Mercurial > octave
view liboctave/numeric/chol.cc @ 31771:21f9b34eb893
maint: Eliminate "(void)" in C++ function prototypes/declarations.
* mk-opts.pl, external.txi, embedded.cc, make_int.cc, standalone.cc,
standalonebuiltin.cc, BaseControl.cc, BaseControl.h, ButtonControl.cc,
ButtonControl.h, ButtonGroup.cc, ButtonGroup.h, Canvas.cc, Canvas.h,
CheckBoxControl.cc, CheckBoxControl.h, Container.cc, Container.h,
ContextMenu.cc, ContextMenu.h, EditControl.cc, EditControl.h, Figure.cc,
Figure.h, FigureWindow.cc, FigureWindow.h, GLCanvas.cc, GLCanvas.h,
GenericEventNotify.h, KeyMap.cc, ListBoxControl.cc, ListBoxControl.h,
Logger.cc, Logger.h, Menu.cc, Menu.h, MenuContainer.h, Object.cc, Object.h,
ObjectProxy.cc, ObjectProxy.h, Panel.cc, Panel.h, PopupMenuControl.cc,
PopupMenuControl.h, PushButtonControl.cc, PushButtonControl.h, PushTool.cc,
PushTool.h, RadioButtonControl.cc, RadioButtonControl.h, SliderControl.cc,
SliderControl.h, Table.cc, Table.h, TextControl.cc, TextControl.h, TextEdit.h,
ToggleButtonControl.cc, ToggleButtonControl.h, ToggleTool.cc, ToggleTool.h,
ToolBar.cc, ToolBar.h, ToolBarButton.cc, ToolBarButton.h, gl-select.cc,
gl-select.h, qopengl-functions.h, qt-graphics-toolkit.h, qdialog.cpp,
qfontdialog.cpp, qprintdialog_win.cpp, liboctgui-build-info.h,
liboctgui-build-info.in.cc, color-picker.cc, color-picker.h, command-widget.cc,
command-widget.h, community-news.cc, community-news.h, dialog.cc, dialog.h,
documentation-bookmarks.cc, documentation-bookmarks.h,
documentation-dock-widget.cc, documentation-dock-widget.h, documentation.cc,
documentation.h, dw-main-window.cc, dw-main-window.h,
external-editor-interface.cc, external-editor-interface.h,
files-dock-widget.cc, files-dock-widget.h, find-files-dialog.cc,
find-files-dialog.h, find-files-model.cc, find-files-model.h,
gui-preferences.cc, gui-preferences.h, gui-settings.cc, gui-settings.h,
history-dock-widget.cc, history-dock-widget.h, interpreter-qobject.cc,
interpreter-qobject.h, file-editor-interface.h, file-editor-tab.cc,
file-editor-tab.h, file-editor.cc, file-editor.h, find-dialog.cc,
find-dialog.h, marker.cc, marker.h, octave-qscintilla.cc, octave-qscintilla.h,
octave-txt-lexer.cc, octave-txt-lexer.h, main-window.cc, main-window.h,
news-reader.cc, news-reader.h, octave-dock-widget.cc, octave-dock-widget.h,
octave-qobject.cc, octave-qobject.h, qt-application.cc, qt-application.h,
qt-interpreter-events.cc, qt-interpreter-events.h, release-notes.cc,
release-notes.h, set-path-dialog.cc, set-path-dialog.h, set-path-model.cc,
set-path-model.h, settings-dialog.cc, settings-dialog.h,
shortcuts-tree-widget.cc, shortcuts-tree-widget.h, tab-bar.cc, tab-bar.h,
terminal-dock-widget.cc, terminal-dock-widget.h, variable-editor-model.cc,
variable-editor-model.h, variable-editor.cc, variable-editor.h,
welcome-wizard.cc, welcome-wizard.h, workspace-model.cc, workspace-model.h,
workspace-view.cc, workspace-view.h, build-env.h, Cell.cc, Cell.h,
__contourc__.cc, __magick_read__.cc, auto-shlib.cc, auto-shlib.h,
base-text-renderer.h, bsxfun.cc, c-file-ptr-stream.cc, c-file-ptr-stream.h,
call-stack.cc, call-stack.h, debug.cc, defaults.cc, defaults.h, defun.cc,
display.cc, display.h, dynamic-ld.cc, dynamic-ld.h, environment.cc,
environment.h, error.cc, error.h, errwarn.cc, errwarn.h, event-manager.cc,
event-manager.h, event-queue.cc, event-queue.h, fcn-info.cc, fcn-info.h,
ft-text-renderer.cc, ft-text-renderer.h, genprops.awk, gh-manager.cc,
gh-manager.h, gl-render.cc, gl-render.h, gl2ps-print.cc, graphics-toolkit.h,
graphics.cc, graphics.in.h, gtk-manager.cc, gtk-manager.h, help.cc, help.h,
hook-fcn.h, input.cc, input.h, interpreter-private.cc, interpreter-private.h,
interpreter.cc, interpreter.h, jsondecode.cc, latex-text-renderer.cc,
latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h,
ls-hdf5.cc, ls-hdf5.h, mxarray.h, oct-errno.h, oct-errno.in.cc, oct-fstrm.cc,
oct-fstrm.h, oct-handle.h, oct-hist.cc, oct-hist.h, oct-iostrm.cc,
oct-iostrm.h, oct-map.cc, oct-map.h, oct-opengl.h, oct-prcstrm.cc,
oct-prcstrm.h, oct-procbuf.cc, oct-procbuf.h, oct-process.h, oct-stdstrm.h,
oct-stream.cc, oct-stream.h, oct-strstrm.cc, oct-strstrm.h,
oct-tex-lexer.in.ll, pager.cc, pager.h, pr-flt-fmt.cc, pr-flt-fmt.h,
pr-output.cc, pr-output.h, procstream.cc, procstream.h, settings.cc,
settings.h, sighandlers.cc, sighandlers.h, stack-frame.cc, stack-frame.h,
svd.cc, syminfo.cc, syminfo.h, symrec.cc, symrec.h, symscope.cc, symscope.h,
