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view libinterp/dldfcn/__eigs__.cc @ 21301:40de9f8f23a6
Use '#include "config.h"' rather than <config.h>.
* mk-octave-config-h.sh, mk-opts.pl, Backend.cc, BaseControl.cc,
ButtonControl.cc, Canvas.cc, CheckBoxControl.cc, Container.cc, ContextMenu.cc,
EditControl.cc, Figure.cc, FigureWindow.cc, GLCanvas.cc, KeyMap.cc,
ListBoxControl.cc, Logger.cc, Menu.cc, MouseModeActionGroup.cc, Object.cc,
ObjectFactory.cc, ObjectProxy.cc, Panel.cc, PopupMenuControl.cc,
PushButtonControl.cc, PushTool.cc, QtHandlesUtils.cc, RadioButtonControl.cc,
SliderControl.cc, TextControl.cc, TextEdit.cc, ToggleButtonControl.cc,
ToggleTool.cc, ToolBar.cc, ToolBarButton.cc, __init_qt__.cc,
annotation-dialog.cc, gl-select.cc, module.mk, kpty.cpp, color-picker.cc,
dialog.cc, documentation-dock-widget.cc, files-dock-widget.cc,
find-files-dialog.cc, find-files-model.cc, history-dock-widget.cc,
file-editor-tab.cc, file-editor-tab.h, file-editor.cc, find-dialog.cc,
marker.cc, octave-qscintilla.cc, octave-txt-lexer.cc, main-window.cc,
octave-cmd.cc, octave-dock-widget.cc, octave-gui.cc, octave-interpreter.cc,
octave-qt-link.cc, parser.cc, webinfo.cc, resource-manager.cc,
settings-dialog.cc, shortcut-manager.cc, terminal-dock-widget.cc,
thread-manager.cc, welcome-wizard.cc, workspace-model.cc, workspace-view.cc,
build-env-features.sh, build-env.in.cc, Cell.cc, __contourc__.cc,
__dispatch__.cc, __dsearchn__.cc, __ichol__.cc, __ilu__.cc, __lin_interpn__.cc,
__pchip_deriv__.cc, __qp__.cc, balance.cc, besselj.cc, betainc.cc, bitfcns.cc,
bsxfun.cc, c-file-ptr-stream.cc, cdisplay.c, cellfun.cc, coct-hdf5-types.c,
colloc.cc, comment-list.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc,
debug.cc, defaults.cc, defun.cc, det.cc, dirfns.cc, display.cc, dlmread.cc,
dot.cc, dynamic-ld.cc, eig.cc, ellipj.cc, error.cc, errwarn.cc, event-queue.cc,
fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc, ft-text-renderer.cc,
gammainc.cc, gcd.cc, getgrent.cc, getpwent.cc, getrusage.cc, givens.cc,
gl-render.cc, gl2ps-print.cc, graphics.cc, gripes.cc, hash.cc, help.cc,
hess.cc, hex2num.cc, hook-fcn.cc, input.cc, inv.cc, jit-ir.cc, jit-typeinfo.cc,
jit-util.cc, kron.cc, load-path.cc, load-save.cc, lookup.cc,
ls-ascii-helper.cc, ls-hdf5.cc, ls-mat-ascii.cc, ls-mat4.cc, ls-mat5.cc,
ls-oct-binary.cc, ls-oct-text.cc, ls-utils.cc, lsode.cc, lu.cc, luinc.cc,
mappers.cc, matrix_type.cc, max.cc, mex.cc, mgorth.cc, nproc.cc,
