Mercurial > octave
annotate scripts/general/quad2d.m @ 24534:194eb4bd202b
maint: Update punctuation for GPL v3 license text.
* COPYING, Makefile.am, README,
bootstrap, bootstrap.conf, OctJavaQry.java, changelog.tmpl,
check-subst-vars.in.sh, find-defun-files.sh, find-files-with-tests.sh,
get-source-mtime.sh, mk-hg-id.sh, mk-octave-config-h.sh, mk-opts.pl,
stl_algo.h-fixed, subst-config-vals.in.sh, subst-cross-config-vals.in.sh,
subst-default-vals.in.sh, subst-script-vals.in.sh, configure.ac,
Doxyfile.in, arith.txi, audio.txi, basics.txi, bugs.txi, config-images.sh,
container.txi, cp-idx.txi, data.txi, debug.txi, diagperm.txi, diffeq.txi,
add_to_aspell_dict, mk_undocumented_list, spellcheck, errors.txi, eval.txi,
expr.txi, external.txi, fn-idx.txi, func.txi, genpropdoc.m, geometry.txi,
geometryimages.m, grammar.txi, gui.txi, image.txi, images.awk, install.txi,
interp.txi, interpimages.m, intro.txi, io.txi, linalg.txi, macros.texi,
matrix.txi, mk-doc-cache.pl, mkcontrib.awk, mkoctfile.1, munge-texi.pl,
nonlin.txi, numbers.txi, obsolete.txi, octave-cli.1, octave-config.1, octave.1,
octave.css, octave.texi, oop.txi, op-idx.txi, optim.txi, package.txi, plot.txi,
plotimages.m, poly.txi, preface.txi, quad.txi, set.txi, signal.txi, sparse.txi,
sparseimages.m, splineimages.m, stats.txi, stmt.txi, strings.txi, system.txi,
testfun.txi, var.txi, vectorize.txi, array.texi, bugs.texi, cp-idx.texi,
dae.texi, diffeq.texi, error.texi, factor.texi, fn-idx.texi, gpl.texi,
install.texi, intro.texi, liboctave.texi, matvec.texi, nleqn.texi, nlfunc.texi,
ode.texi, optim.texi, preface.texi, quad.texi, range.texi, refcard-a4.tex,
refcard-legal.tex, refcard-letter.tex, refcard.tex, HACKING.md,
octave.appdata.xml.in, Backend.cc, Backend.h, 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, KeyMap.h, ListBoxControl.cc, ListBoxControl.h,
Logger.cc, Logger.h, Menu.cc, Menu.h, MenuContainer.h, MouseModeActionGroup.cc,
MouseModeActionGroup.h, Object.cc, Object.h, ObjectFactory.cc, ObjectFactory.h,
ObjectProxy.cc, ObjectProxy.h, Panel.cc, Panel.h, PopupMenuControl.cc,
PopupMenuControl.h, PushButtonControl.cc, PushButtonControl.h, PushTool.cc,
PushTool.h, QtHandlesUtils.cc, QtHandlesUtils.h, RadioButtonControl.cc,
RadioButtonControl.h, SliderControl.cc, SliderControl.h, TextControl.cc,
TextControl.h, TextEdit.cc, TextEdit.h, ToggleButtonControl.cc,
ToggleButtonControl.h, ToggleTool.cc, ToggleTool.h, ToolBar.cc, ToolBar.h,
ToolBarButton.cc, ToolBarButton.h, __init_qt__.cc, __init_qt__.h,
annotation-dialog.cc, annotation-dialog.h, gl-select.cc, gl-select.h,
liboctgui-build-info.h, liboctgui-build-info.in.cc,
mk-default-qt-settings.in.sh, QTerminal.cc, QTerminal.h, BlockArray.cpp,
BlockArray.h, Character.h, CharacterColor.h, Emulation.cpp, Emulation.h,
Filter.cpp, Filter.h, History.cpp, History.h, KeyboardTranslator.cpp,
KeyboardTranslator.h, QUnixTerminalImpl.cpp, QUnixTerminalImpl.h, Screen.cpp,
Screen.h, ScreenWindow.cpp, ScreenWindow.h, SelfListener.cpp, SelfListener.h,
TerminalCharacterDecoder.cpp, TerminalCharacterDecoder.h, TerminalModel.cpp,
TerminalModel.h, TerminalView.cpp, TerminalView.h, Vt102Emulation.cpp,
Vt102Emulation.h, kpty.cpp, kpty.h, kpty_p.h, QTerminalColors.cpp,
QTerminalColors.h, QWinTerminalImpl.cpp, QWinTerminalImpl.h, main.cpp,
color-picker.cc, color-picker.h, dialog.cc, dialog.h,
documentation-dock-widget.cc, documentation-dock-widget.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,
history-dock-widget.cc, history-dock-widget.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, octave-cmd.cc, octave-cmd.h, octave-dock-widget.cc,
octave-dock-widget.h, octave-gui.cc, octave-gui.h, octave-qt-link.cc,
octave-qt-link.h, octave-settings.h, texinfo-parser.cc, texinfo-parser.h,
webinfo.cc, webinfo.h, resource-manager.cc, resource-manager.h,
settings-dialog.cc, settings-dialog.h, shortcut-manager.cc, shortcut-manager.h,
terminal-dock-widget.cc, terminal-dock-widget.h, thread-manager.cc,
thread-manager.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, build-env.in.cc, builtins.h, Cell.cc, Cell.h, __contourc__.cc,
__dsearchn__.cc, __ichol__.cc, __ilu__.cc, __lin_interpn__.cc, __luinc__.cc,
__magick_read__.cc, __pchip_deriv__.cc, __qp__.cc, balance.cc,
base-text-renderer.h, besselj.cc, betainc.cc, bitfcns.cc, bsxfun.cc,
c-file-ptr-stream.cc, c-file-ptr-stream.h, call-stack.cc, call-stack.h,
cdisplay.c, cdisplay.h, cellfun.cc, coct-hdf5-types.c, colloc.cc, conv2.cc,
daspk.cc, dasrt.cc, dassl.cc, data.cc, data.h, debug.cc, default-defs.in.h,
defaults.cc, defaults.h, defun-dld.h, defun-int.h, defun.cc, defun.h, det.cc,
dirfns.cc, dirfns.h, display.cc, display.h, dlmread.cc, dot.cc, dynamic-ld.cc,
dynamic-ld.h, eig.cc, ellipj.cc, environment.cc, environment.h, error.cc,
error.h, errwarn.cc, errwarn.h, event-queue.cc, event-queue.h, fcn-info.cc,
fcn-info.h, fft.cc, fft2.cc, fftn.cc, file-io.cc, file-io.h, filter.cc,
find.cc, ft-text-renderer.cc, ft-text-renderer.h, gammainc.cc, gcd.cc,
genprops.awk, getgrent.cc, getpwent.cc, getrusage.cc, givens.cc, gl-render.cc,
gl-render.h, gl2ps-print.cc, gl2ps-print.h, graphics-handle.h,
graphics-toolkit.cc, graphics-toolkit.h, graphics.cc, graphics.in.h, gripes.cc,
gripes.h, gsvd.cc, gtk-manager.cc, gtk-manager.h, hash.cc, help.cc, help.h,
hess.cc, hex2num.cc, hook-fcn.cc, hook-fcn.h, input.cc, input.h,
interpreter-private.cc, interpreter-private.h, interpreter.cc, interpreter.h,
inv.cc, kron.cc, load-path.cc, load-path.h, load-save.cc, load-save.h,
lookup.cc, ls-ascii-helper.cc, ls-ascii-helper.h, ls-hdf5.cc, ls-hdf5.h,
ls-mat-ascii.cc, ls-mat-ascii.h, ls-mat4.cc, ls-mat4.h, ls-mat5.cc, ls-mat5.h,
ls-oct-binary.cc, ls-oct-binary.h, ls-oct-text.cc, ls-oct-text.h, ls-utils.cc,
ls-utils.h, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mex.cc, mex.h,
mexproto.h, mgorth.cc, mk-errno-list.sh, mk-mxarray-h.in.sh, mxarray.in.h,
nproc.cc, oct-errno.h, oct-errno.in.cc, oct-fstrm.cc, oct-fstrm.h,
oct-handle.h, oct-hdf5-types.cc, oct-hdf5-types.h, oct-hdf5.h, oct-hist.cc,
oct-hist.h, oct-iostrm.cc, oct-iostrm.h, oct-map.cc, oct-map.h, oct-obj.h,
oct-opengl.h, oct-prcstrm.cc, oct-prcstrm.h, oct-procbuf.cc, oct-procbuf.h,
oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.cc, oct-strstrm.h,
oct-tex-lexer.in.ll, oct-tex-parser.in.yy, oct.h, octave-default-image.h,
octave-link.cc, octave-link.h, ordschur.cc, pager.cc, pager.h, pinv.cc,