symtab.cc, symtab.h, sysdep.cc, sysdep.h, text-engine.cc, text-engine.h,
text-renderer.cc, text-renderer.h, toplev.cc, url-handle-manager.cc,
url-handle-manager.h, variables.cc, xpow.cc, __init_fltk__.cc,
__init_gnuplot__.cc, __ode15__.cc, audiodevinfo.cc, gzip.cc,
liboctinterp-build-info.h, liboctinterp-build-info.in.cc,
mk-build-env-features.sh, mk-builtins.pl, cdef-class.cc, cdef-class.h,
cdef-manager.h, cdef-method.cc, cdef-method.h, cdef-object.cc, cdef-object.h,
cdef-package.cc, cdef-package.h, cdef-property.cc, cdef-property.h,
cdef-utils.cc, cdef-utils.h, ov-base-diag.cc, ov-base-diag.h, ov-base-int.cc,
ov-base-int.h, ov-base-mat.cc, ov-base-mat.h, ov-base-scalar.cc,
ov-base-scalar.h, ov-base-sparse.cc, ov-base-sparse.h, ov-base.cc, ov-base.h,
ov-bool-mat.cc, ov-bool-mat.h, ov-bool-sparse.cc, ov-bool-sparse.h, ov-bool.cc,
ov-bool.h, ov-builtin.cc, ov-builtin.h, ov-cell.cc, ov-cell.h, ov-ch-mat.cc,
ov-ch-mat.h, ov-class.cc, ov-class.h, ov-classdef.cc, ov-classdef.h,
ov-colon.h, ov-complex.cc, ov-complex.h, ov-cs-list.h, ov-cx-diag.cc,
ov-cx-diag.h, ov-cx-mat.cc, ov-cx-mat.h, ov-cx-sparse.cc, ov-cx-sparse.h,
ov-dld-fcn.cc, ov-dld-fcn.h, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn.cc,
ov-fcn.h, ov-float.cc, ov-float.h, ov-flt-complex.cc, ov-flt-complex.h,
ov-flt-cx-diag.cc, ov-flt-cx-diag.h, ov-flt-cx-mat.cc, ov-flt-cx-mat.h,
ov-flt-re-diag.cc, ov-flt-re-diag.h, ov-flt-re-mat.cc, ov-flt-re-mat.h,
ov-intx.h, ov-java.cc, ov-java.h, ov-lazy-idx.cc, ov-lazy-idx.h,
ov-legacy-range.cc, ov-legacy-range.h, ov-magic-int.cc, ov-magic-int.h,
ov-mex-fcn.cc, ov-mex-fcn.h, ov-null-mat.cc, ov-null-mat.h, ov-oncleanup.cc,
ov-oncleanup.h, ov-perm.cc, ov-perm.h, ov-range.cc, ov-range.h, ov-re-diag.cc,
ov-re-diag.h, ov-re-mat.cc, ov-re-mat.h, ov-re-sparse.cc, ov-re-sparse.h,
ov-scalar.cc, ov-scalar.h, ov-str-mat.cc, ov-str-mat.h, ov-struct.cc,
ov-struct.h, ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc,
ov.h, ovl.cc, ovl.h, octave.cc, octave.h, anon-fcn-validator.h, bp-table.cc,
bp-table.h, comment-list.cc, comment-list.h, filepos.h, lex.h, lex.ll,
oct-lvalue.cc, oct-lvalue.h, oct-parse.yy, parse.h, profiler.cc, profiler.h,
pt-anon-scopes.h, pt-arg-list.cc, pt-arg-list.h, pt-args-block.cc,
pt-args-block.h, pt-array-list.cc, pt-array-list.h, pt-assign.cc, pt-assign.h,
pt-binop.cc, pt-binop.h, pt-bp.h, pt-cbinop.h, pt-cell.h, pt-check.h,
pt-classdef.cc, pt-classdef.h, pt-cmd.h, pt-colon.h, pt-const.h, pt-decl.cc,
pt-decl.h, pt-eval.cc, pt-eval.h, pt-except.cc, pt-except.h, pt-exp.cc,
pt-exp.h, pt-fcn-handle.cc, pt-fcn-handle.h, pt-id.cc, pt-id.h, pt-idx.cc,
pt-idx.h, pt-jump.h, pt-loop.cc, pt-loop.h, pt-mat.h, pt-misc.cc, pt-misc.h,
pt-pr-code.cc, pt-pr-code.h, pt-select.cc, pt-select.h, pt-spmd.cc, pt-spmd.h,
pt-stmt.cc, pt-stmt.h, pt-tm-const.cc, pt-tm-const.h, pt-unop.cc, pt-unop.h,
pt-walk.h, pt.cc, pt.h, token.cc, token.h, usage.h, Array-base.cc, Array.h,
CColVector.cc, CColVector.h, CDiagMatrix.cc, CDiagMatrix.h, CMatrix.cc,
CMatrix.h, CNDArray.cc, CNDArray.h, CRowVector.cc, CRowVector.h, CSparse.cc,
CSparse.h, DiagArray2.cc, DiagArray2.h, MArray.cc, MArray.h, MDiagArray2.h,
MSparse.h, MatrixType.cc, MatrixType.h, PermMatrix.cc, PermMatrix.h, Range.cc,
Range.h, Sparse-b.cc, Sparse.cc, Sparse.h, boolMatrix.cc, boolMatrix.h,
boolNDArray.cc, boolNDArray.h, boolSparse.cc, boolSparse.h, chMatrix.h,
chNDArray.h, dColVector.cc, dColVector.h, dDiagMatrix.cc, dDiagMatrix.h,
dMatrix.cc, dMatrix.h, dNDArray.cc, dNDArray.h, dRowVector.cc, dRowVector.h,
dSparse.cc, dSparse.h, dim-vector.cc, dim-vector.h, fCColVector.cc,
fCColVector.h, fCDiagMatrix.cc, fCDiagMatrix.h, fCMatrix.cc, fCMatrix.h,
fCNDArray.cc, fCNDArray.h, fCRowVector.cc, fCRowVector.h, fColVector.cc,
fColVector.h, fDiagMatrix.cc, fDiagMatrix.h, fMatrix.cc, fMatrix.h,
fNDArray.cc, fNDArray.h, fRowVector.cc, fRowVector.h, idx-vector.cc,
idx-vector.h, intNDArray.cc, intNDArray.h, liboctave-build-info.h,
liboctave-build-info.in.cc, CollocWt.cc, CollocWt.h, DAE.h, DAEFunc.h, DAERT.h,
DAERTFunc.h, DASPK.cc, DASPK.h, DASRT.cc, DASRT.h, DASSL.cc, DASSL.h, DET.h,
EIG.h, LSODE.cc, LSODE.h, ODE.h, ODEFunc.h, ODES.h, ODESFunc.h, Quad.h,
aepbalance.cc, aepbalance.h, base-dae.h, base-de.h, chol.cc, chol.h,
eigs-base.cc, fEIG.h, gepbalance.h, gsvd.cc, gsvd.h, hess.h, lu.cc, lu.h,
oct-fftw.cc, oct-fftw.h, oct-rand.cc, oct-rand.h, oct-spparms.cc,
oct-spparms.h, qr.cc, qr.h, qrp.cc, qrp.h, randmtzig.cc, randmtzig.h, schur.h,
sparse-chol.cc, sparse-chol.h, sparse-lu.cc, sparse-lu.h, sparse-qr.cc,
