Mercurial > octave-nkf
annotate liboctave/Array-C.cc @ 7961:a5d1e27ee1f4 ss-3-1-51
3.1.51 snapshot
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Tue, 22 Jul 2008 11:40:48 -0400 |
| parents | ff9c2bb7abc7 |
| children | 7cbe01c21986 |
| rev | line source |
|---|---|
| 757 | 1 /* |
| 2 | |
| 7017 | 3 Copyright (C) 1994, 1995, 1996, 1997, 1998, 2001, 2003, 2004, 2005, |
| 4 2006, 2007 John W. Eaton | |
| 757 | 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. | |
| 757 | 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/>. | |
| 757 | 21 |
| 22 */ | |
| 23 | |
| 2006 | 24 #ifdef HAVE_CONFIG_H |
| 25 #include <config.h> | |
| 26 #endif | |
| 27 | |
| 757 | 28 // Instantiate Arrays of Complex values. |
| 29 | |
| 1989 | 30 #include "oct-cmplx.h" |
| 31 | |
| 757 | 32 #include "Array.h" |
| 33 #include "Array.cc" | |
| 7433 | 34 |
| 35 static double | |
| 36 xabs (const Complex& x) | |
| 37 { | |
| 38 return (xisinf (x.real ()) || xisinf (x.imag ())) ? octave_Inf : abs (x); | |
| 39 } | |
| 40 | |
| 41 static bool | |
| 42 operator < (const Complex& a, const Complex& b) | |
| 43 { | |
| 44 return (xisnan (b) || (xabs (a) < xabs (b)) | |
| 45 || ((xabs (a) == xabs (b)) && (arg (a) < arg (b)))); | |
| 46 } | |
| 47 | |
| 48 static bool | |
| 49 operator > (const Complex& a, const Complex& b) | |
| 50 { | |
| 51 return (xisnan (a) || (xabs (a) > xabs (b)) | |
| 52 || ((xabs (a) == xabs (b)) && (arg (a) > arg (b)))); | |
| 53 } | |
| 54 | |
|
7549
ff9c2bb7abc7
workaround to enable compiling with Intel C++ 10.1
Jaroslav Hajek <highegg@gmail.com>
parents:
7433
diff
changeset
|
55 // This file must be included after the < and > operators are |
|
ff9c2bb7abc7
workaround to enable compiling with Intel C++ 10.1
Jaroslav Hajek <highegg@gmail.com>
parents:
7433
diff
changeset
|
56 // defined to avoid errors with the Intel C++ compiler. |
|
ff9c2bb7abc7
workaround to enable compiling with Intel C++ 10.1
Jaroslav Hajek <highegg@gmail.com>
parents:
7433
diff
changeset
|
57 #include "oct-sort.cc" |
|
ff9c2bb7abc7
workaround to enable compiling with Intel C++ 10.1
Jaroslav Hajek <highegg@gmail.com>
parents:
7433
diff
changeset
|
58 |
| 7433 | 59 template <> |
| 60 bool | |
| 61 ascending_compare (Complex a, Complex b) | |
| 62 { | |
| 63 return (xisnan (b) || (xabs (a) < xabs (b)) | |
| 64 || ((xabs (a) == xabs (b)) && (arg (a) < arg (b)))); | |
| 65 } | |
| 66 | |
| 67 template <> | |
| 68 bool | |
| 69 ascending_compare (vec_index<Complex> *a, vec_index<Complex> *b) | |
| 70 { | |
| 71 return (xisnan (b->vec) | |
| 72 || (xabs (a->vec) < xabs (b->vec)) | |
| 73 || ((xabs (a->vec) == xabs (b->vec)) | |
| 74 && (arg (a->vec) < arg (b->vec)))); | |
| 75 } | |
| 76 | |
| 77 template <> | |
| 78 bool | |
| 79 descending_compare (Complex a, Complex b) | |
| 80 { | |
| 81 return (xisnan (a) || (xabs (a) > xabs (b)) | |
| 82 || ((xabs (a) == xabs (b)) && (arg (a) > arg (b)))); | |
| 83 } | |
| 84 | |
| 85 template <> | |
| 86 bool | |
| 87 descending_compare (vec_index<Complex> *a, vec_index<Complex> *b) | |
| 88 { | |
| 89 return (xisnan (a->vec) | |
| 90 || (xabs (a->vec) > xabs (b->vec)) | |
| 91 || ((xabs (a->vec) == xabs (b->vec)) | |
| 92 && (arg (a->vec) > arg (b->vec)))); | |
| 93 } | |
| 94 | |
| 95 INSTANTIATE_ARRAY_SORT (Complex); | |
| 757 | 96 |
| 6708 | 97 INSTANTIATE_ARRAY_AND_ASSIGN (Complex, OCTAVE_API); |
| 757 | 98 |
| 6708 | 99 INSTANTIATE_ARRAY_ASSIGN (Complex, double, OCTAVE_API); |
| 100 INSTANTIATE_ARRAY_ASSIGN (Complex, int, OCTAVE_API); | |
| 101 INSTANTIATE_ARRAY_ASSIGN (Complex, short, OCTAVE_API); | |
| 102 INSTANTIATE_ARRAY_ASSIGN (Complex, char, OCTAVE_API); | |
| 3836 | 103 |
| 1989 | 104 #include "Array2.h" |
| 105 | |
| 6108 | 106 template class OCTAVE_API Array2<Complex>; |
| 1989 | 107 |
| 4513 | 108 #include "ArrayN.h" |
| 109 #include "ArrayN.cc" | |
| 110 | |
| 6108 | 111 template class OCTAVE_API ArrayN<Complex>; |
| 4513 | 112 |
| 6108 | 113 template OCTAVE_API std::ostream& operator << (std::ostream&, const ArrayN<Complex>&); |
| 4513 | 114 |
| 1989 | 115 #include "DiagArray2.h" |
| 116 #include "DiagArray2.cc" | |
| 117 | |
| 6108 | 118 template class OCTAVE_API DiagArray2<Complex>; |
| 1989 | 119 |
| 757 | 120 /* |
| 121 ;;; Local Variables: *** | |
| 122 ;;; mode: C++ *** | |
| 123 ;;; End: *** | |
| 124 */ |