oct-errno.in.cc, oct-fstrm.cc, oct-hdf5-types.cc, oct-hist.cc, oct-iostrm.cc,
oct-lvalue.cc, oct-map.cc, oct-prcstrm.cc, oct-procbuf.cc, oct-stream.cc,
oct-strstrm.cc, oct-tex-lexer.in.ll, oct-tex-parser.in.yy, octave-link.cc,
ordschur.cc, pager.cc, pinv.cc, pr-output.cc, procstream.cc, profiler.cc,
psi.cc, pt-jit.cc, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc, regexp.cc,
schur.cc, sighandlers.cc, siglist.c, sparse-xdiv.cc, sparse-xpow.cc, sparse.cc,
spparms.cc, sqrtm.cc, str2double.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc,
sylvester.cc, symtab.cc, syscalls.cc, sysdep.cc, text-renderer.cc, time.cc,
toplev.cc, tril.cc, tsearch.cc, txt-eng.cc, typecast.cc, urlwrite.cc, utils.cc,
variables.cc, xdiv.cc, xgl2ps.c, xnorm.cc, xpow.cc, zfstream.cc,
__delaunayn__.cc, __eigs__.cc, __fltk_uigetfile__.cc, __glpk__.cc,
__init_fltk__.cc, __init_gnuplot__.cc, __magick_read__.cc, __osmesa_print__.cc,
__voronoi__.cc, amd.cc, audiodevinfo.cc, audioread.cc, ccolamd.cc, chol.cc,
colamd.cc, convhulln.cc, dmperm.cc, fftw.cc, qr.cc, symbfact.cc, symrcm.cc,
mkbuiltins, mkops, ov-base-diag.cc, ov-base-int.cc, ov-base-mat.cc,
ov-base-scalar.cc, ov-base-sparse.cc, ov-base.cc, ov-bool-mat.cc,
ov-bool-sparse.cc, ov-bool.cc, ov-builtin.cc, ov-cell.cc, ov-ch-mat.cc,
ov-class.cc, ov-classdef.cc, ov-colon.cc, ov-complex.cc, ov-cs-list.cc,
ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-dld-fcn.cc, ov-fcn-handle.cc,
ov-fcn-inline.cc, ov-fcn.cc, ov-float.cc, ov-flt-complex.cc, ov-flt-cx-diag.cc,
ov-flt-cx-mat.cc, ov-flt-re-diag.cc, ov-flt-re-mat.cc, ov-int16.cc,
ov-int32.cc, ov-int64.cc, ov-int8.cc, ov-java.cc, ov-lazy-idx.cc,
ov-mex-fcn.cc, ov-null-mat.cc, ov-oncleanup.cc, ov-perm.cc, ov-range.cc,
ov-re-diag.cc, ov-re-mat.cc, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc,
ov-struct.cc, ov-typeinfo.cc, ov-uint16.cc, ov-uint32.cc, ov-uint64.cc,
ov-uint8.cc, ov-usr-fcn.cc, ov.cc, ovl.cc, octave.cc, op-b-b.cc, op-b-bm.cc,
op-b-sbm.cc, op-bm-b.cc, op-bm-bm.cc, op-bm-sbm.cc, op-cdm-cdm.cc, op-cell.cc,
op-chm.cc, op-class.cc, op-cm-cm.cc, op-cm-cs.cc, op-cm-m.cc, op-cm-s.cc,
op-cm-scm.cc, op-cm-sm.cc, op-cs-cm.cc, op-cs-cs.cc, op-cs-m.cc, op-cs-s.cc,
op-cs-scm.cc, op-cs-sm.cc, op-dm-dm.cc, op-dm-scm.cc, op-dm-sm.cc,
op-dm-template.cc, op-dms-template.cc, op-double-conv.cc, op-fcdm-fcdm.cc,
op-fcdm-fdm.cc, op-fcm-fcm.cc, op-fcm-fcs.cc, op-fcm-fm.cc, op-fcm-fs.cc,
op-fcn.cc, op-fcs-fcm.cc, op-fcs-fcs.cc, op-fcs-fm.cc, op-fcs-fs.cc,
op-fdm-fdm.cc, op-float-conv.cc, op-fm-fcm.cc, op-fm-fcs.cc, op-fm-fm.cc,
