| 87 | |
| 5275 | 88 CollocWt& resize (octave_idx_type nc) |
| 1528 | 89 { |
| 4587 | 90 n = nc; |
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91 initialized = false; |
| 1528 | 92 return *this; |
| 93 } | |
| 94 | |
| 95 CollocWt& add_left (void) | |
| 96 { | |
| 97 inc_left = 1; | |
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98 initialized = false; |
| 1528 | 99 return *this; |
| 100 } | |
| 101 | |
| 102 CollocWt& delete_left (void) | |
| 103 { | |
| 104 inc_left = 0; | |
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105 initialized = false; |
| 1528 | 106 return *this; |
| 107 } | |
| 108 | |
| 3 | 109 CollocWt& set_left (double val); |
| 110 | |
| 1528 | 111 CollocWt& add_right (void) |
| 112 { | |
| 113 inc_right = 1; | |
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114 initialized = false; |
| 1528 | 115 return *this; |
| 116 } | |
| 117 | |
| 118 CollocWt& delete_right (void) | |
| 119 { | |
| 120 inc_right = 0; | |
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121 initialized = false; |
| 1528 | 122 return *this; |
| 123 } | |
| 124 | |
| 3 | 125 CollocWt& set_right (double val); |
| 126 | |
| 1528 | 127 CollocWt& set_alpha (double val) |
| 128 { | |
| 129 Alpha = val; | |
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130 initialized = false; |
| 1528 | 131 return *this; |
| 132 } | |
| 3 | 133 |
| 1528 | 134 CollocWt& set_beta (double val) |
| 135 { | |
| 136 Beta = val; | |
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137 initialized = false; |
| 1528 | 138 return *this; |
| 139 } | |
| 140 | |
| 5275 | 141 octave_idx_type ncol (void) const { return n; } |
| 3 | 142 |
| 5275 | 143 octave_idx_type left_included (void) const { return inc_left; } |
| 144 octave_idx_type right_included (void) const { return inc_right; } | |
| 3 | 145 |
| 1528 | 146 double left (void) const { return lb; } |
| 147 double right (void) const { return rb; } | |
| 148 | |
| 149 double width (void) const { return rb - lb; } | |
| 3 | 150 |
| 1528 | 151 double alpha (void) const { return Alpha; } |
| 152 double beta (void) const { return Beta; } | |
| 153 | |
| 154 ColumnVector roots (void) { if (!initialized) init (); return r; } | |
| 155 ColumnVector quad (void) { if (!initialized) init (); return q; } | |
| 3 | 156 |
| 1528 | 157 ColumnVector quad_weights (void) { return quad (); } |
| 158 | |
| 159 Matrix first (void) { if (!initialized) init (); return A; } | |
| 160 | |
| 161 Matrix second (void) { if (!initialized) init (); return B; } | |
| 3 | 162 |
| 3504 | 163 friend std::ostream& operator << (std::ostream&, const CollocWt&); |
| 3 | 164 |
| 165 protected: | |
| 166 | |
| 5275 | 167 octave_idx_type n; |
| 3 | 168 |
| 5275 | 169 octave_idx_type inc_left; |
| 170 octave_idx_type inc_right; | |
| 3 | 171 |
| 172 double lb; | |
| 173 double rb; | |
| 174 | |
| 175 double Alpha; | |
| 176 double Beta; | |
| 177 | |
| 1528 | 178 ColumnVector r; |
| 179 ColumnVector q; | |
| 3 | 180 |
| 181 Matrix A; | |
| 182 Matrix B; | |
| 183 | |
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184 bool initialized; |
| 3 | 185 |
| 186 void init (void); | |
| 187 | |
| 188 void error (const char *msg); | |
| 189 }; | |
| 190 | |
| 191 #endif |