Mercurial > octave
view liboctave/numeric/fCmplxQR.cc @ 21202:f7121e111991
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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/* Copyright (C) 1994-2015 John W. Eaton Copyright (C) 2008-2009 Jaroslav Hajek Copyright (C) 2009 VZLU Prague 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/>. */ #ifdef HAVE_CONFIG_H # include <config.h> #endif #include "fCmplxQR.h" #include "f77-fcn.h" #include "lo-error.h" #include "Range.h" #include "idx-vector.h" #include "oct-locbuf.h" #include "base-qr.cc" template class base_qr<FloatComplexMatrix>; extern "C" { F77_RET_T F77_FUNC (cgeqrf, CGEQRF) (const octave_idx_type&, const octave_idx_type&, FloatComplex*, const octave_idx_type&, FloatComplex*, FloatComplex*, const octave_idx_type&, octave_idx_type&); F77_RET_T F77_FUNC (cungqr, CUNGQR) (const octave_idx_type&, const octave_idx_type&, const octave_idx_type&, FloatComplex*, const octave_idx_type&, FloatComplex*, FloatComplex*, const octave_idx_type&, octave_idx_type&); #ifdef HAVE_QRUPDATE F77_RET_T F77_FUNC (cqr1up, CQR1UP) (const octave_idx_type&, const octave_idx_type&, const octave_idx_type&, FloatComplex*, const octave_idx_type&, FloatComplex*, const octave_idx_type&, FloatComplex*, FloatComplex*, FloatComplex*, float*); F77_RET_T F77_FUNC (cqrinc, CQRINC) (const octave_idx_type&, const octave_idx_type&, const octave_idx_type&, FloatComplex*, const octave_idx_type&, FloatComplex*, const octave_idx_type&,const octave_idx_type&, const FloatComplex*, float*); F77_RET_T F77_FUNC (cqrdec, CQRDEC) (const octave_idx_type&, const octave_idx_type&, const octave_idx_type&, FloatComplex*, const octave_idx_type&, FloatComplex*, const octave_idx_type&, const octave_idx_type&, float*); F77_RET_T F77_FUNC (cqrinr, CQRINR) (const octave_idx_type&, const octave_idx_type&, FloatComplex*, const octave_idx_type&, FloatComplex*, const octave_idx_type&, const octave_idx_type&, const FloatComplex*, float*); F77_RET_T F77_FUNC (cqrder, CQRDER) (const octave_idx_type&, const octave_idx_type&, FloatComplex*, const octave_idx_type&, FloatComplex*, const octave_idx_type&, const octave_idx_type&, FloatComplex*, float*); F77_RET_T F77_FUNC (cqrshc, CQRSHC) (const octave_idx_type&, const octave_idx_type&, const octave_idx_type&, FloatComplex*, const octave_idx_type&, FloatComplex*, const octave_idx_type&, const octave_idx_type&, const octave_idx_type&, FloatComplex*, float*); #endif } FloatComplexQR::FloatComplexQR (const FloatComplexMatrix& a, qr_type_t qr_type) { init (a, qr_type); } void FloatComplexQR::init (const FloatComplexMatrix& a, qr_type_t qr_type) { octave_idx_type m = a.rows (); octave_idx_type n = a.cols (); octave_idx_type min_mn = m < n ? m : n; OCTAVE_LOCAL_BUFFER (FloatComplex, tau, min_mn); octave_idx_type info = 0; FloatComplexMatrix afact = a; if (m > n && qr_type == qr_type_std) afact.resize (m, m); if (m > 0) { // workspace query. FloatComplex clwork; F77_XFCN (cgeqrf, CGEQRF, (m, n, afact.fortran_vec (), m, tau, &clwork, -1, info)); // allocate buffer and do the job. octave_idx_type lwork = clwork.real (); lwork = std::max (lwork, static_cast<octave_idx_type> (1)); OCTAVE_LOCAL_BUFFER (FloatComplex, work, lwork); F77_XFCN (cgeqrf, CGEQRF, (m, n, afact.fortran_vec (), m, tau, work, lwork, info)); } form (n, afact, tau, qr_type); } void FloatComplexQR::form (octave_idx_type n, FloatComplexMatrix& afact, FloatComplex *tau, qr_type_t qr_type) { octave_idx_type m = afact.rows (); octave_idx_type min_mn = std::min (m, n); octave_idx_type info; if (qr_type == qr_type_raw) { for (octave_idx_type j = 0; j < min_mn; j++) { octave_idx_type limit = j < min_mn - 1 ? j : min_mn - 1; for (octave_idx_type i = limit + 1; i < m; i++) afact.elem (i, j) *= tau[j]; } r = afact; } else { // Attempt to minimize copying. if (m >= n) { // afact will become q. q = afact; octave_idx_type k = qr_type == qr_type_economy ? n : m; r = FloatComplexMatrix (k, n); for (octave_idx_type j = 0; j < n; j++) { octave_idx_type i = 0; for (; i <= j; i++) r.xelem (i, j) = afact.xelem (i, j); for (; i < k; i++) r.xelem (i, j) = 0; } afact = FloatComplexMatrix (); // optimize memory } else { // afact will become r. q = FloatComplexMatrix (m, m); for (octave_idx_type j = 0; j < m; j++) for (octave_idx_type i = j + 1; i < m; i++) { q.xelem (i, j) = afact.xelem (i, j); afact.xelem (i, j) = 0; } r = afact; } if (m > 0) { octave_idx_type k = q.columns (); // workspace query. FloatComplex clwork; F77_XFCN (cungqr, CUNGQR, (m, k, min_mn, q.fortran_vec (), m, tau, &clwork, -1, info)); // allocate buffer and do the job. octave_idx_type lwork = clwork.real (); lwork = std::max (lwork, static_cast<octave_idx_type> (1)); OCTAVE_LOCAL_BUFFER (FloatComplex, work, lwork); F77_XFCN (cungqr, CUNGQR, (m, k, min_mn, q.fortran_vec (), m, tau, work, lwork, info)); } } } #ifdef HAVE_QRUPDATE void FloatComplexQR::update (const FloatComplexColumnVector& u, const FloatComplexColumnVector& v) { octave_idx_type m = q.rows (); octave_idx_type n = r.columns (); octave_idx_type k = q.columns (); if (u.numel () != m || v.numel () != n) (*current_liboctave_error_handler) ("qrupdate: dimensions mismatch"); FloatComplexColumnVector utmp = u; FloatComplexColumnVector vtmp = v; OCTAVE_LOCAL_BUFFER (FloatComplex, w, k); OCTAVE_LOCAL_BUFFER (float, rw, k); F77_XFCN (cqr1up, CQR1UP, (m, n, k, q.fortran_vec (), m, r.fortran_vec (), k, utmp.fortran_vec (), vtmp.fortran_vec (), w, rw)); } void FloatComplexQR::update (const FloatComplexMatrix& u, const FloatComplexMatrix& v) { octave_idx_type m = q.rows (); octave_idx_type n = r.columns (); octave_idx_type k = q.columns (); if (u.rows () != m || v.rows () != n || u.cols () != v.cols ()) (*current_liboctave_error_handler) ("qrupdate: dimensions mismatch"); OCTAVE_LOCAL_BUFFER (FloatComplex, w, k); OCTAVE_LOCAL_BUFFER (float, rw, k); for (volatile octave_idx_type i = 0; i < u.cols (); i++) { FloatComplexColumnVector utmp = u.column (i); FloatComplexColumnVector vtmp = v.column (i); F77_XFCN (cqr1up, CQR1UP, (m, n, k, q.fortran_vec (), m, r.fortran_vec (), k, utmp.fortran_vec (), vtmp.fortran_vec (), w, rw)); } } void FloatComplexQR::insert_col (const FloatComplexColumnVector& u, octave_idx_type j) { octave_idx_type m = q.rows (); octave_idx_type n = r.columns (); octave_idx_type k = q.columns (); if (u.numel () != m) (*current_liboctave_error_handler) ("qrinsert: dimensions mismatch"); if (j < 0 || j > n) (*current_liboctave_error_handler) ("qrinsert: index out of range"); if (k < m) { q.resize (m, k+1); r.resize (k+1, n+1); } else { r.resize (k, n+1); } FloatComplexColumnVector utmp = u; OCTAVE_LOCAL_BUFFER (float, rw, k); F77_XFCN (cqrinc, CQRINC, (m, n, k, q.fortran_vec (), q.rows (), r.fortran_vec (), r.rows (), j + 1, utmp.data (), rw)); } void FloatComplexQR::insert_col (const FloatComplexMatrix& u, const Array<octave_idx_type>& j) { octave_idx_type m = q.rows (); octave_idx_type n = r.columns (); octave_idx_type k = q.columns (); Array<octave_idx_type> jsi; Array<octave_idx_type> js = j.sort (jsi, 0, ASCENDING); octave_idx_type nj = js.numel (); bool dups = false; for (octave_idx_type i = 0; i < nj - 1; i++) dups = dups && js(i) == js(i+1); if (dups) (*current_liboctave_error_handler) ("qrinsert: duplicate index detected"); if (u.numel () != m || u.columns () != nj) (*current_liboctave_error_handler) ("qrinsert: dimensions mismatch"); if (nj > 0 && (js(0) < 0 || js(nj-1) > n)) (*current_liboctave_error_handler) ("qrinsert: index out of range"); if (nj > 0) { octave_idx_type kmax = std::min (k + nj, m); if (k < m) { q.resize (m, kmax); r.resize (kmax, n + nj); } else { r.resize (k, n + nj); } OCTAVE_LOCAL_BUFFER (float, rw, kmax); for (volatile octave_idx_type i = 0; i < js.numel (); i++) { octave_idx_type ii = i; F77_XFCN (cqrinc, CQRINC, (m, n + ii, std::min (kmax, k + ii), q.fortran_vec (), q.rows (), r.fortran_vec (), r.rows (), js(ii) + 1, u.column (jsi(i)).data (), rw)); } } } void FloatComplexQR::delete_col (octave_idx_type j) { octave_idx_type m = q.rows (); octave_idx_type k = r.rows (); octave_idx_type n = r.columns (); if (j < 0 || j > n-1) (*current_liboctave_error_handler) ("qrdelete: index out of range"); OCTAVE_LOCAL_BUFFER (float, rw, k); F77_XFCN (cqrdec, CQRDEC, (m, n, k, q.fortran_vec (), q.rows (), r.fortran_vec (), r.rows (), j + 1, rw)); if (k < m) { q.resize (m, k-1); r.resize (k-1, n-1); } else { r.resize (k, n-1); } } void FloatComplexQR::delete_col (const Array<octave_idx_type>& j) { octave_idx_type m = q.rows (); octave_idx_type n = r.columns (); octave_idx_type k = q.columns (); Array<octave_idx_type> jsi; Array<octave_idx_type> js = j.sort (jsi, 0, DESCENDING); octave_idx_type nj = js.numel (); bool dups = false; for (octave_idx_type i = 0; i < nj - 1; i++) dups = dups && js(i) == js(i+1); if (dups) (*current_liboctave_error_handler) ("qrinsert: duplicate index detected"); if (nj > 0 && (js(0) > n-1 || js(nj-1) < 0)) (*current_liboctave_error_handler) ("qrinsert: index out of range"); if (nj > 0) { OCTAVE_LOCAL_BUFFER (float, rw, k); for (volatile octave_idx_type i = 0; i < js.numel (); i++) { octave_idx_type ii = i; F77_XFCN (cqrdec, CQRDEC, (m, n - ii, k == m ? k : k - ii, q.fortran_vec (), q.rows (), r.fortran_vec (), r.rows (), js(ii) + 1, rw)); } if (k < m) { q.resize (m, k - nj); r.resize (k - nj, n - nj); } else { r.resize (k, n - nj); } } } void FloatComplexQR::insert_row (const FloatComplexRowVector& u, octave_idx_type j) { octave_idx_type m = r.rows (); octave_idx_type n = r.columns (); octave_idx_type k = std::min (m, n); if (! q.is_square () || u.numel () != n) (*current_liboctave_error_handler) ("qrinsert: dimensions mismatch"); if (j < 0 || j > m) (*current_liboctave_error_handler) ("qrinsert: index out of range"); q.resize (m + 1, m + 1); r.resize (m + 1, n); FloatComplexRowVector utmp = u; OCTAVE_LOCAL_BUFFER (float, rw, k); F77_XFCN (cqrinr, CQRINR, (m, n, q.fortran_vec (), q.rows (), r.fortran_vec (), r.rows (), j + 1, utmp.fortran_vec (), rw)); } void FloatComplexQR::delete_row (octave_idx_type j) { octave_idx_type m = r.rows (); octave_idx_type