/usr/include/octave-3.8.1/octave/CollocWt.h is in liboctave-dev 3.8.1-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 | /*
Copyright (C) 1993-2013 John W. Eaton
This file is part of Octave.
Octave is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 3 of the License, or (at your
option) any later version.
Octave is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with Octave; see the file COPYING. If not, see
<http://www.gnu.org/licenses/>.
*/
#if !defined (octave_CollocWt_h)
#define octave_CollocWt_h 1
#include <iosfwd>
#include "dMatrix.h"
#include "dColVector.h"
class
OCTAVE_API
CollocWt
{
public:
CollocWt (void)
: n (0), inc_left (0), inc_right (0), lb (0.0), rb (1.0),
Alpha (0.0), Beta (0.0), r (), q (), A (), B (), initialized (false) { }
CollocWt (octave_idx_type nc, octave_idx_type il, octave_idx_type ir)
: n (nc), inc_left (il), inc_right (ir), lb (0.0), rb (1.0),
Alpha (0.0), Beta (0.0), r (), q (), A (), B (), initialized (false) { }
CollocWt (octave_idx_type nc, octave_idx_type il, octave_idx_type ir,
double l, double rr)
: n (nc), inc_left (il), inc_right (ir), lb (l), rb (rr),
Alpha (0.0), Beta (0.0), r (), q (), A (), B (), initialized (false) { }
CollocWt (octave_idx_type nc, double a, double b, octave_idx_type il,
octave_idx_type ir)
: n (nc), inc_left (il), inc_right (ir), lb (0.0), rb (1.0),
Alpha (a), Beta (b), r (), q (), A (), B (), initialized (false) { }
CollocWt (octave_idx_type nc, double a, double b, octave_idx_type il,
octave_idx_type ir,
double ll, double rr)
: n (nc), inc_left (il), inc_right (ir), lb (ll), rb (rr),
Alpha (a), Beta (b), r (), q (), A (), B (), initialized (false) { }
CollocWt (const CollocWt& a)
: n (a.n), inc_left (a.inc_left), inc_right (a.inc_right),
lb (a.lb), rb (a.rb), Alpha (a.Alpha), Beta (a.Beta),
r (a.r), q (a.q), A (a.A), B (a.B),
initialized (a.initialized) { }
CollocWt& operator = (const CollocWt& a)
{
if (this != &a)
{
n = a.n;
inc_left = a.inc_left;
inc_right = a.inc_right;
lb = a.lb;
rb = a.rb;
r = a.r;
q = a.q;
A = a.A;
B = a.B;
initialized = a.initialized;
}
return *this;
}
~CollocWt (void) { }
CollocWt& resize (octave_idx_type nc)
{
n = nc;
initialized = false;
return *this;
}
CollocWt& add_left (void)
{
inc_left = 1;
initialized = false;
return *this;
}
CollocWt& delete_left (void)
{
inc_left = 0;
initialized = false;
return *this;
}
CollocWt& set_left (double val);
CollocWt& add_right (void)
{
inc_right = 1;
initialized = false;
return *this;
}
CollocWt& delete_right (void)
{
inc_right = 0;
initialized = false;
return *this;
}
CollocWt& set_right (double val);
CollocWt& set_alpha (double val)
{
Alpha = val;
initialized = false;
return *this;
}
CollocWt& set_beta (double val)
{
Beta = val;
initialized = false;
return *this;
}
octave_idx_type ncol (void) const { return n; }
octave_idx_type left_included (void) const { return inc_left; }
octave_idx_type right_included (void) const { return inc_right; }
double left (void) const { return lb; }
double right (void) const { return rb; }
double width (void) const { return rb - lb; }
double alpha (void) const { return Alpha; }
double beta (void) const { return Beta; }
ColumnVector roots (void) { if (!initialized) init (); return r; }
ColumnVector quad (void) { if (!initialized) init (); return q; }
ColumnVector quad_weights (void) { return quad (); }
Matrix first (void) { if (!initialized) init (); return A; }
Matrix second (void) { if (!initialized) init (); return B; }
friend std::ostream& operator << (std::ostream&, const CollocWt&);
protected:
octave_idx_type n;
octave_idx_type inc_left;
octave_idx_type inc_right;
double lb;
double rb;
double Alpha;
double Beta;
ColumnVector r;
ColumnVector q;
Matrix A;
Matrix B;
bool initialized;
void init (void);
void error (const char *msg);
};
#endif
|