sparse-qr.h, svd.cc, svd.h, child-list.cc, child-list.h, dir-ops.cc, dir-ops.h,
file-ops.cc, file-ops.h, file-stat.cc, file-stat.h, lo-sysdep.cc, lo-sysdep.h,
lo-sysinfo.cc, lo-sysinfo.h, mach-info.cc, mach-info.h, oct-env.cc, oct-env.h,
oct-group.cc, oct-group.h, oct-password.cc, oct-password.h, oct-syscalls.cc,
oct-syscalls.h, oct-time.cc, oct-time.h, oct-uname.cc, oct-uname.h,
action-container.h, base-list.h, caseless-str.h, cmd-edit.cc, cmd-edit.h,
cmd-hist.cc, cmd-hist.h, data-conv.cc, file-info.h, glob-match.cc,
glob-match.h, kpse.cc, kpse.h, lo-array-errwarn.cc, lo-array-errwarn.h,
lo-hash.cc, lo-hash.h, lo-ieee.cc, lo-ieee.h, lo-regexp.cc, lo-regexp.h,
oct-inttypes.cc, oct-inttypes.h, oct-mutex.cc, oct-mutex.h, oct-refcount.h,
oct-shlib.cc, oct-shlib.h, oct-sort.cc, oct-sort.h, oct-sparse.cc,
octave-preserve-stream-state.h, pathsearch.cc, pathsearch.h, quit.cc,
singleton-cleanup.cc, singleton-cleanup.h, str-vec.cc, str-vec.h,
unwind-prot.cc, unwind-prot.h, url-transfer.cc, url-transfer.h, version.cc,
version.in.h, cxx-signal-helpers.cc, acinclude.m4, main-cli.cc, main-gui.cc,
main.in.cc, mkoctfile.in.cc, octave-build-info.h, octave-build-info.in.cc,
octave-config.in.cc, octave-svgconvert.cc, shared-fcns.h:
maint: Eliminate "(void)" in C++ function prototypes/declarations.
author | Rik <rik@octave.org> |
---|---|
date | Tue, 24 Jan 2023 17:19:44 -0800 |
parents | 597f3ee61a48 |
children | 2e484f9f1f18 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 1994-2023 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // 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 // <https://www.gnu.org/licenses/>. // //////////////////////////////////////////////////////////////////////// #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include "Array.h" #include "CColVector.h" #include "CMatrix.h" #include "chol.h" #include "dColVector.h" #include "dMatrix.h" #include "fCColVector.h" #include "fCMatrix.h" #include "fColVector.h" #include "fMatrix.h" #include "lo-error.h" #include "lo-lapack-proto.h" #include "lo-qrupdate-proto.h" #include "oct-locbuf.h" #include "oct-norm.h" #if ! defined (HAVE_QRUPDATE) # include "qr.h" #endif OCTAVE_BEGIN_NAMESPACE(octave) static Matrix chol2inv_internal (const Matrix& r, bool is_upper = true) { Matrix retval; octave_idx_type r_nr = r.rows (); octave_idx_type r_nc = r.cols (); if (r_nr != r_nc) (*current_liboctave_error_handler) ("chol2inv requires square matrix"); F77_INT n = to_f77_int (r_nc); F77_INT info; Matrix tmp = r; double *v = tmp.fortran_vec (); if (is_upper) F77_XFCN (dpotri, DPOTRI, (F77_CONST_CHAR_ARG2 ("U", 1), n, v, n, info F77_CHAR_ARG_LEN (1))); else F77_XFCN (dpotri, DPOTRI, (F77_CONST_CHAR_ARG2 ("L", 1), n, v, n, info F77_CHAR_ARG_LEN (1))); // FIXME: Should we check info exit value and possibly report an error? // If someone thinks of a more graceful way of doing this // (or faster for that matter :-)), please let me know! if (n > 1) { if (is_upper) for (octave_idx_type j = 0; j < r_nc; j++) for (octave_idx_type i = j+1; i < r_nr; i++) tmp.xelem (i, j) = tmp.xelem (j, i); else for (octave_idx_type j = 0; j < r_nc; j++) for (octave_idx_type i = j+1; i < r_nr; i++) tmp.xelem (j, i) = tmp.xelem (i, j); } retval = tmp; return retval; } static FloatMatrix chol2inv_internal (const FloatMatrix& r, bool is_upper = true) { FloatMatrix retval; octave_idx_type r_nr = r.rows (); octave_idx_type r_nc = r.cols (); if (r_nr != r_nc) (*current_liboctave_error_handler) ("chol2inv requires square matrix"); F77_INT n = to_f77_int (r_nc); F77_INT info; FloatMatrix tmp = r; float *v = tmp.fortran_vec (); if (is_upper) F77_XFCN (spotri, SPOTRI, (F77_CONST_CHAR_ARG2 ("U", 1), n, v, n, info F77_CHAR_ARG_LEN (1))); else F77_XFCN (spotri, SPOTRI, (F77_CONST_CHAR_ARG2 ("L", 1), n, v, n, info F77_CHAR_ARG_LEN (1))); // FIXME: Should we check info exit value and possibly report an error? // If someone thinks of a more graceful way of doing this (or // faster for that matter :-)), please let me know! if (n > 1) { if (is_upper) for (octave_idx_type j = 0; j < r_nc; j++) for (octave_idx_type i = j+1; i < r_nr; i++) tmp.xelem (i, j) = tmp.xelem (j, i); else for (octave_idx_type j = 0; j < r_nc; j++) for (octave_idx_type i = j+1; i < r_nr; i++) tmp.xelem (j, i) = tmp.xelem (i, j); } retval = tmp; return retval; } static ComplexMatrix chol2inv_internal (const ComplexMatrix& r, bool is_upper = true) { ComplexMatrix retval; octave_idx_type r_nr = r.rows (); octave_idx_type r_nc = r.cols (); if (r_nr != r_nc) (*current_liboctave_error_handler) ("chol2inv requires square matrix"); F77_INT n = to_f77_int (r_nc); F77_INT info; ComplexMatrix tmp = r; if (is_upper) F77_XFCN (zpotri, ZPOTRI, (F77_CONST_CHAR_ARG2 ("U", 1), n, F77_DBLE_CMPLX_ARG (tmp.fortran_vec ()), n, info F77_CHAR_ARG_LEN (1))); else F77_XFCN (zpotri, ZPOTRI, (F77_CONST_CHAR_ARG2 ("L", 1), n, F77_DBLE_CMPLX_ARG (tmp.fortran_vec ()), n, info F77_CHAR_ARG_LEN (1))); // If someone thinks of a more graceful way of doing this (or // faster for that matter :-)), please let me know! if (n > 1) { if (is_upper) for (octave_idx_type j = 0; j < r_nc; j++) for (octave_idx_type i = j+1; i < r_nr; i++) tmp.xelem (i, j) = std::conj (tmp.xelem (j, i)); else for (octave_idx_type j = 0; j < r_nc; j++) for (octave_idx_type i = j+1; i < r_nr; i++) tmp.xelem (j, i) = std::conj (tmp.xelem (i, j)); } retval = tmp; return retval; } static FloatComplexMatrix chol2inv_internal (const FloatComplexMatrix& r, bool is_upper = true) { FloatComplexMatrix retval; octave_idx_type r_nr = r.rows (); octave_idx_type r_nc = r.cols (); if (r_nr != r_nc) (*current_liboctave_error_handler) ("chol2inv requires square matrix"); F77_INT n = to_f77_int (r_nc); F77_INT info; FloatComplexMatrix tmp = r; if (is_upper) F77_XFCN (cpotri, CPOTRI, (F77_CONST_CHAR_ARG2 ("U", 1), n, F77_CMPLX_ARG (tmp.fortran_vec ()), n, info F77_CHAR_ARG_LEN (1))); else F77_XFCN (cpotri, CPOTRI, (F77_CONST_CHAR_ARG2 ("L", 1), n, F77_CMPLX_ARG (tmp.fortran_vec ()), n, info F77_CHAR_ARG_LEN (1))); // If someone thinks of a more graceful way of doing this (or // faster for that matter :-)), please let me know! if (n > 1) { if (is_upper) for (octave_idx_type j = 0; j < r_nc; j++) for (octave_idx_type i = j+1; i < r_nr; i++) tmp.xelem (i, j) = std::conj (tmp.xelem (j, i)); else for (octave_idx_type j = 0; j < r_nc; j++) for (octave_idx_type i = j+1; i < r_nr; i++) tmp.xelem (j, i) = std::conj (tmp.xelem (i, j)); } retval = tmp; return retval; } OCTAVE_BEGIN_NAMESPACE(math) template <typename T> T chol2inv (const T& r) { return chol2inv_internal (r); } // Compute the inverse of a matrix using the Cholesky factorization. template <typename T> T chol<T>::inverse () const { return chol2inv_internal (m_chol_mat, m_is_upper); } template <typename T> void chol<T>::set (const T& R) { if (! R.issquare ()) (*current_liboctave_error_handler) ("chol: requires square matrix"); m_chol_mat = R; } #if ! defined (HAVE_QRUPDATE) template <typename T> void chol<T>::update (const VT& u) { warn_qrupdate_once (); octave_idx_type n = m_chol_mat.rows (); if (u.numel () != n) (*current_liboctave_error_handler) ("cholupdate: dimension mismatch"); init (m_chol_mat.hermitian () * m_chol_mat + T (u) * T (u).hermitian (), true, false); } template <typename T> bool singular (const T& a) { static typename T::element_type zero (0); for (octave_idx_type i = 0; i < a.rows (); i++) if (a(i, i) == zero) return true; return false; } template <typename T> octave_idx_type chol<T>::downdate (const VT& u) { warn_qrupdate_once (); octave_idx_type info = -1; octave_idx_type n = m_chol_mat.rows (); if (u.numel () != n) (*current_liboctave_error_handler) ("cholupdate: dimension mismatch"); if (singular (m_chol_mat)) info = 2; else { info = init (m_chol_mat.hermitian () * m_chol_mat - T (u) * T (u).hermitian (), true, false); if (info) info = 1; } return info; } template <typename T> octave_idx_type chol<T>::insert_sym (const VT& u, octave_idx_type j) { static typename T::element_type zero (0); warn_qrupdate_once (); octave_idx_type info = -1; octave_idx_type n = m_chol_mat.rows (); if (u.numel () != n + 1) (*current_liboctave_error_handler) ("cholinsert: dimension mismatch"); if (j < 0 || j > n) (*current_liboctave_error_handler) ("cholinsert: index out of range"); if (singular (m_chol_mat)) info = 2; else if (std::imag (u(j)) != zero) info = 3; else { T a = m_chol_mat.hermitian () * m_chol_mat; T a1 (n+1, n+1); for (octave_idx_type k = 0; k < n+1; k++) for (octave_idx_type l = 0; l < n+1; l++) { if (l == j) a1(k, l) = u(k); else if (k == j) a1(k, l) = math::conj (u(l)); else a1(k, l) = a(k < j ? k : k-1, l < j ? l : l-1); } info = init (a1, true, false); if (info) info = 1; } return info; } template <typename T> void chol<T>::delete_sym (octave_idx_type j) { warn_qrupdate_once (); octave_idx_type n = m_chol_mat.rows (); if (j < 0 || j > n-1) (*current_liboctave_error_handler) ("choldelete: index