pr-output.cc, pr-output.h, procstream.cc, procstream.h, psi.cc, quad.cc,
quadcc.cc, qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, sighandlers.cc,
sighandlers.h, sparse-xdiv.cc, sparse-xdiv.h, sparse-xpow.cc, sparse-xpow.h,
sparse.cc, spparms.cc, sqrtm.cc, str2double.cc, strfind.cc, strfns.cc,
sub2ind.cc, svd.cc, sylvester.cc, symrec.cc, symrec.h, symscope.cc, symscope.h,
symtab.cc, symtab.h, syscalls.cc, sysdep.cc, sysdep.h, text-renderer.cc,
text-renderer.h, time.cc, toplev.cc, toplev.h, tril.cc, tsearch.cc, txt-eng.cc,
txt-eng.h, typecast.cc, url-handle-manager.cc, url-handle-manager.h,
urlwrite.cc, utils.cc, utils.h, variables.cc, variables.h, workspace-element.h,
xdiv.cc, xdiv.h, xnorm.cc, xnorm.h, xpow.cc, xpow.h, zfstream.cc, zfstream.h,
deprecated-config.h, __delaunayn__.cc, __eigs__.cc, __fltk_uigetfile__.cc,
__glpk__.cc, __init_fltk__.cc, __init_gnuplot__.cc, __ode15__.cc,
__osmesa_print__.cc, __voronoi__.cc, amd.cc, audiodevinfo.cc, audioread.cc,
ccolamd.cc, chol.cc, colamd.cc, config-module.awk, config-module.sh,
convhulln.cc, dmperm.cc, fftw.cc, gzip.cc, oct-qhull.h, qr.cc, symbfact.cc,
symrcm.cc, liboctinterp-build-info.h, liboctinterp-build-info.in.cc,
mk-build-env-features.sh, mk-builtins.pl, mk-doc.pl, mk-pkg-add.sh,
mk-version-h.in.sh, 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.cc, ov-colon.h, ov-complex.cc, ov-complex.h, ov-cs-list.cc,
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-inline.cc, ov-fcn-inline.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-int-traits.h, ov-int16.cc, ov-int16.h, ov-int32.cc, ov-int32.h, ov-int64.cc,
ov-int64.h, ov-int8.cc, ov-int8.h, ov-intx.h, ov-java.cc, ov-java.h,
ov-lazy-idx.cc, ov-lazy-idx.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-uint16.cc, ov-uint16.h, ov-uint32.cc, ov-uint32.h,
ov-uint64.cc, ov-uint64.h, ov-uint8.cc, ov-uint8.h, ov-usr-fcn.cc,
ov-usr-fcn.h, ov.cc, ov.h, ovl.cc, ovl.h, octave.cc, octave.h, op-kw-docs,
mk-ops.sh, 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-cdm-cm.cc, op-cdm-cs.cc, op-cdm-dm.cc,
op-cdm-m.cc, op-cdm-s.cc, op-cell.cc, op-chm.cc, op-class.cc, op-cm-cdm.cc,
op-cm-cm.cc, op-cm-cs.cc, op-cm-dm.cc, op-cm-m.cc, op-cm-pm.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-cdm.cc, op-dm-cm.cc, op-dm-cs.cc, op-dm-dm.cc,
op-dm-m.cc, op-dm-s.cc, op-dm-scm.cc, op-dm-sm.cc, op-dm-template.cc,
op-dms-template.cc, op-fcdm-fcdm.cc, op-fcdm-fcm.cc, op-fcdm-fcs.cc,
op-fcdm-fdm.cc, op-fcdm-fm.cc, op-fcdm-fs.cc, op-fcm-fcdm.cc, op-fcm-fcm.cc,
op-fcm-fcs.cc, op-fcm-fdm.cc, op-fcm-fm.cc, op-fcm-fs.cc, op-fcm-pm.cc,
op-fcn.cc, op-fcs-fcm.cc, op-fcs-fcs.cc, op-fcs-fm.cc, op-fcs-fs.cc,
op-fdm-fcdm.cc, op-fdm-fcm.cc, op-fdm-fcs.cc, op-fdm-fdm.cc, op-fdm-fm.cc,
op-fdm-fs.cc, op-fm-fcdm.cc, op-fm-fcm.cc, op-fm-fcs.cc, op-fm-fdm.cc,
op-fm-fm.cc, op-fm-fs.cc, op-fm-pm.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.h, op-m-cdm.cc, op-m-cm.cc, op-m-cs.cc, op-m-dm.cc,
op-m-m.cc, op-m-pm.cc, op-m-s.cc, op-m-scm.cc, op-m-sm.cc, op-pm-cm.cc,
op-pm-fcm.cc, op-pm-fm.cc, op-pm-m.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, ops.h,
options-usage.h, bp-table.cc, bp-table.h, comment-list.cc, comment-list.h,
jit-ir.cc, jit-ir.h, jit-typeinfo.cc, jit-typeinfo.h, jit-util.cc, jit-util.h,
lex.h, lex.ll, oct-lvalue.cc, oct-lvalue.h, oct-parse.in.yy, octave.gperf,
parse.h, profiler.cc, profiler.h, pt-all.h, pt-arg-list.cc, pt-arg-list.h,
pt-array-list.cc, pt-array-list.h, pt-assign.cc, pt-assign.h, pt-binop.cc,
pt-binop.h, pt-bp.cc, pt-bp.h, pt-cbinop.cc, pt-cbinop.h, pt-cell.cc,
pt-cell.h, pt-check.cc, pt-check.h, pt-classdef.cc, pt-classdef.h, pt-cmd.h,
pt-colon.cc, pt-colon.h, pt-const.cc, 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-funcall.cc, pt-funcall.h, pt-id.cc,
pt-id.h, pt-idx.cc, pt-idx.h, pt-jit.cc, pt-jit.h, pt-jump.cc, pt-jump.h,
pt-loop.cc, pt-loop.h, pt-mat.cc, pt-mat.h, pt-misc.cc, pt-misc.h,
pt-pr-code.cc, pt-pr-code.h, pt-select.cc, pt-select.h, pt-stmt.cc, pt-stmt.h,
pt-tm-const.cc, pt-tm-const.h, pt-unop.cc, pt-unop.h, pt-walk.cc, pt-walk.h,
pt.cc, pt.h, token.cc, token.h, Array-jit.cc, Array-tc.cc, version.cc,
version.in.h, 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-util.h, Array-voidp.cc, Array.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-C.cc, MArray-d.cc, MArray-f.cc,
MArray-fC.cc, MArray-i.cc, MArray-s.cc, MArray.cc, MArray.h, MDiagArray2.cc,
MDiagArray2.h, MSparse-C.cc, MSparse-d.cc, MSparse.cc, MSparse.h, Matrix.h,
MatrixType.cc, MatrixType.h, PermMatrix.cc, PermMatrix.h, Range.cc, Range.h,
Sparse-C.cc, Sparse-b.cc, Sparse-d.cc, Sparse.cc, Sparse.h, boolMatrix.cc,
boolMatrix.h, boolNDArray.cc, boolNDArray.h, boolSparse.cc, boolSparse.h,
chMatrix.cc, chMatrix.h, chNDArray.cc, 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, int16NDArray.cc, int16NDArray.h,
int32NDArray.cc, int32NDArray.h, int64NDArray.cc, int64NDArray.h,
int8NDArray.cc, int8NDArray.h, intNDArray.cc, intNDArray.h, uint16NDArray.cc,
uint16NDArray.h, uint32NDArray.cc, uint32NDArray.h, uint64NDArray.cc,
uint64NDArray.h, uint8NDArray.cc, uint8NDArray.h, cconv2.f, cdotc3.f, cmatm3.f,
csconv2.f, dconv2.f, ddot3.f, dmatm3.f, sconv2.f, sdot3.f, smatm3.f, zconv2.f,
zdconv2.f, zdotc3.f, zmatm3.f, crsf2csf.f, zrsf2csf.f, mk-f77-def.in.sh,
liboctave-build-info.h, liboctave-build-info.in.cc, CollocWt.cc, CollocWt.h,
DAE.h, DAEFunc.h, DAERT.h, DAERTFunc.h, DASPK-opts.in, DASPK.cc, DASPK.h,
DASRT-opts.in, DASRT.cc, DASRT.h, DASSL-opts.in, DASSL.cc, DASSL.h, DET.h,
EIG.cc, EIG.h, LSODE-opts.in, LSODE.cc, LSODE.h, ODE.h, ODEFunc.h, ODES.cc,
ODES.h, ODESFunc.h, Quad-opts.in, Quad.cc, Quad.h, aepbalance.cc, aepbalance.h,
base-dae.h, base-de.h, base-min.h, bsxfun-decl.h, bsxfun-defs.cc, bsxfun.h,
chol.cc, chol.h, eigs-base.cc, eigs-base.h, fEIG.cc, fEIG.h, gepbalance.cc,
gepbalance.h, gsvd.cc, gsvd.h, hess.cc, hess.h, lo-amos-proto.h,
lo-arpack-proto.h, lo-blas-proto.h, lo-fftpack-proto.h, lo-lapack-proto.h,
lo-mappers.cc, lo-mappers.h, lo-qrupdate-proto.h, lo-ranlib-proto.h,
lo-slatec-proto.h, lo-specfun.cc, lo-specfun.h, lu.cc, lu.h, oct-convn.cc,
oct-convn.h, oct-fftw.cc, oct-fftw.h, oct-norm.cc, oct-norm.h, oct-rand.cc,
oct-rand.h, oct-spparms.cc, oct-spparms.h, qr.cc, qr.h, qrp.cc, qrp.h,
randgamma.cc, randgamma.h, randmtzig.cc, randmtzig.h, randpoisson.cc,
randpoisson.h, schur.cc, schur.h, sparse-chol.cc, sparse-chol.h,
