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annotate liboctave/numeric/floatGEPBAL.cc @ 21202:f7121e111991

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maint: indent #ifdef blocks in liboctave and src directories. * Array-C.cc, Array-b.cc, Array-ch.cc, Array-d.cc, Array-f.cc, Array-fC.cc, Array-i.cc, Array-idx-vec.cc, Array-s.cc, Array-str.cc, Array-util.cc, Array-voidp.cc, Array.cc, CColVector.cc, CDiagMatrix.cc, CMatrix.cc, CNDArray.cc, CRowVector.cc, CSparse.cc, CSparse.h, DiagArray2.cc, MArray-C.cc, MArray-d.cc, MArray-f.cc, MArray-fC.cc, MArray-i.cc, MArray-s.cc, MArray.cc, MDiagArray2.cc, MSparse-C.cc, MSparse-d.cc, MSparse.h, MatrixType.cc, PermMatrix.cc, Range.cc, Sparse-C.cc, Sparse-b.cc, Sparse-d.cc, Sparse.cc, boolMatrix.cc, boolNDArray.cc, boolSparse.cc, chMatrix.cc, chNDArray.cc, dColVector.cc, dDiagMatrix.cc, dMatrix.cc, dNDArray.cc, dRowVector.cc, dSparse.cc, dSparse.h, dim-vector.cc, fCColVector.cc, fCDiagMatrix.cc, fCMatrix.cc, fCNDArray.cc, fCRowVector.cc, fColVector.cc, fDiagMatrix.cc, fMatrix.cc, fNDArray.cc, fRowVector.cc, idx-vector.cc, int16NDArray.cc, int32NDArray.cc, int64NDArray.cc, int8NDArray.cc, intNDArray.cc, uint16NDArray.cc, uint32NDArray.cc, uint64NDArray.cc, uint8NDArray.cc, blaswrap.c, cquit.c, f77-extern.cc, f77-fcn.c, f77-fcn.h, lo-error.c, quit.cc, quit.h, CmplxAEPBAL.cc, CmplxCHOL.cc, CmplxGEPBAL.cc, CmplxHESS.cc, CmplxLU.cc, CmplxQR.cc, CmplxQRP.cc, CmplxSCHUR.cc, CmplxSVD.cc, CollocWt.cc, DASPK.cc, DASRT.cc, DASSL.cc, EIG.cc, LSODE.cc, ODES.cc, Quad.cc, base-lu.cc, base-qr.cc, dbleAEPBAL.cc, dbleCHOL.cc, dbleGEPBAL.cc, dbleHESS.cc, dbleLU.cc, dbleQR.cc, dbleQRP.cc, dbleSCHUR.cc, dbleSVD.cc, eigs-base.cc, fCmplxAEPBAL.cc, fCmplxCHOL.cc, fCmplxGEPBAL.cc, fCmplxHESS.cc, fCmplxLU.cc, fCmplxQR.cc, fCmplxQRP.cc, fCmplxSCHUR.cc, fCmplxSVD.cc, fEIG.cc, floatAEPBAL.cc, floatCHOL.cc, floatGEPBAL.cc, floatHESS.cc, floatLU.cc, floatQR.cc, floatQRP.cc, floatSCHUR.cc, floatSVD.cc, lo-mappers.cc, lo-specfun.cc, oct-convn.cc, oct-fftw.cc, oct-fftw.h, oct-norm.cc, oct-rand.cc, oct-spparms.cc, randgamma.c, randmtzig.c, randpoisson.c, sparse-chol.cc, sparse-dmsolve.cc, sparse-lu.cc, sparse-qr.cc, mx-defs.h, dir-ops.cc, file-ops.cc, file-stat.cc, lo-sysdep.cc, mach-info.cc, oct-env.cc, oct-group.cc, oct-openmp.h, oct-passwd.cc, oct-syscalls.cc, oct-time.cc, oct-uname.cc, pathlen.h, sysdir.h, syswait.h, cmd-edit.cc, cmd-hist.cc, data-conv.cc, f2c-main.c, glob-match.cc, lo-array-errwarn.cc, lo-array-gripes.cc, lo-cutils.c, lo-cutils.h, lo-ieee.cc, lo-math.h, lo-regexp.cc, lo-utils.cc, oct-base64.cc, oct-glob.cc, oct-inttypes.cc, oct-inttypes.h, oct-locbuf.cc, oct-mutex.cc, oct-refcount.h, oct-rl-edit.c, oct-rl-hist.c, oct-shlib.cc, oct-sort.cc, pathsearch.cc, singleton-cleanup.cc, sparse-sort.cc, sparse-util.cc, statdefs.h, str-vec.cc, unwind-prot.cc, url-transfer.cc, display-available.h, main-cli.cc, main-gui.cc, main.in.cc, mkoctfile.in.cc, octave-config.in.cc, shared-fcns.h: indent #ifdef blocks in liboctave and src directories.
author Rik <rik@octave.org>
date Sat, 06 Feb 2016 06:40:13 -0800
parents 7cac4e7458f2
children
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1 /*
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2
19697
4197fc428c7d maint: Update copyright notices for 2015.