op-fm-fs.cc, op-fs-fcm.cc, op-fs-fcs.cc, op-fs-fm.cc, op-fs-fs.cc,
op-i16-i16.cc, op-i32-i32.cc, op-i64-i64.cc, op-i8-i8.cc, op-int-concat.cc,
op-int-conv.cc, op-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc, op-m-scm.cc,
op-m-sm.cc, op-pm-pm.cc, op-pm-scm.cc, op-pm-sm.cc, op-pm-template.cc,
op-range.cc, op-s-cm.cc, op-s-cs.cc, op-s-m.cc, op-s-s.cc, op-s-scm.cc,
op-s-sm.cc, op-sbm-b.cc, op-sbm-bm.cc, op-sbm-sbm.cc, op-scm-cm.cc,
op-scm-cs.cc, op-scm-m.cc, op-scm-s.cc, op-scm-scm.cc, op-scm-sm.cc,
op-sm-cm.cc, op-sm-cs.cc, op-sm-m.cc, op-sm-s.cc, op-sm-scm.cc, op-sm-sm.cc,
op-str-m.cc, op-str-s.cc, op-str-str.cc, op-struct.cc, op-ui16-ui16.cc,
op-ui32-ui32.cc, op-ui64-ui64.cc, op-ui8-ui8.cc, lex.ll, oct-parse.in.yy,
pt-arg-list.cc, pt-array-list.cc, pt-assign.cc, pt-binop.cc, pt-bp.cc,
pt-cbinop.cc, pt-cell.cc, pt-check.cc, pt-classdef.cc, pt-cmd.cc, pt-colon.cc,
pt-const.cc, pt-decl.cc, pt-eval.cc, pt-except.cc, pt-exp.cc, pt-fcn-handle.cc,
pt-funcall.cc, pt-id.cc, pt-idx.cc, pt-jump.cc, pt-loop.cc, pt-mat.cc,
pt-misc.cc, pt-pr-code.cc, pt-select.cc, pt-stmt.cc, pt-unop.cc, pt.cc,
token.cc, Array-jit.cc, Array-os.cc, Array-sym.cc, Array-tc.cc, version.cc,
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, 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, 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,
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, lo-error.c, quit.cc, CollocWt.cc, DASPK.cc, DASRT.cc,
DASSL.cc, EIG.cc, LSODE.cc, ODES.cc, Quad.cc, aepbalance.cc, chol.cc,
eigs-base.cc, fEIG.cc, gepbalance.cc, hess.cc, lo-mappers.cc, lo-specfun.cc,
lu.cc, oct-convn.cc, oct-fftw.cc, oct-norm.cc, oct-rand.cc, oct-spparms.cc,
qr.cc, qrp.cc, randgamma.c, randmtzig.c, randpoisson.c, schur.cc,
sparse-chol.cc, sparse-dmsolve.cc, sparse-lu.cc, sparse-qr.cc, svd.cc,
mk-ops.awk, dir-ops.cc, file-ops.cc, file-stat.cc, lo-sysdep.cc, mach-info.cc,
oct-env.cc, oct-group.cc, oct-passwd.cc, oct-syscalls.cc, oct-time.cc,
oct-uname.cc, cmd-edit.cc, cmd-hist.cc, data-conv.cc, f2c-main.c,
glob-match.cc, kpse.cc, lo-array-errwarn.cc, lo-array-gripes.cc, lo-cutils.c,
lo-ieee.cc, lo-regexp.cc, lo-utils.cc, oct-base64.cc, oct-glob.cc,
oct-inttypes.cc, oct-locbuf.cc, oct-mutex.cc, 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, str-vec.cc, unwind-prot.cc, url-transfer.cc,
display-available.c, main-cli.cc, main-gui.cc, main.in.cc, mkoctfile.in.cc,
octave-config.in.cc:
Use '#include "config.h"' rather than <config.h>.