sparse-dmsolve.cc, sparse-dmsolve.h, sparse-lu.cc, sparse-lu.h, sparse-qr.cc,
sparse-qr.h, svd.cc, svd.h, Sparse-diag-op-defs.h, Sparse-op-decls.h,
Sparse-op-defs.h, Sparse-perm-op-defs.h, config-ops.sh, mk-ops.awk, mx-base.h,
mx-defs.h, mx-ext.h, mx-inlines.cc, mx-op-decl.h, mx-op-defs.h, mx-ops,
smx-ops, vx-ops, child-list.cc, child-list.h, cmach-info.c, cmach-info.h,
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deprecate-props.tst, diag-perm.tst, error.tst, eval-catch.tst,
fcn-handle-derived-resolution.tst, fntests.m, for.tst, func.tst, global.tst,
if.tst, index.tst, io.tst, jit.tst, leftdiv.tst, line-continue.tst,
logical-index.tst, mk-bc-overloads-tst.sh, mk-conv-tst.sh, mk-sparse-tst.sh,
nest.tst, null-assign.tst, parser.tst, prefer.tst, publish.tst, range.tst,
recursion.tst, return.tst, show-failures.awk, single-index.tst, slice.tst,
struct.tst, switch.tst, system.tst, transpose.tst, try.tst, unwind.tst,
while.tst:
Changed punctuation of GPL license text to match that suggested by FSF.
author | Rik <rik@octave.org> |
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date | Sat, 06 Jan 2018 07:57:19 -0800 |
parents | 2e64bed0bb3a |
children | 6652d3823428 |
rev | line source |
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24148
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1 ## Copyright (C) 2017 David Bateman |
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2 ## |
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3 ## This file is part of Octave. |
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4 ## |
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5 ## Octave is free software: you can redistribute it and/or modify it |
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6 ## under the terms of the GNU General Public License as published by |
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7 ## the Free Software Foundation, either version 3 of the License, or |
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8 ## (at your option) any later version. |
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9 ## |
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10 ## Octave is distributed in the hope that it will be useful, but |
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11 ## WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 ## GNU General Public License for more details. |
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14 ## |
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15 ## You should have received a copy of the GNU General Public License |
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16 ## along with Octave; see the file COPYING. If not, see |
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17 ## <https://www.gnu.org/licenses/>. |
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18 |
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19 ## -*- texinfo -*- |
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20 ## @deftypefn {} {@var{q} =} quad2d (@var{f}, @var{xa}, @var{xb}, @var{ya}, @var{yb}) |
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21 ## @deftypefnx {} {@var{q} =} quad2d (@var{f}, @var{xa}, @var{xb}, @var{ya}, @var{yb}, @var{prop}, @var{val}, @dots{}) |
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22 ## @deftypefnx {} {[@var{q}, @var{err}, @var{iter}] =} quad2d (@dots{}) |
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23 ## |
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24 ## Numerically evaluate the two-dimensional integral of @var{f} using adaptive |
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25 ## quadrature over the two-dimensional domain defined by @var{xa}, @var{xb}, |
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26 ## @var{ya}, @var{yb} using tiled integration. Additionally, @var{ya} and |
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27 ## @var{yb} may be scalar functions of @var{x}, allowing for the integration |
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28 ## over non-rectangular domains. |
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29 ## |
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30 ## @var{f} is a function handle, inline function, or string containing the name |
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31 ## of the function to evaluate. The function @var{f} must be of the form |
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32 ## @math{z = f(x,y)} where @var{x} is a vector and @var{y} is a scalar. It |
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33 ## should return a vector of the same length and orientation as @var{x}. |
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34 ## |
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35 ## Additional optional parameters can be specified using |
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36 ## @qcode{"@var{property}", @var{value}} pairs. Valid properties are: |
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37 ## |
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38 ## @table @code |
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39 ## @item AbsTol |
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40 ## Define the absolute error tolerance for the quadrature. The default |
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41 ## value is 1e-10 (1e-5 for single). |
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42 ## |
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43 ## @item RelTol |
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44 ## Define the relative error tolerance for the quadrature. The default |
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45 ## value is 1e-6 (1e-4 for single). |
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46 ## |
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47 ## @item MaxFunEvals |
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48 ## The maximum number of function calls to the vectorized function @var{f}. |
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49 ## The default value is 5000. |
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50 ## |
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51 ## @item Singular |
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52 ## Enable/disable transforms to weaken singularities on the edge of the |