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3 Copyright (C) 1994-2015 John W. Eaton
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #ifdef HAVE_CONFIG_H
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24 # include <config.h>
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25 #endif
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26
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27 #include <string>
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28 #include <vector>
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29
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30 #include "floatGEPBAL.h"
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31 #include "Array-util.h"
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32 #include "f77-fcn.h"
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33 #include "oct-locbuf.h"
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34
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35 extern "C"
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36 {
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37 F77_RET_T
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38 F77_FUNC (sggbal, SGGBAL) (F77_CONST_CHAR_ARG_DECL,
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39 const octave_idx_type& N, float* A,
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40 const octave_idx_type& LDA, float* B,
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41 const octave_idx_type& LDB,
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42 octave_idx_type& ILO, octave_idx_type& IHI,
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43 float* LSCALE, float* RSCALE,
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44 float* WORK, octave_idx_type& INFO
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45 F77_CHAR_ARG_LEN_DECL);
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46
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47 F77_RET_T
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48 F77_FUNC (sggbak, SGGBAK) (F77_CONST_CHAR_ARG_DECL,
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49 F77_CONST_CHAR_ARG_DECL,
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50 const octave_idx_type& N,
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51 const octave_idx_type& ILO,
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52 const octave_idx_type& IHI,
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53 const float* LSCALE, const float* RSCALE,
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54 octave_idx_type& M, float* V,
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55 const octave_idx_type& LDV, octave_idx_type& INFO
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56 F77_CHAR_ARG_LEN_DECL
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57 F77_CHAR_ARG_LEN_DECL);
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58
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59 }
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60
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61 octave_idx_type
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62 FloatGEPBALANCE::init (const FloatMatrix& a, const FloatMatrix& b,
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63 const std::string& balance_job)
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64 {
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65 octave_idx_type n = a.cols ();
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66
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67 if (a.rows () != n)
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68 (*current_liboctave_error_handler)
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69 ("FloatGEPBALANCE requires square matrix");
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70
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71 if (a.dims () != b.dims ())
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72 err_nonconformant ("FloatGEPBALANCE", n, n, b.rows(), b.cols());
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73
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74 octave_idx_type info;
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75 octave_idx_type ilo;
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76 octave_idx_type ihi;
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77
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78 OCTAVE_LOCAL_BUFFER (float, plscale, n);
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79 OCTAVE_LOCAL_BUFFER (float, prscale, n);
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80 OCTAVE_LOCAL_BUFFER (float, pwork, 6 * n);
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81
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82 balanced_mat = a;
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83 float *p_balanced_mat = balanced_mat.fortran_vec ();
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84 balanced_mat2 = b;
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85 float *p_balanced_mat2 = balanced_mat2.fortran_vec ();
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86
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87 char job = balance_job[0];
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88
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89 F77_XFCN (sggbal, SGGBAL, (F77_CONST_CHAR_ARG2 (&job, 1),
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90 n, p_balanced_mat, n, p_balanced_mat2,
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91 n, ilo, ihi, plscale, prscale, pwork, info
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92 F77_CHAR_ARG_LEN (1)));
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93
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94 balancing_mat = FloatMatrix (n, n, 0.0);
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95 balancing_mat2 = FloatMatrix (n, n, 0.0);
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96 for (octave_idx_type i = 0; i < n; i++)
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97 {
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98 octave_quit ();
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99 balancing_mat.elem (i ,i) = 1.0;
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100 balancing_mat2.elem (i ,i) = 1.0;
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101 }
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102
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103 float *p_balancing_mat = balancing_mat.fortran_vec ();
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104 float *p_balancing_mat2 = balancing_mat2.fortran_vec ();
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105
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106 // first left
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107 F77_XFCN (sggbak, SGGBAK, (F77_CONST_CHAR_ARG2 (&job, 1),
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108 F77_CONST_CHAR_ARG2 ("L", 1),
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109 n, ilo, ihi, plscale, prscale,
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110 n, p_balancing_mat, n, info
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111 F77_CHAR_ARG_LEN (1)
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112 F77_CHAR_ARG_LEN (1)));
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113
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114 // then right
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115 F77_XFCN (sggbak, SGGBAK, (F77_CONST_CHAR_ARG2 (&job, 1),
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116 F77_CONST_CHAR_ARG2 ("R", 1),
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117 n, ilo, ihi, plscale, prscale,
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118 n, p_balancing_mat2, n, info
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119 F77_CHAR_ARG_LEN (1)
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120 F77_CHAR_ARG_LEN (1)));
7792
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
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121
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
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122 return info;
39c1026191e9 add missing files from single-precision merge
John W. Eaton <jwe@octave.org>
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123 }