author | Rik <rik@octave.org> |
---|---|
date | Thu, 18 Feb 2016 13:34:50 -0800 |
parents | fcac5dbbf9ed |
children | bc9aa534bc29 |
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/* Copyright (C) 2005-2015 David Bateman 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 "defun-dld.h" #include "eigs-base.h" #include "error.h" #include "errwarn.h" #include "oct-map.h" #include "ov-cx-sparse.h" #include "ov-re-sparse.h" #include "ov.h" #include "pager.h" #include "quit.h" #include "unwind-prot.h" #include "variables.h" // Global pointer for user defined function. static octave_function *eigs_fcn = 0; // Have we warned about imaginary values returned from user function? static bool warned_imaginary = false; // Is this a recursive call? static int call_depth = 0; ColumnVector eigs_func (const ColumnVector &x, int &eigs_error) { ColumnVector retval; octave_value_list args; args(0) = x; if (eigs_fcn) { octave_value_list tmp; try { tmp = eigs_fcn->do_multi_index_op (1, args); } catch (octave_execution_exception& e) { err_user_supplied_eval (e, "eigs"); } if (tmp.length () && tmp(0).is_defined ()) { if (! warned_imaginary && tmp(0).is_complex_type ()) { warning ("eigs: ignoring imaginary part returned from user-supplied function"); warned_imaginary = true; } retval = tmp(0).xvector_value ("eigs: evaluation of user-supplied function failed"); } else { eigs_error = 1; err_user_supplied_eval ("eigs"); } } return retval; } ComplexColumnVector eigs_complex_func (const ComplexColumnVector &x, int &eigs_error) { ComplexColumnVector retval; octave_value_list args; args(0) = x; if (eigs_fcn) { octave_value_list tmp; try { tmp = eigs_fcn->do_multi_index_op (1, args); } catch (octave_execution_exception& e) { err_user_supplied_eval (e, "eigs"); } if (tmp.length () && tmp(0).is_defined ()) { retval = tmp(0).complex_vector_value ("eigs: evaluation of user-supplied function failed"); } else { eigs_error = 1; err_user_supplied_eval ("eigs"); } } return retval; } DEFUN_DLD (__eigs__, args, nargout, "-*- texinfo -*-\n\ @deftypefn {} {@var{d} =} __eigs__ (@var{A})\n\ @deftypefnx {} {@var{d} =} __eigs__ (@var{A}, @var{k})\n\ @deftypefnx {} {@var{d} =} __eigs__ (@var{A}, @var{k}, @var{sigma})\n\ @deftypefnx {} {@var{d} =} __eigs__ (@var{A}, @var{k}, @var{sigma}, @var{opts})\n\ @deftypefnx {} {@var{d} =} __eigs__ (@var{A}, @var{B})\n\ @deftypefnx {} {@var{d} =} __eigs__ (@var{A}, @var{B}, @var{k})\n\ @deftypefnx {} {@var{d} =} __eigs__ (@var{A}, @var{B}, @var{k}, @var{sigma})\n\ @deftypefnx {} {@var{d} =} __eigs__ (@var{A}, @var{B}, @var{k}, @var{sigma}, @var{opts})\n\ @deftypefnx {} {@var{d} =} __eigs__ (@var{af}, @var{n})\n\ @deftypefnx {} {@var{d} =} __eigs__ (@var{af}, @var{n}, @var{B})\n\ @deftypefnx {} {@var{d} =} __eigs__ (@var{af}, @var{n}, @var{k})\n\ @deftypefnx {} {@var{d} =} __eigs__ (@var{af}, @var{n}, @var{B}, @var{k})\n\ @deftypefnx {} {@var{d} =} __eigs__ (@var{af}, @var{n}, @var{k}, @var{sigma})\n\ @deftypefnx {} {@var{d} =} __eigs__ (@var{af}, @var{n}, @var{B}, @var{k}, @var{sigma})\n\ @deftypefnx {} {@var{d} =} __eigs__ (@var{af}, @var{n}, @var{k}, @var{sigma}, @var{opts})\n\ @deftypefnx {} {@var{d} =} __eigs__ (@var{af}, @var{n}, @var{B}, @var{k}, @var{sigma}, @var{opts})\n\ @deftypefnx {} {[@var{V}, @var{d}] =} __eigs__ (@var{A}, @dots{})\n\ @deftypefnx {} {[@var{V}, @var{d}] =} __eigs__ (@var{af}, @var{n}, @dots{})\n\ @deftypefnx {} {[@var{V}, @var{d}, @var{flag}] =} __eigs__ (@var{A}, @dots{})\n\ @deftypefnx {} {[@var{V}, @var{d}, @var{flag}] =} __eigs__ (@var{af}, @var{n}, @dots{})\n\ Undocumented internal function.