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53 ## integration domain. The default value is @var{true}. |
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54 ## |
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55 ## @item Vectorized |
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56 ## Option to disable vectorized integration, forcing Octave to use only scalar |
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57 ## inputs when calling the integrand. The default value is @var{false}. |
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58 ## |
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59 ## @item FailurePlot |
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60 ## If @code{quad2d} fails to converge to the desired error tolerance before |
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61 ## MaxFunEvals is reached, a plot of the areas that still need refinement |
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62 ## is created. The default value is @var{false}. |
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63 ## @end table |
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64 ## |
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65 ## Adaptive quadrature is used to minimize the estimate of error until the |
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66 ## following is satisfied: |
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67 ## @tex |
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68 ## $$error \leq \max \left( AbsTol, RelTol\cdot\vert q\vert \right)$$ |
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69 ## @end tex |
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70 ## @ifnottex |
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71 ## |
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72 ## @example |
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73 ## @group |
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74 ## @var{error} <= max (@var{AbsTol}, @var{RelTol}*|@var{q}|) |
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75 ## @end group |
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76 ## @end example |
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77 ## |
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78 ## @end ifnottex |
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79 ## |
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80 ## The optional output @var{err} is an approximate bound on the error in the |
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81 ## integral @code{abs (@var{q} - @var{I})}, where @var{I} is the exact value |
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82 ## of the integral. The optional output @var{iter} is the number of vectorized |
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83 ## function calls to the function @var{f} that were used. |
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84 ## |
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85 ## Example 1 : integrate a rectangular region in x-y plane |
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86 ## |
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87 ## @example |
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88 ## @group |
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89 ## @var{f} = @@(@var{x},@var{y}) 2*ones (size (@var{x})); |
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90 ## @var{q} = quad2d (@var{f}, 0, 1, 0, 1) |
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91 ## @result{} @var{q} = 2 |
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92 ## @end group |
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93 ## @end example |
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94 ## |
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95 ## The result is a volume, which for this constant-value integrand, is just |
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96 ## @code{@var{Length} * @var{Width} x @var{Height}}. |
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97 ## |
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98 ## Example 2 : integrate a triangular region in x-y plane |
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99 ## |
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100 ## @example |
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101 ## @group |
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102 ## @var{f} = @@(@var{x},@var{y}) 2*ones (size (@var{x})); |
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103 ## @var{ymax} = @@(@var{x}) 1 - @var{x}; |
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104 ## @var{q} = quad2d (@var{f}, 0, 1, 0, @var{ymax}) |
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105 ## @result{} @var{q} = 1 |
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106 ## @end group |
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107 ## @end example |
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108 ## |
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109 ## The result is a volume, which for this constant-value integrand, is the |
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110 ## Triangle Area x Height or |
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111 ## @code{1/2 * @var{Base} * @var{Width} * @var{Height}}. |
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112 ## |
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113 ## Programming Notes: If there are singularities within the integration region |
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114 ## it is best to split the integral and place the singularities on the |
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115 ## boundary. |
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116 ## |
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117 ## Known @sc{matlab} incompatibility: If tolerances are left unspecified, and |
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118 ## any integration limits are of type @code{single}, then Octave's integral |
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119 ## functions automatically reduce the default absolute and relative error |
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120 ## tolerances as specified above. If tighter tolerances are desired they |