n = r.columns (); if (! q.is_square ()) (*current_liboctave_error_handler) ("qrdelete: dimensions mismatch"); if (j < 0 || j > m-1) (*current_liboctave_error_handler) ("qrdelete: index out of range"); OCTAVE_LOCAL_BUFFER (FloatComplex, w, m); OCTAVE_LOCAL_BUFFER (float, rw, m); F77_XFCN (cqrder, CQRDER, (m, n, q.fortran_vec (), q.rows (), r.fortran_vec (), r.rows (), j + 1, w, rw)); q.resize (m - 1, m - 1); r.resize (m - 1, n); } void FloatComplexQR::shift_cols (octave_idx_type i, octave_idx_type j) { octave_idx_type m = q.rows (); octave_idx_type k = r.rows (); octave_idx_type n = r.columns (); if (i < 0 || i > n-1 || j < 0 || j > n-1) (*current_liboctave_error_handler) ("qrshift: index out of range"); OCTAVE_LOCAL_BUFFER (FloatComplex, w, k); OCTAVE_LOCAL_BUFFER (float, rw, k); F77_XFCN (cqrshc, CQRSHC, (m, n, k, q.fortran_vec (), q.rows (), r.fortran_vec (), r.rows (), i + 1, j + 1, w, rw)); } #else // Replacement update methods. void FloatComplexQR::update (const FloatComplexColumnVector& u, const FloatComplexColumnVector& v) { warn_qrupdate_once (); octave_idx_type m = q.rows (); octave_idx_type n = r.columns (); if (u.numel () != m || v.numel () != n) (*current_liboctave_error_handler) ("qrupdate: dimensions mismatch"); init (q*r + FloatComplexMatrix (u) * FloatComplexMatrix (v).hermitian (), get_type ()); } void FloatComplexQR::update (const FloatComplexMatrix& u, const FloatComplexMatrix& v) { warn_qrupdate_once (); octave_idx_type m = q.rows (); octave_idx_type n = r.columns (); if (u.rows () != m || v.rows () != n || u.cols () != v.cols ()) (*current_liboctave_error_handler) ("qrupdate: dimensions mismatch"); init (q*r + u * v.hermitian (), get_type ()); } static FloatComplexMatrix insert_col (const FloatComplexMatrix& a, octave_idx_type i, const FloatComplexColumnVector& x) { FloatComplexMatrix retval (a.rows (), a.columns () + 1); retval.assign (idx_vector::colon, idx_vector (0, i), a.index (idx_vector::colon, idx_vector (0, i))); retval.assign (idx_vector::colon, idx_vector (i), x); retval.assign (idx_vector::colon, idx_vector (i+1, retval.columns ()), a.index (idx_vector::colon, idx_vector (i, a.columns ()))); return retval; } static FloatComplexMatrix insert_row (const FloatComplexMatrix& a, octave_idx_type i, const FloatComplexRowVector& x) { FloatComplexMatrix retval (a.rows () + 1, a.columns ()); retval.assign (idx_vector (0, i), idx_vector::colon, a.index (idx_vector (0, i), idx_vector::colon)); retval.assign (idx_vector (i), idx_vector::colon, x); retval.assign (idx_vector (i+1, retval.rows ()), idx_vector::colon, a.index (idx_vector (i, a.rows ()), idx_vector::colon)); return retval; } static FloatComplexMatrix delete_col (const FloatComplexMatrix& a, octave_idx_type i) { FloatComplexMatrix retval = a; retval.delete_elements (1, idx_vector (i)); return retval; } static FloatComplexMatrix delete_row (const FloatComplexMatrix& a, octave_idx_type i) { FloatComplexMatrix retval = a; retval.delete_elements (0, idx_vector (i)); return retval; } static FloatComplexMatrix shift_cols (const FloatComplexMatrix& a, octave_idx_type i, octave_idx_type j) { octave_idx_type n = a.columns (); Array<octave_idx_type> p (dim_vector (n, 1)); for (octave_idx_type k = 0; k < n; k++) p(k) = k; if (i < j) { for (octave_idx_type k = i; k < j; k++) p(k) = k+1; p(j) = i; } else if (j < i) { p(j) = i; for (octave_idx_type k = j+1; k < i+1; k++) p(k) = k-1; } return a.index (idx_vector::colon, idx_vector (p)); } void FloatComplexQR::insert_col (const FloatComplexColumnVector& u, octave_idx_type j) { warn_qrupdate_once (); octave_idx_type m = q.rows (); octave_idx_type n = r.columns (); if (u.numel () != m) (*current_liboctave_error_handler) ("qrinsert: dimensions mismatch"); if (j < 0 || j > n) (*current_liboctave_error_handler) ("qrinsert: index out of range"); init (::insert_col (q*r, j, u), get_type ()); } void FloatComplexQR::insert_col (const FloatComplexMatrix& u, const Array<octave_idx_type>& j) { warn_qrupdate_once (); octave_idx_type m = q.rows (); octave_idx_type n = r.columns (); Array<octave_idx_type> jsi; Array<octave_idx_type> js = j.sort (jsi, 0, ASCENDING); octave_idx_type nj = js.numel (); bool dups = false; for (octave_idx_type i = 0; i < nj - 1; i++) dups = dups && js(i) == js(i+1); if (dups) (*current_liboctave_error_handler) ("qrinsert: duplicate index detected"); if (u.numel () != m || u.columns () != nj) (*current_liboctave_error_handler) ("qrinsert: dimensions mismatch"); if (nj > 0 && (js(0) < 0 || js(nj-1) > n)) (*current_liboctave_error_handler) ("qrinsert: index out of range"); if (nj > 0) { FloatComplexMatrix a = q*r; for (octave_idx_type i = 0; i < js.numel (); i++) a = ::insert_col (a, js(i), u.column (i)); init (a, get_type ()); } } void FloatComplexQR::delete_col (octave_idx_type j) { warn_qrupdate_once (); octave_idx_type n = r.columns (); if (j < 0 || j > n-1) (*current_liboctave_error_handler) ("qrdelete: index out of range"); init (::delete_col (q*r, j), get_type ()); } void FloatComplexQR::delete_col (const Array<octave_idx_type>& j) { warn_qrupdate_once (); octave_idx_type n = r.columns (); Array<octave_idx_type> jsi; Array<octave_idx_type> js = j.sort (jsi, 0, DESCENDING); octave_idx_type nj = js.numel (); bool dups = false; for (octave_idx_type i = 0; i < nj - 1; i++) dups = dups && js(i) == js(i+1); if (dups) (*current_liboctave_error_handler) ("qrinsert: duplicate index detected"); if (nj > 0 && (js(0) > n-1 || js(nj-1) < 0)) (*current_liboctave_error_handler) ("qrinsert: index out of range"); if (nj > 0) { FloatComplexMatrix a = q*r; for (octave_idx_type i = 0; i < js.numel (); i++) a = ::delete_col (a, js(i)); init (a, get_type ()); } } void FloatComplexQR::insert_row (const FloatComplexRowVector& u, octave_idx_type j) { warn_qrupdate_once (); octave_idx_type m = r.rows (); octave_idx_type n = r.columns (); if (! q.is_square () || u.numel () != n) (*current_liboctave_error_handler) ("qrinsert: dimensions mismatch"); if (j < 0 || j > m) (*current_liboctave_error_handler) ("qrinsert: index out of range"); init (::insert_row (q*r, j, u), get_type ()); } void FloatComplexQR::delete_row (octave_idx_type j) { warn_qrupdate_once (); octave_idx_type m = r.rows (); if (! q.is_square ()) (*current_liboctave_error_handler) ("qrdelete: dimensions mismatch"); if (j < 0 || j > m-1) (*current_liboctave_error_handler) ("qrdelete: index out of range"); init (::delete_row (q*r, j), get_type ()); } void FloatComplexQR::shift_cols (octave_idx_type i, octave_idx_type j) { warn_qrupdate_once (); octave_idx_type n = r.columns (); if (i < 0 || i > n-1 || j < 0 || j > n-1) (*current_liboctave_error_handler) ("qrshift: index out of range"); init (::shift_cols (q*r, i, j), get_type ()); } #endif