\n\ @end deftypefn") { #ifdef HAVE_ARPACK int nargin = args.length (); if (nargin == 0) print_usage (); octave_value_list retval; std::string fcn_name; octave_idx_type n = 0; octave_idx_type k = 6; Complex sigma = 0.; double sigmar, sigmai; bool have_sigma = false; std::string typ = "LM"; Matrix amm, bmm, bmt; ComplexMatrix acm, bcm, bct; SparseMatrix asmm, bsmm, bsmt; SparseComplexMatrix ascm, bscm, bsct; int b_arg = 0; bool have_b = false; bool have_a_fun = false; bool a_is_complex = false; bool b_is_complex = false; bool symmetric = false; bool sym_tested = false; bool cholB = false; bool a_is_sparse = false; ColumnVector permB; int arg_offset = 0; double tol = std::numeric_limits<double>::epsilon (); int maxit = 300; int disp = 0; octave_idx_type p = -1; ColumnVector resid; ComplexColumnVector cresid; octave_idx_type info = 1; warned_imaginary = false; unwind_protect frame; frame.protect_var (call_depth); call_depth++; if (call_depth > 1) error ("eigs: invalid recursive call"); if (args(0).is_function_handle () || args(0).is_inline_function () || args(0).is_string ()) { if (args(0).is_string ()) { std::string name = args(0).string_value (); std::string fname = "function y = "; fcn_name = unique_symbol_name ("__eigs_fcn__"); fname.append (fcn_name); fname.append ("(x) y = "); eigs_fcn = extract_function (args(0), "eigs", fcn_name, fname, "; endfunction"); } else eigs_fcn = args(0).function_value (); if (! eigs_fcn) error ("eigs: unknown function"); if (nargin < 2) error ("eigs: incorrect number of arguments"); n = args(1).nint_value (); arg_offset = 1; have_a_fun = true; } else { if (args(0).is_complex_type ()) { if (args(0).is_sparse_type ()) { ascm = (args(0).sparse_complex_matrix_value ()); a_is_sparse = true; } else acm = (args(0).complex_matrix_value ()); a_is_complex = true; symmetric = false; // ARPACK doesn't special case complex symmetric sym_tested = true; } else { if (args(0).is_sparse_type ()) { asmm = (args(0).sparse_matrix_value ()); a_is_sparse = true; } else { amm = (args(0).matrix_value ()); } } } // Note hold off reading B until later to avoid issues of double // copies of the matrix if B is full/real while A is complex. if (nargin > 1 + arg_offset && ! (args(1 + arg_offset).is_real_scalar ())) { if (args(1+arg_offset).is_complex_type ()) { b_arg = 1+arg_offset; have_b = true; b_is_complex = true; arg_offset++; } else { b_arg = 1+arg_offset; have_b = true; arg_offset++; } } if (nargin > (1+arg_offset)) k = args(1+arg_offset).nint_value (); if (nargin > (2+arg_offset)) { if (args(2+arg_offset).is_string ()) { typ = args(2+arg_offset).string_value (); // Use STL function to convert to upper case transform (typ.begin (), typ.end (), typ.begin (), toupper); sigma = 0.; } else { sigma = args(2+arg_offset).xcomplex_value ("eigs: SIGMA must be a scalar