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121 ## must be specified. @sc{matlab} leaves the tighter tolerances appropriate |
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122 ## for @code{double} inputs in place regardless of the class of the |
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123 ## integration limits. |
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124 ## |
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125 ## Reference: @nospell{L.F. Shampine}, |
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126 ## @cite{@sc{matlab} program for quadrature in 2D}, Applied Mathematics and |
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127 ## Computation, pp. 266--274, Vol 1, 2008. |
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128 ## |
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129 ## @seealso{integral2, dblquad, integral, quad, quadgk, quadv, quadl, quadcc, |
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130 ## trapz, integral3, triplequad} |
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131 ## @end deftypefn |
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132 |
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133 function [q, err, iter] = quad2d (f, xa, xb, ya, yb, varargin) |
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134 |
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135 if (nargin < 5 || mod (nargin, 2) == 0) |
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136 print_usage (); |
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137 endif |
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138 |
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139 if (ischar (f)) |
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140 ## Convert function given as a string to a function handle |
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141 f = @(x) feval (f, x); |
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142 elseif (! is_function_handle (f)) |
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Updated integral2.m and integral3.m and added quad2d (bug #52074).
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143 print_usage (); |
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144 endif |
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145 |
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146 if (! (isreal (xa) && isscalar (xa) && isreal (xb) && isscalar (xb))) |
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147 print_usage (); |
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148 endif |
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149 |
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150 ## Check for single or double limits to set appropriate default tolerance. |
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151 issingle = (isa ([xa, xb], "single") |
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152 || (! is_function_handle (ya) && isa (ya, "single")) |
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153 || (! is_function_handle (yb) && isa (yb, "single"))); |
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154 |
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155 ## Set defaults, update with any specified parameters. |
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156 if (issingle) |
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157 abstol = 1e-5; |
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158 reltol = 1e-4; |
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159 else |
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160 abstol = 1e-10; |
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161 reltol = 1e-6; |
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162 endif |
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163 |
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164 vectorized = true; |
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165 singular = true; |
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166 idx = 1; |
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167 maxiter = 5000; |
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168 failureplot = false; |
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169 |
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170 while (idx < nargin - 5) |
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171 prop = varargin{idx++}; |
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172 if (! ischar (prop)) |
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173 error ("quad2d: property PROP must be a string"); |
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174 endif |
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175 |
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176 switch (tolower (prop)) |
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177 case "abstol" |
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178 abstol = varargin{idx++}; |
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179 if (! (isnumeric (abstol) && isscalar (abstol) && abstol >= 0)) |
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180 error ("quad2d: AbsTol value must be a numeric scalar >= 0"); |
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181 endif |
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182 |
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Updated integral2.m and integral3.m and added quad2d (bug #52074).
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183 case "reltol" |
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184 reltol = varargin{idx++}; |
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Updated integral2.m and integral3.m and added quad2d (bug #52074).
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185 if (! (isnumeric (reltol) && isscalar (reltol) && reltol >= 0)) |
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186 error ("quad2d: RelTol value must be a numeric scalar >= 0"); |
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187 endif |
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188 |
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189 case "maxfunevals" |
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190 maxiter = varargin{idx++}; |
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Updated integral2.m and integral3.m and added quad2d (bug #52074).