out of range"); T a = m_chol_mat.hermitian () * m_chol_mat; a.delete_elements (1, idx_vector (j)); a.delete_elements (0, idx_vector (j)); init (a, true, false); } template <typename T> void chol<T>::shift_sym (octave_idx_type i, octave_idx_type j) { warn_qrupdate_once (); octave_idx_type n = m_chol_mat.rows (); if (i < 0 || i > n-1 || j < 0 || j > n-1) (*current_liboctave_error_handler) ("cholshift: index out of range"); T a = m_chol_mat.hermitian () * m_chol_mat; 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; } init (a.index (idx_vector (p), idx_vector (p)), true, false); } #endif // Specializations. template <> OCTAVE_API octave_idx_type chol<Matrix>::init (const Matrix& a, bool upper, bool calc_cond) { octave_idx_type a_nr = a.rows (); octave_idx_type a_nc = a.cols (); if (a_nr != a_nc) (*current_liboctave_error_handler) ("chol: requires square matrix"); F77_INT n = to_f77_int (a_nc); F77_INT info; m_is_upper = upper; m_chol_mat.clear (n, n); if (m_is_upper) for (octave_idx_type j = 0; j < n; j++) { for (octave_idx_type i = 0; i <= j; i++) m_chol_mat.xelem (i, j) = a(i, j); for (octave_idx_type i = j+1; i < n; i++) m_chol_mat.xelem (i, j) = 0.0; } else for (octave_idx_type j = 0; j < n; j++) { for (octave_idx_type i = 0; i < j; i++) m_chol_mat.xelem (i, j) = 0.0; for (octave_idx_type i = j; i < n; i++) m_chol_mat.xelem (i, j) = a(i, j); } double *h = m_chol_mat.fortran_vec (); // Calculate the norm of the matrix, for later use. double anorm = 0; if (calc_cond) anorm = octave::xnorm (a, 1); if (m_is_upper) F77_XFCN (dpotrf, DPOTRF, (F77_CONST_CHAR_ARG2 ("U", 1), n, h, n, info F77_CHAR_ARG_LEN (1))); else F77_XFCN (dpotrf, DPOTRF, (F77_CONST_CHAR_ARG2 ("L", 1), n, h, n, info F77_CHAR_ARG_LEN (1))); m_rcond = 0.0; if (info > 0) m_chol_mat.resize (info - 1, info - 1); else if (calc_cond) { F77_INT dpocon_info = 0; // Now calculate the condition number for non-singular matrix. Array<double> z (dim_vector (3*n, 1)); double *pz = z.fortran_vec (); OCTAVE_LOCAL_BUFFER (F77_INT, iz, n); if (m_is_upper) F77_XFCN (dpocon, DPOCON, (F77_CONST_CHAR_ARG2 ("U", 1), n, h, n, anorm, m_rcond, pz, iz, dpocon_info F77_CHAR_ARG_LEN (1))); else F77_XFCN (dpocon, DPOCON, (F77_CONST_CHAR_ARG2 ("L", 1), n, h, n, anorm, m_rcond, pz, iz, dpocon_info F77_CHAR_ARG_LEN (1))); if (dpocon_info != 0) info = -1; } return info; } #if defined (HAVE_QRUPDATE) template <> OCTAVE_API void chol<Matrix>::update (const ColumnVector& u) { F77_INT n = to_f77_int (m_chol_mat.rows ()); if (u.numel () != n) (*current_liboctave_error_handler) ("cholupdate: dimension mismatch"); ColumnVector utmp = u; OCTAVE_LOCAL_BUFFER (double, w, n); F77_XFCN (dch1up, DCH1UP, (n, m_chol_mat.fortran_vec (), n, utmp.fortran_vec (), w)); } template <> OCTAVE_API octave_idx_type chol<Matrix>::downdate (const ColumnVector& u) { F77_INT info = -1; F77_INT n = to_f77_int (m_chol_mat.rows ()); if (u.numel () != n) (*current_liboctave_error_handler) ("cholupdate: dimension mismatch"); ColumnVector utmp = u; OCTAVE_LOCAL_BUFFER (double, w, n); F77_XFCN (dch1dn, DCH1DN, (n, m_chol_mat.fortran_vec (), n, utmp.fortran_vec (), w, info)); return info; } template <> OCTAVE_API octave_idx_type chol<Matrix>::insert_sym (const ColumnVector& u, octave_idx_type j_arg) { F77_INT info = -1; F77_INT n = to_f77_int (m_chol_mat.rows ()); F77_INT j = to_f77_int (j_arg); if (u.numel () != n + 1) (*current_liboctave_error_handler) ("cholinsert: dimension mismatch"); if (j < 0 || j > n) (*current_liboctave_error_handler) ("cholinsert: index out of range"); ColumnVector utmp = u; OCTAVE_LOCAL_BUFFER (double, w, n); m_chol_mat.resize (n+1, n+1); F77_INT ldcm = to_f77_int (m_chol_mat.rows ()); F77_XFCN (dchinx, DCHINX, (n, m_chol_mat.fortran_vec (), ldcm, j + 1, utmp.fortran_vec (), w, info)); return info; } template <> OCTAVE_API void chol<Matrix>::delete_sym (octave_idx_type j_arg) { F77_INT n = to_f77_int (m_chol_mat.rows ()); F77_INT j = to_f77_int (j_arg); if (j < 0 || j > n-1) (*current_liboctave_error_handler) ("choldelete: index out of range"); OCTAVE_LOCAL_BUFFER (double, w, n); F77_XFCN (dchdex, DCHDEX, (n, m_chol_mat.fortran_vec (), n, j + 1, w)); m_chol_mat.resize (n-1, n-1); } template <> OCTAVE_API void chol<Matrix>::shift_sym (octave_idx_type i_arg, octave_idx_type j_arg) { F77_INT n = to_f77_int (m_chol_mat.rows ()); F77_INT i = to_f77_int (i_arg); F77_INT j = to_f77_int (j_arg); if (i < 0 || i > n-1 || j < 0 || j > n-1) (*current_liboctave_error_handler) ("cholshift: index out of range"); OCTAVE_LOCAL_BUFFER (double, w, 2*n); F77_XFCN (dchshx, DCHSHX, (n, m_chol_mat.fortran_vec (), n, i + 1, j + 1, w)); } #endif template <> OCTAVE_API octave_idx_type chol<FloatMatrix>::init (const FloatMatrix& a, bool upper, bool calc_cond) { octave_idx_type a_nr = a.rows (); octave_idx_type a_nc = a.cols (); if (a_nr != a_nc) (*current_liboctave_error_handler) ("chol: requires square matrix"); F77_INT n = to_f77_int (a_nc); F77_INT info; m_is_upper = upper; m_chol_mat.clear (n, n); if (m_is_upper) for (octave_idx_type j = 0; j < n; j++) { for (octave_idx_type i = 0; i <= j; i++) m_chol_mat.xelem (i, j) = a(i, j); for (octave_idx_type i = j+1; i < n; i++) m_chol_mat.xelem (i, j) = 0.0f; } else for (octave_idx_type j = 0; j < n; j++) { for (octave_idx_type i = 0; i < j; i++) m_chol_mat.xelem (i, j) = 0.0f; for (octave_idx_type i = j; i < n; i++) m_chol_mat.xelem (i, j) = a(i, j); } float *h = m_chol_mat.fortran_vec (); // Calculate the norm of the matrix, for later use. float anorm = 0; if (calc_cond) anorm = octave::xnorm (a, 1); if (m_is_upper) F77_XFCN (spotrf, SPOTRF, (F77_CONST_CHAR_ARG2 ("U", 1), n, h, n, info F77_CHAR_ARG_LEN (1))); else F77_XFCN (spotrf, SPOTRF, (F77_CONST_CHAR_ARG2 ("L", 1), n, h, n, info F77_CHAR_ARG_LEN (1))); m_rcond = 0.0; if (info > 0) m_chol_mat.resize (info - 1, info - 1); else if (calc_cond) { F77_INT spocon_info = 0; // Now calculate the condition number for non-singular matrix. Array<float> z (dim_vector (3*n, 1)); float *pz = z.fortran_vec (); OCTAVE_LOCAL_BUFFER (F77_INT, iz, n); if (m_is_upper) F77_XFCN (spocon, SPOCON, (F77_CONST_CHAR_ARG2 ("U", 1), n, h, n, anorm, m_rcond, pz, iz, spocon_info F77_CHAR_ARG_LEN (1))); else F77_XFCN (spocon, SPOCON, (F77_CONST_CHAR_ARG2 ("L", 1), n, h, n, anorm, m_rcond, pz, iz, spocon_info F77_CHAR_ARG_LEN (1))); if (spocon_info != 0) info = -1; } return info; } #if defined (HAVE_QRUPDATE) template <> OCTAVE_API void chol<FloatMatrix>::update (const FloatColumnVector& u) { F77_INT n = to_f77_int (m_chol_mat.rows ()); if (u.numel () != n) (*current_liboctave_error_handler) ("cholupdate: dimension mismatch"); FloatColumnVector utmp = u; OCTAVE_LOCAL_BUFFER (float, w, n); F77_XFCN (sch1up, SCH1UP, (n, m_chol_mat.fortran_vec (), n, utmp.fortran_vec (), w)); } template <> OCTAVE_API octave_idx_type chol<FloatMatrix>::downdate (const FloatColumnVector& u) { F77_INT info = -1; F77_INT n = to_f77_int (m_chol_mat.rows ()); if (u.numel () != n) (*current_liboctave_error_handler) ("cholupdate: dimension mismatch"); FloatColumnVector utmp = u; OCTAVE_LOCAL_BUFFER (float, w, n); F77_XFCN (sch1dn, SCH1DN, (n, m_chol_mat.fortran_vec (), n, utmp.fortran_vec (), w, info)); return info; } template <> OCTAVE_API octave_idx_type chol<FloatMatrix>::insert_sym (const FloatColumnVector& u, octave_idx_type j_arg) { F77_INT info = -1; F77_INT n = to_f77_int (m_chol_mat.rows ()); F77_INT j = to_f77_int (j_arg); if (u.numel () != n + 1) (*current_liboctave_error_handler) ("cholinsert: dimension mismatch"); if (j < 0 || j > n) (*current_liboctave_error_handler) ("cholinsert: index out of range"); FloatColumnVector utmp = u; OCTAVE_LOCAL_BUFFER (float, w, n); m_chol_mat.resize (n+1, n+1); F77_INT ldcm = to_f77_int (m_chol_mat.rows ()); F77_XFCN (schinx, SCHINX, (n, m_chol_mat.fortran_vec (), ldcm, j + 1, utmp.fortran_vec (), w, info)); return info; } template <> OCTAVE_API void chol<FloatMatrix>::delete_sym (octave_idx_type j_arg) { F77_INT n = to_f77_int (m_chol_mat.rows ()); F77_INT j = to_f77_int (j_arg); if (j < 0 || j > n-1) (*current_liboctave_error_handler) ("choldelete: index out of range"); OCTAVE_LOCAL_BUFFER (float, w, n); F77_XFCN (schdex, SCHDEX, (n, m_chol_mat.fortran_vec (), n, j + 1, w)); m_chol_mat.resize (n-1, n-1); } template <> OCTAVE_API void chol<FloatMatrix>::shift_sym (octave_idx_type i_arg, octave_idx_type j_arg) { F77_INT n = to_f77_int (m_chol_mat.rows ()); F77_INT i = to_f77_int (i_arg); F77_INT j = to_f77_int (j_arg); if (i < 0 || i > n-1 || j < 0 || j > n-1) (*current_liboctave_error_handler) ("cholshift: index out of range"); OCTAVE_LOCAL_BUFFER (float, w, 2*n); F77_XFCN (schshx, SCHSHX, (n, m_chol_mat.fortran_vec (), n, i + 1, j + 1, w)); } #endif template <> OCTAVE_API octave_idx_type chol<ComplexMatrix>::init (const ComplexMatrix& a, bool upper, bool calc_cond) { octave_idx_type a_nr = a.rows (); octave_idx_type a_nc = a.cols (); if (a_nr != a_nc) (*current_liboctave_error_handler) ("chol: requires square matrix"); F77_INT n = to_f77_int (a_nc); F77_INT info; m_is_upper = upper; m_chol_mat.clear (n, n); if (m_is_upper) for (octave_idx_type j = 0; j < n; j++) { for (octave_idx_type i = 0; i <= j; i++) m_chol_mat.xelem (i, j) = a(i, j); for (octave_idx_type i = j+1; i < n; i++) m_chol_mat.xelem (i, j) = 0.0; } else for (octave_idx_type j = 0; j < n; j++) { for (octave_idx_type i = 0; i < j; i++) m_chol_mat.xelem (i, j) = 0.0; for (octave_idx_type i = j; i < n; i++) m_chol_mat.xelem (i, j) = a(i, j); } Complex *h = m_chol_mat.fortran_vec (); // Calculate the norm of the matrix, for later use. double anorm = 0; if (calc_cond) anorm = octave::xnorm (a, 1); if (m_is_upper) F77_XFCN (zpotrf, ZPOTRF, (F77_CONST_CHAR_ARG2 ("U", 1), n, F77_DBLE_CMPLX_ARG (h), n, info F77_CHAR_ARG_LEN (1))); else F77_XFCN (zpotrf, ZPOTRF, (F77_CONST_CHAR_ARG2 ("L", 1), n, F77_DBLE_CMPLX_ARG (h), n, info F77_CHAR_ARG_LEN (1))); m_rcond = 0.0; if (info > 0) m_chol_mat.resize (info - 1, info - 1); else if (calc_cond) { F77_INT zpocon_info = 0; // Now calculate the condition number for non-singular matrix. Array<Complex> z (dim_vector (2*n, 1)); Complex *pz = z.fortran_vec (); Array<double> rz (dim_vector (n, 1)); double *prz = rz.fortran_vec (); F77_XFCN (zpocon, ZPOCON, (F77_CONST_CHAR_ARG2 ("U", 1), n, F77_DBLE_CMPLX_ARG (h), n, anorm, m_rcond, F77_DBLE_CMPLX_ARG (pz), prz, zpocon_info F77_CHAR_ARG_LEN (1))); if (zpocon_info != 0) info = -1; } return info; } #if defined (HAVE_QRUPDATE) template <> OCTAVE_API void chol<ComplexMatrix>::update (const ComplexColumnVector& u) { F77_INT n = to_f77_int (m_chol_mat.rows ()); if (u.numel () != n) (*current_liboctave_error_handler) ("cholupdate: dimension mismatch"); ComplexColumnVector utmp = u; OCTAVE_LOCAL_BUFFER (double, rw, n); F77_XFCN (zch1up, ZCH1UP, (n, F77_DBLE_CMPLX_ARG (m_chol_mat.fortran_vec ()), n, F77_DBLE_CMPLX_ARG (utmp.fortran_vec ()), rw)); } template <> OCTAVE_API octave_idx_type chol<ComplexMatrix>::downdate (const ComplexColumnVector& u) { F77_INT info = -1; F77_INT n = to_f77_int (m_chol_mat.rows ()); if (u.numel () != n) (*current_liboctave_error_handler) ("cholupdate: dimension mismatch"); ComplexColumnVector utmp = u; OCTAVE_LOCAL_BUFFER (double, rw, n); F77_XFCN (zch1dn, ZCH1DN, (n, F77_DBLE_CMPLX_ARG (m_chol_mat.fortran_vec ()), n, F77_DBLE_CMPLX_ARG (utmp.fortran_vec ()), rw, info)); return info; } template <> OCTAVE_API octave_idx_type chol<ComplexMatrix>::insert_sym (const ComplexColumnVector& u, octave_idx_type j_arg) { F77_INT info = -1; F77_INT n = to_f77_int (m_chol_mat.rows ()); F77_INT j = to_f77_int (j_arg); if (u.numel () != n + 1) (*current_liboctave_error_handler) ("cholinsert: dimension mismatch"); if (j < 0 || j > n) (*current_liboctave_error_handler) ("cholinsert: index out of range"); ComplexColumnVector utmp = u; OCTAVE_LOCAL_BUFFER (double, rw, n); m_chol_mat.resize (n+1, n+1); F77_INT ldcm = to_f77_int (m_chol_mat.rows ()); F77_XFCN (zchinx, ZCHINX, (n, F77_DBLE_CMPLX_ARG (m_chol_mat.fortran_vec ()), ldcm, j + 1, F77_DBLE_CMPLX_ARG (utmp.fortran_vec ()), rw, info)); return info; } template <> OCTAVE_API void chol<ComplexMatrix>::delete_sym (octave_idx_type j_arg) { F77_INT n = to_f77_int (m_chol_mat.rows ()); F77_INT j = to_f77_int (j_arg); if (j < 0 || j > n-1) (*current_liboctave_error_handler) ("choldelete: index out of range"); OCTAVE_LOCAL_BUFFER (double, rw, n); F77_XFCN (zchdex, ZCHDEX, (n, F77_DBLE_CMPLX_ARG (m_chol_mat.fortran_vec ()), n, j + 1, rw)); m_chol_mat.resize (n-1, n-1); } template <> OCTAVE_API void chol<ComplexMatrix>::shift_sym (octave_idx_type i_arg, octave_idx_type j_arg) { F77_INT n = to_f77_int (m_chol_mat.rows ()); F77_INT i = to_f77_int (i_arg); F77_INT j = to_f77_int (j_arg); if (i < 0 || i > n-1 || j < 0 || j > n-1) (*current_liboctave_error_handler) ("cholshift: index out of range"); OCTAVE_LOCAL_BUFFER (Complex, w, n); OCTAVE_LOCAL_BUFFER (double, rw, n); F77_XFCN (zchshx, ZCHSHX, (n, F77_DBLE_CMPLX_ARG (m_chol_mat.fortran_vec ()), n, i + 1, j + 1, F77_DBLE_CMPLX_ARG (w), rw)); } #endif template <> OCTAVE_API octave_idx_type chol<FloatComplexMatrix>::init (const FloatComplexMatrix& a, bool upper, bool calc_cond) { octave_idx_type a_nr = a.rows (); octave_idx_type a_nc = a.cols (); if (a_nr != a_nc) (*current_liboctave_error_handler) ("chol: requires square matrix"); F77_INT n = to_f77_int (a_nc); F77_INT info; m_is_upper = upper; m_chol_mat.clear (n, n); if (m_is_upper) for (octave_idx_type j = 0; j < n; j++) { for (octave_idx_type i = 0; i <= j; i++) m_chol_mat.xelem (i, j) = a(i, j); for (octave_idx_type i = j+1; i < n; i++) m_chol_mat.xelem (i, j) = 0.0f; } else for (octave_idx_type j = 0; j < n; j++) { for (octave_idx_type i = 0; i < j; i++) m_chol_mat.xelem (i, j) = 0.0f; for (octave_idx_type i = j; i < n; i++) m_chol_mat.xelem (i, j) = a(i, j); } FloatComplex *h = m_chol_mat.fortran_vec (); // Calculate the norm of the matrix, for later use. float anorm = 0; if (calc_cond) anorm = octave::xnorm (a, 1); if (m_is_upper) F77_XFCN (cpotrf, CPOTRF, (F77_CONST_CHAR_ARG2 ("U", 1), n, F77_CMPLX_ARG (h), n, info F77_CHAR_ARG_LEN (1))); else F77_XFCN (cpotrf, CPOTRF, (F77_CONST_CHAR_ARG2 ("L", 1), n, F77_CMPLX_ARG (h), n, info F77_CHAR_ARG_LEN (1))); m_rcond = 0.0; if (info > 0) m_chol_mat.resize (info - 1, info - 1); else if (calc_cond) { F77_INT cpocon_info = 0; // Now calculate the condition number for non-singular matrix. Array<FloatComplex> z (dim_vector (2*n, 1)); FloatComplex *pz = z.fortran_vec (); Array<float> rz (dim_vector (n, 1)); float *prz = rz.fortran_vec (); F77_XFCN (cpocon, CPOCON, (F77_CONST_CHAR_ARG2 ("U", 1), n, F77_CMPLX_ARG (h), n, anorm, m_rcond, F77_CMPLX_ARG (pz), prz, cpocon_info F77_CHAR_ARG_LEN (1))); if (cpocon_info != 0) info = -1; } return info; } #if defined (HAVE_QRUPDATE) template <> OCTAVE_API void chol<FloatComplexMatrix>::update (const FloatComplexColumnVector& u) { F77_INT n = to_f77_int (m_chol_mat.rows ()); if (u.numel () != n) (*current_liboctave_error_handler) ("cholupdate: dimension mismatch"); FloatComplexColumnVector utmp = u; OCTAVE_LOCAL_BUFFER (float, rw, n); F77_XFCN (cch1up, CCH1UP, (n, F77_CMPLX_ARG (m_chol_mat.fortran_vec ()), n, F77_CMPLX_ARG (utmp.fortran_vec ()), rw)); } template <> OCTAVE_API octave_idx_type chol<FloatComplexMatrix>::downdate (const FloatComplexColumnVector& u) { F77_INT info = -1; F77_INT n = to_f77_int (m_chol_mat.rows ()); if (u.numel () != n) (*current_liboctave_error_handler) ("cholupdate: dimension mismatch"); FloatComplexColumnVector utmp = u; OCTAVE_LOCAL_BUFFER (float, rw, n); F77_XFCN (cch1dn, CCH1DN, (n, F77_CMPLX_ARG (m_chol_mat.fortran_vec ()), n, F77_CMPLX_ARG (utmp.fortran_vec ()), rw, info)); return info; } template <> OCTAVE_API octave_idx_type chol<FloatComplexMatrix>::insert_sym (const FloatComplexColumnVector& u, octave_idx_type j_arg) { F77_INT info = -1; F77_INT j = to_f77_int (j_arg); F77_INT n = to_f77_int (m_chol_mat.rows ()); if (u.numel () != n + 1) (*current_liboctave_error_handler) ("cholinsert: dimension mismatch"); if (j < 0 || j > n) (*current_liboctave_error_handler) ("cholinsert: index out of range"); FloatComplexColumnVector utmp = u; OCTAVE_LOCAL_BUFFER (float, rw, n); m_chol_mat.resize (n+1, n+1); F77_INT ldcm = to_f77_int (m_chol_mat.rows ()); F77_XFCN (cchinx, CCHINX, (n, F77_CMPLX_ARG (m_chol_mat.fortran_vec ()), ldcm, j + 1, F77_CMPLX_ARG (utmp.fortran_vec ()), rw, info)); return info; } template <> OCTAVE_API void chol<FloatComplexMatrix>::delete_sym (octave_idx_type j_arg) { F77_INT n = to_f77_int (m_chol_mat.rows ()); F77_INT j = to_f77_int (j_arg); if (j < 0 || j > n-1) (*current_liboctave_error_handler) ("choldelete: index out of range"); OCTAVE_LOCAL_BUFFER (float, rw, n); F77_XFCN (cchdex, CCHDEX, (n, F77_CMPLX_ARG (m_chol_mat.fortran_vec ()), n, j + 1, rw)); m_chol_mat.resize (n-1, n-1); } template <> OCTAVE_API void chol<FloatComplexMatrix>::shift_sym (octave_idx_type i_arg, octave_idx_type j_arg) { F77_INT n = to_f77_int (m_chol_mat.rows ()); F77_INT i = to_f77_int (i_arg); F77_INT j = to_f77_int (j_arg); if (i < 0 || i > n-1 || j < 0 || j > n-1) (*current_liboctave_error_handler) ("cholshift: index out of range"); OCTAVE_LOCAL_BUFFER (FloatComplex, w, n); OCTAVE_LOCAL_BUFFER (float, rw, n); F77_XFCN (cchshx, CCHSHX, (n, F77_CMPLX_ARG (m_chol_mat.fortran_vec ()), n, i + 1, j + 1, F77_CMPLX_ARG (w), rw)); } #endif // Instantiations we need. template class chol<Matrix>; template class chol<FloatMatrix>; template class chol<ComplexMatrix>; template class chol<FloatComplexMatrix>; template OCTAVE_API Matrix chol2inv<Matrix> (const Matrix& r); template OCTAVE_API ComplexMatrix chol2inv<ComplexMatrix> (const ComplexMatrix& r); template OCTAVE_API FloatMatrix chol2inv<FloatMatrix> (const FloatMatrix& r); template OCTAVE_API FloatComplexMatrix chol2inv<FloatComplexMatrix> (const FloatComplexMatrix& r); OCTAVE_END_NAMESPACE(math) OCTAVE_END_NAMESPACE(octave)