or a string"); have_sigma = true; } } sigmar = std::real (sigma); sigmai = std::imag (sigma); if (nargin > (3+arg_offset)) { if (! args(3+arg_offset).is_map ()) error ("eigs: OPTS argument must be a structure"); octave_scalar_map map = args(3+arg_offset).xscalar_map_value ("eigs: OPTS argument must be a scalar structure"); octave_value tmp; // issym is ignored for complex matrix inputs tmp = map.getfield ("issym"); if (tmp.is_defined () && ! sym_tested) { symmetric = tmp.double_value () != 0.; sym_tested = true; } // isreal is ignored if A is not a function tmp = map.getfield ("isreal"); if (tmp.is_defined () && have_a_fun) a_is_complex = ! (tmp.double_value () != 0.); tmp = map.getfield ("tol"); if (tmp.is_defined ()) tol = tmp.double_value (); tmp = map.getfield ("maxit"); if (tmp.is_defined ()) maxit = tmp.nint_value (); tmp = map.getfield ("p"); if (tmp.is_defined ()) p = tmp.nint_value (); tmp = map.getfield ("v0"); if (tmp.is_defined ()) { if (a_is_complex || b_is_complex) cresid = ComplexColumnVector (tmp.complex_vector_value ()); else resid = ColumnVector (tmp.vector_value ()); } tmp = map.getfield ("disp"); if (tmp.is_defined ()) disp = tmp.nint_value (); tmp = map.getfield ("cholB"); if (tmp.is_defined ()) cholB = tmp.double_value () != 0.; tmp = map.getfield ("permB"); if (tmp.is_defined ()) permB = ColumnVector (tmp.vector_value ()) - 1.0; } if (nargin > (4+arg_offset)) error ("eigs: incorrect number of arguments"); // Test undeclared (no issym) matrix inputs for symmetry if (! sym_tested && ! have_a_fun) { if (a_is_sparse) symmetric = asmm.is_symmetric (); else symmetric = amm.is_symmetric (); } if (have_b) { if (a_is_complex || b_is_complex) { if (a_is_sparse) bscm = args(b_arg).sparse_complex_matrix_value (); else bcm = args(b_arg).complex_matrix_value (); } else { if (a_is_sparse) bsmm = args(b_arg).sparse_matrix_value (); else bmm = args(b_arg).matrix_value (); } } // Mode 1 for SM mode seems unstable for some reason. // Use Mode 3 instead, with sigma = 0. if (! have_sigma && typ == "SM") have_sigma = true; octave_idx_type nconv; if (a_is_complex || b_is_complex) { ComplexMatrix eig_vec; ComplexColumnVector eig_val; if (have_a_fun) nconv = EigsComplexNonSymmetricFunc (eigs_complex_func, n, typ, sigma, k, p, info, eig_vec, eig_val, cresid, octave_stdout, tol, (nargout > 1), cholB, disp, maxit); else if (have_sigma) { if (a_is_sparse) nconv = EigsComplexNonSymmetricMatrixShift (ascm, sigma, k, p, info, eig_vec, eig_val, bscm, permB, cresid, octave_stdout, tol, (nargout > 1), cholB, disp, maxit); else nconv = EigsComplexNonSymmetricMatrixShift (acm, sigma, k, p, info, eig_vec, eig_val, bcm, permB, cresid, octave_stdout, tol, (nargout > 1), cholB, disp, maxit); } else { if (a_is_sparse) nconv = EigsComplexNonSymmetricMatrix (ascm, typ, k, p, info, eig_vec, eig_val, bscm, permB, cresid, octave_stdout, tol, (nargout > 1), cholB, disp, maxit); else nconv = EigsComplexNonSymmetricMatrix (acm, typ, k, p, info, eig_vec, eig_val, bcm, permB, cresid, octave_stdout, tol, (nargout > 1), cholB, disp, maxit); } if (nargout < 2) retval(0) = eig_val; else retval = ovl (eig_vec, ComplexDiagMatrix (eig_val), double (info)); } else if (sigmai != 