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191 if (! (isnumeric (maxiter) && isscalar (maxiter) |
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192 && fix (maxiter) == maxiter && maxiter >= 1)) |
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193 error ("quad2d: MaxFunEvals value must be a scalar integer >= 1"); |
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Updated integral2.m and integral3.m and added quad2d (bug #52074).
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194 endif |
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Updated integral2.m and integral3.m and added quad2d (bug #52074).
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parents:
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|
195 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
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parents:
diff
changeset
|
196 case "singular" |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
197 singular = varargin{idx++}; |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
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|
198 if (! (isscalar (singular) && isreal (singular))) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
199 error ("quad2d: Singular must be a logical value"); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
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|
200 endif |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
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parents:
diff
changeset
|
201 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
202 case "vectorized" |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
203 vectorized = varargin{idx++}; |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
204 if (! (isscalar (vectorized) && isreal (vectorized))) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
205 error ("quad2d: Vectorized must be a logical value"); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
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|
206 endif |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
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|
207 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
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|
208 case "failureplot" |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
209 failureplot = varargin{idx++}; |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
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|
210 if (! (isscalar (failureplot) && isreal (failureplot))) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
211 error ("quad2d: FailurePlot must be a logical value"); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
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|
212 endif |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
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|
213 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
214 otherwise |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
215 error ("quad2d: unknown property '%s'", prop); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
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|
216 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
217 endswitch |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
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|
218 endwhile |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
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|
219 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
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|
220 if (! vectorized) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
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|
221 f = @(x, y) arrayfun (f, x, y); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
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|
222 endif |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
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|
223 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
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|
224 ## check upper and lower bounds of y |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
225 if (! is_function_handle (ya)) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
226 if (! (isreal (ya) && isscalar (ya))) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
227 error ("quad2d: YA must be a real scalar or a function"); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
228 endif |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
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|
229 ya = @(x) ya * ones(rows (x), columns (x)); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
230 endif |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
231 if (! is_function_handle (yb)) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
232 if (! (isreal (yb) && isscalar (yb))) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
233 error ("quad2d: YB must be a real scalar or a function"); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
234 endif |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
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changeset
|
235 yb = @(x) yb * ones(rows (x), columns (x)); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
236 endif |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
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|
237 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
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|
238 iter = 0; |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
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changeset
|
239 qaccept = 0; |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
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|
240 qerraccept = 0; |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
241 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
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|
242 if (singular) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
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|
243 ## Shampine suggests using the singularity weakening transform |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
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|
244 ## suggested by Havie. |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
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|
245 ## \int_a^b f(x) dx = \int_0^pi f (g(t)) (dx / dt) dt |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
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|
246 ## where |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
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parents:
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|
247 ## g(t) = ((a - b) * cos(t) + (a + b)) / 2 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
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|
248 ## dx = - (a - b) * sin(t) / 2 dt |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
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parents:
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|
249 ## Now our integral is |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
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|
250 ## \int_a^b \int_0^1 f(x,y) dydx |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
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|
251 ## as we already subsitute for "y", so |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
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parents:
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|
252 ## gx(tx) = ((a - b) * cos(tx) + (a + b)) / 2 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
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|
253 ## gy(ty) = (1 - cos(ty)) / 2 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
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|
254 ## dydx = (b - a) * sin(tx) * sin(ty) / 4 dtydtx |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
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parents:
diff
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|
255 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
256 xtrans = @(tx) ((xa - xb) .* cos (tx) + (xa + xb)) ./ 2; |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
257 ytrans = @(ty) (1 - cos (ty)) ./ 2; |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
258 ztrans = @(tx, ty) (xb - xa) .* sin(tx) .* sin(ty) ./ 4; |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
259 area = pi ^ 2; |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
260 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
261 ## Initialize tile list |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
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|
262 tilelist(1) = struct ("xa", 0, "xb", pi, "ya", 0, "yb", pi, ... |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
263 "q", 0, "qerr", Inf); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
264 else |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
265 xtrans = @(tx) tx; |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
266 ytrans = @(ty) ty; |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
267 ztrans = @(tx, ty) 1; |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
268 area = (xb - xa); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
269 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
270 ## Initialize tile list |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
271 tilelist(1) = struct ("xa", xa, "xb", xb, "ya", 0, "yb", 1, ... |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
272 "q", 0, "qerr", Inf); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
273 endif |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
274 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
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|
275 while (length (tilelist) > 0 && iter < maxiter) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
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|
276 ## Get tile with the largest error |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
277 [~, idx] = max ([tilelist.qerr]); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
278 tile = tilelist(idx); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
279 tilelist(idx) = []; |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
280 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
281 ## Subdivide the tile into 4 subtiles |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
282 iter += 4; |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
283 tiles(4) = struct ("xa", tile.xa, "xb", tile.xa + (tile.xb - tile.xa) / 2, |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
284 "ya", tile.ya, "yb", tile.ya + (tile.yb - tile.ya) / 2, |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
285 "q", 0, "qerr", 0); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
286 tiles(3) = struct ("xa", tile.xa, "xb", tile.xa + (tile.xb - tile.xa) / 2, |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
287 "ya", tile.ya + (tile.yb - tile.ya) / 2, "yb", tile.yb, |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
288 "q", 0, "qerr", 0); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
289 tiles(2) = struct ("xa", tile.xa + (tile.xb - tile.xa) / 2, "xb", tile.xb, |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
290 "ya", tile.ya, "yb", tile.ya + (tile.yb - tile.ya) / 2, |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
291 "q", 0, "qerr", 0); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
292 tiles(1) = struct ("xa", tile.xa + (tile.xb - tile.xa) / 2, "xb", tile.xb, |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
293 "ya", tile.ya + (tile.yb - tile.ya) / 2, "yb", tile.yb, |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
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|
294 "q", 0, "qerr", 0); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
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|
295 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
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|
296 ## Perform the quadrature of 4 subtiles |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
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|
297 for i = 1:4 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
298 [tiles(i).q, tiles(i).qerr] = ... |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
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|
299 tensorproduct (f, ya, yb, tiles(i), xtrans, ytrans, ztrans, singular); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
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|
300 endfor |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
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|
301 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
302 q = qaccept + sum ([[tilelist.q], tiles.q]); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
303 err = qerraccept + sum ([[tilelist.qerr], tiles.qerr]); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
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|
304 tol = max (abstol, reltol .* abs (q)); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
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|
305 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
306 ## Shampine suggests taking a margin of a factor of 8 for |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
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|
307 ## the local tolerance. That, and the fact that we are subdividing |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
308 ## into 4 tiles, means we divide by 32 at this point. |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
309 localtol = tol * ([tile.xb] - [tile.xa]) * ([tile.yb] - [tile.ya]) ... |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
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|
310 / area / 32; |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
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|
311 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
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|
312 ## If global tolerance is met, return. |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
313 if (err < tol) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
314 break; |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
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|
315 endif |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
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|
316 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
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|
317 ## Accept the tiles meeting the tolerance, and add the others back to |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
318 ## the list of tiles to treat. |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
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|
319 idx = find ([tiles.qerr] < localtol); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
320 qaccept += sum ([tiles(idx).q]); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
321 qerraccept += sum ([tiles(idx).qerr]); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
322 tiles(idx) = []; |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
323 tilelist = [tilelist, tiles]; |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
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|
324 endwhile |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
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|
325 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
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|
326 ## Verify convergence |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
327 if (iter >= maxiter) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
328 if (err > max (abstol, reltol .* abs (q))) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
329 warning (["quad2d: " ... |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
330 "Maximum number of sub-tiles reached without convergence"]); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
331 else |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
332 warning (["quad2d: " ... |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
333 "Maximum number of sub-tiles reached, accuracy may be low"]); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
334 endif |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
335 if (failureplot) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
336 newplot (); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
337 title ("quad2d : Areas needing refinement"); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
338 for tile = tilelist |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
339 xaa = xtrans(tile.xa); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
340 xbb = xtrans(tile.xb); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
341 y1 = ya(xaa) + ytrans(tile.ya) * (yb(xaa) - ya(xaa)); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
342 y2 = ya(xaa) + ytrans(tile.yb) * (yb(xaa) - ya(xaa)); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
343 y3 = ya(xbb) + ytrans(tile.yb) * (yb(xbb) - ya(xbb)); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
344 y4 = ya(xbb) + ytrans(tile.ya) * (yb(xbb) - ya(xbb)); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
345 patch ([xaa, xaa, xbb, xbb, xaa], [y1, y2, y3, y4, y1], "b"); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
346 endfor |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
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|
347 endif |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
348 endif |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
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|
349 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
350 endfunction |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
351 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
352 function [q, qerr] = tensorproduct (f, ya, yb, tile, xtrans, ytrans, ztrans, singular) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
353 ## The Shampine TwoD paper proposes using a G3,K7 rule in a tensor product. |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
354 ## I couldn't find a tabulated abscissas and weights of a G3,K7 rule publicly |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
355 ## available, so use a G7,K15 rule from Octave's implementation of quadgk. |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
356 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
357 persistent abscissa = [-0.9914553711208126e+00, -0.9491079123427585e+00, ... |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
358 -0.8648644233597691e+00, -0.7415311855993944e+00, ... |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
359 -0.5860872354676911e+00, -0.4058451513773972e+00, ... |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
360 -0.2077849550078985e+00, 0.0000000000000000e+00, ... |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
361 0.2077849550078985e+00, 0.4058451513773972e+00, ... |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
362 0.5860872354676911e+00, 0.7415311855993944e+00, ... |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
363 0.8648644233597691e+00, 0.9491079123427585e+00, ... |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
364 0.9914553711208126e+00]; |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
365 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
366 persistent weights15 = [0.2293532201052922e-01, 0.6309209262997855e-01, ... |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
367 0.1047900103222502e+00, 0.1406532597155259e+00, ... |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
368 0.1690047266392679e+00, 0.1903505780647854e+00, ... |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
369 0.2044329400752989e+00, 0.2094821410847278e+00, ... |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
370 0.2044329400752989e+00, 0.1903505780647854e+00, ... |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
371 0.1690047266392679e+00, 0.1406532597155259e+00, ... |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
372 0.1047900103222502e+00, 0.6309209262997855e-01, ... |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