0.) { // Promote real problem to a complex one. ComplexMatrix eig_vec; ComplexColumnVector eig_val; if (have_a_fun) nconv = EigsComplexNonSymmetricFunc (eigs_complex_func, n, typ, sigma, k, p, info, eig_vec, eig_val, cresid, octave_stdout, tol, (nargout > 1), cholB, disp, maxit); else { if (a_is_sparse) nconv = EigsComplexNonSymmetricMatrixShift (SparseComplexMatrix (asmm), sigma, k, p, info, eig_vec, eig_val, SparseComplexMatrix (bsmm), permB, cresid, octave_stdout, tol, (nargout > 1), cholB, disp, maxit); else nconv = EigsComplexNonSymmetricMatrixShift (ComplexMatrix (amm), sigma, k, p, info, eig_vec, eig_val, ComplexMatrix (bmm), permB, cresid, octave_stdout, tol, (nargout > 1), cholB, disp, maxit); } if (nargout < 2) retval(0) = eig_val; else retval = ovl (eig_vec, ComplexDiagMatrix (eig_val), double (info)); } else { if (symmetric) { Matrix eig_vec; ColumnVector eig_val; if (have_a_fun) nconv = EigsRealSymmetricFunc (eigs_func, n, typ, sigmar, k, p, info, eig_vec, eig_val, resid, octave_stdout, tol, (nargout > 1), cholB, disp, maxit); else if (have_sigma) { if (a_is_sparse) nconv = EigsRealSymmetricMatrixShift (asmm, sigmar, k, p, info, eig_vec, eig_val, bsmm, permB, resid, octave_stdout, tol, (nargout > 1), cholB, disp, maxit); else nconv = EigsRealSymmetricMatrixShift (amm, sigmar, k, p, info, eig_vec, eig_val, bmm, permB, resid, octave_stdout, tol, (nargout > 1), cholB, disp, maxit); } else { if (a_is_sparse) nconv = EigsRealSymmetricMatrix (asmm, typ, k, p, info, eig_vec, eig_val, bsmm, permB, resid, octave_stdout, tol, (nargout > 1), cholB, disp, maxit); else nconv = EigsRealSymmetricMatrix (amm, typ, k, p, info, eig_vec, eig_val, bmm, permB, resid, octave_stdout, tol, (nargout > 1), cholB, disp, maxit); } if (nargout < 2) retval(0) = eig_val; else retval = ovl (eig_vec, DiagMatrix (eig_val), double (info)); } else { ComplexMatrix eig_vec; ComplexColumnVector eig_val; if (have_a_fun) nconv = EigsRealNonSymmetricFunc (eigs_func, n, typ, sigmar, k, p, info, eig_vec, eig_val, resid, octave_stdout, tol, (nargout > 1), cholB, disp, maxit); else if (have_sigma) { if (a_is_sparse) nconv = EigsRealNonSymmetricMatrixShift (asmm, sigmar, k, p, info, eig_vec, eig_val, bsmm, permB, resid, octave_stdout, tol, (nargout > 1), cholB, disp, maxit); else nconv = EigsRealNonSymmetricMatrixShift (amm, sigmar, k, p, info, eig_vec, eig_val, bmm, permB, resid, octave_stdout, tol, (nargout > 1), cholB, disp, maxit); } else { if (a_is_sparse) nconv = EigsRealNonSymmetricMatrix (asmm, typ, k, p, info, eig_vec, eig_val, bsmm, permB, resid, octave_stdout, tol, (nargout > 1), cholB, disp, maxit); else nconv = EigsRealNonSymmetricMatrix (amm, typ, k, p, info, eig_vec, eig_val, bmm, permB, resid, octave_stdout, tol, (nargout > 1), cholB, disp, maxit); } if (nargout < 2) retval(0) = eig_val; else retval = ovl (eig_vec, ComplexDiagMatrix (eig_val), double (info)); } } if (nconv <= 0) warning ("eigs: None of the %d requested eigenvalues converged", k); else if (nconv < k) warning ("eigs: Only %d of the %d requested eigenvalues converged", nconv, k); if (! fcn_name.empty ()) clear_function (fcn_name); return retval; #else err_disabled_feature ("eigs", "ARPACK"); #endif }