373 0.2293532201052922e-01]; |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
374 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
375 persistent weights7 = [0.0, ... |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
376 0.1294849661688697e+00, 0.0, ... |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
377 0.2797053914892767e+00, 0.0, ... |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
378 0.3818300505051889e+00, 0.0, ... |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
379 0.4179591836734694e+00, 0.0, ... |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
380 0.3818300505051889e+00, 0.0, ... |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
381 0.2797053914892767e+00, 0.0, ... |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
382 0.1294849661688697e+00, 0.0]; |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
383 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
384 xaa = tile.xa; |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
385 xbb = tile.xb; |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
386 yaa = tile.ya; |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
387 ybb = tile.yb; |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
388 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
389 tx = ((xbb - xaa) * abscissa + xaa + xbb) / 2; |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
390 x = xtrans(tx); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
391 ty = (abscissa' * (ybb - yaa) + yaa + ybb) / 2; |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
392 y = ones (15, 1) * ya(x) + ytrans(ty) * (yb(x) - ya(x)); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
393 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
394 xhalfwidth = (xbb - xaa ) / 2; |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
395 yhalfwidth = ones (15, 1) * (yb(x) - ya(x)) .* (ybb - yaa) ./ 2; |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
396 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
397 x = ones (15, 1) * x; |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
398 tx = ones (15,1) * tx; |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
399 ty = ty * ones (1, 15); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
400 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
401 z = yhalfwidth .* f (x, y) .* ztrans(tx, ty) .* xhalfwidth; |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
402 q = weights15 * (weights15 * z)'; |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
403 qerr = abs (weights7 * (weights7 * z)' - q); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
404 endfunction |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
405 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
406 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
407 %!shared f |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
408 %! f = @(x, y) x .* y; |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
409 %!assert (quad2d (f, 0, 1, 0, 1), 0.25, 1e-10) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
410 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
411 %!test |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
412 %! f = @(x, y) 9 * x.^2 + 15 * y.^2; |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
413 %!assert (quad2d (f, 0, 5, -5, 0, "AbsTol", 1e-9), 5000, 1e-9) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
414 %!assert (quad2d (f, 0, 5, -5, 0, "RelTol", 1e-6), 5000, -1e-6) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
415 %!assert (quad2d (f, 0, 5, -5, 0, "RelTol", 1e-6, "AbsTol", 1e-9), 5000, 1e-9) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
416 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
417 ## tests from dblquad |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
418 %!test |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
419 %! f = @(x, y) 1 ./ (x+y); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
420 %!assert (quad2d (f, 0, 1, 0, 1, "AbsTol", 1e-7), 2*log (2), 1e-7) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
421 %!assert (quad2d (f, 0, 1, 0, 1, "RelTol", 1e-5), 2*log (2), -1e-5) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
422 %!assert (quad2d (f, 0, 1, 0, 1, "AbsTol", 1e-8, "RelTol", 1e-6), |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
423 %! 2*log (2), -1e-6) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
424 %!assert (quad2d (f, 0, 1, 0, @(x) 1 - x), 1, -1e-6) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
425 %!assert (quad2d (f, 0, 1, 0, @(x) 1 - x, "Singular", true), 1, -1e-6) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
426 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
427 %!assert (quad2d (@(x, y) exp (-x.^2 - y.^2) , -1, 1, -1, 1), |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
428 %! pi * erf (1).^2, 1e-10) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
429 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
430 %!assert (quad2d (@plus, 1, 2, 3, 4), 5, 1e-10) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
431 |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
432 ## Test input validation |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
433 %!error quad2d () |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
434 %!error quad2d (@plus) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
435 %!error quad2d (@plus, 1) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
436 %!error quad2d (@plus, 1, 2) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
437 %!error quad2d (@plus, 1, 2, 3) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
438 %!error quad2d (@plus, 1, 2, 3, 4, "foo") |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
439 %!error quad2d (0, 1, 2, 3, 4) # f must be function handle |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
440 %!error quad2d (@plus, 1i, 2, 3, 4) # real limits |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
441 %!error quad2d (@plus, 1, 2i, 3, 4) # real limits |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
442 %!error quad2d (@plus, [1 1], 2, 3, 4) # scalar limits |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
443 %!error quad2d (@plus, 1, [2 2], 3, 4) # scalar limits |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
444 %!error <property PROP must be a string> quad2d (@plus, 1, 2, 3, 4, 99, "bar") |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
445 %!error <AbsTol value must be a numeric> quad2d (@plus, 1, 2, 3, 4, "AbsTol", "foo") |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
446 %!error <AbsTol value must be a .* scalar> quad2d (@plus, 1, 2, 3, 4, "AbsTol", [1, 2]) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
447 %!error <AbsTol value must be.* .= 0> quad2d (@plus, 1, 2, 3, 4, "AbsTol", -1) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
448 %!error <RelTol value must be a numeric> quad2d (@plus, 1, 2, 3, 4, "RelTol", "foo") |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
449 %!error <RelTol value must be a .* scalar> quad2d (@plus, 1, 2, 3, 4, "RelTol", [1, 2]) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
450 %!error <RelTol value must be.* .= 0> quad2d (@plus, 1, 2, 3, 4, "RelTol", -1) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
451 %!error <MaxFunEvals value must be a scalar integer> |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
452 %! quad2d (@plus,1,2,3,4, "MaxFunEvals", {1}); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
453 %!error <MaxFunEvals value must be a scalar integer> |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
454 %! quad2d (@plus,1,2,3,4, "MaxFunEvals", [1 1]); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
455 %!error <MaxFunEvals value must be a scalar integer> |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
456 %! quad2d (@plus,1,2,3,4, "MaxFunEvals", 1.5); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
457 %!error <MaxFunEvals value must be a scalar integer .= 1> |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
458 %! quad2d (@plus,1,2,3,4, "MaxFunEvals", -1); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
459 %!error <Singular must be a logical value> |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
460 %! quad2d (@plus,1,2,3,4, "Singular", [0 1]); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
461 %!error <Singular must be a logical value> |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
462 %! quad2d (@plus,1,2,3,4, "Singular", {true}); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
463 %!error <Vectorized must be a logical value> |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
464 %! quad2d (@plus,1,2,3,4, "Vectorized", [0 1]); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
465 %!error <Vectorized must be a logical value> |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
466 %! quad2d (@plus,1,2,3,4, "Vectorized", {true}); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
467 %!error <FailurePlot must be a logical value> |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
468 %! quad2d (@plus,1,2,3,4, "FailurePlot", [0 1]); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
469 %!error <FailurePlot must be a logical value> |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
470 %! quad2d (@plus,1,2,3,4, "FailurePlot", {true}); |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
471 %!error <unknown property 'foo'> quad2d (@plus, 1, 2, 3, 4, "foo", "bar") |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
472 %!error <YA must be a real scalar> quad2d (@plus, 1, 2, 3i, 4) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
473 %!error <YA must be a real scalar> quad2d (@plus, 1, 2, [3 3], 4) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
474 %!error <YB must be a real scalar> quad2d (@plus, 1, 2, 3, 4i) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
475 %!error <YB must be a real scalar> quad2d (@plus, 1, 2, 3, [4 4]) |
2e64bed0bb3a
Updated integral2.m and integral3.m and added quad2d (bug #52074).
Nicholas R. Jankowski <jankowskin@asme.org>
parents:
diff
changeset
|
476 %!warning <Maximum number of> quad2d (@plus, 1, 2, 3, 4, "MaxFunEvals", 1); |