Mercurial > octave
annotate liboctave/numeric/oct-rand.cc @ 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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colormaps.tst, command.tst, complex.tst, ctor-vs-method.tst,
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> |
---|---|
date | Sat, 06 Jan 2018 07:57:19 -0800 |
parents | 7049da1648c0 |
children | 53db3b152397 |
rev | line source |
---|---|
4308 | 1 /* |
2 | |
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3 Copyright (C) 2003-2017 John W. Eaton |
4308 | 4 |
5 This file is part of Octave. | |
6 | |
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7 Octave is free software: you can redistribute it and/or modify it |
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8 under the terms of the GNU General Public License as published by |
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9 the Free Software Foundation, either version 3 of the License, or |
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10 (at your option) any later version. |
4308 | 11 |
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12 Octave is distributed in the hope that it will be useful, but |
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13 WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 GNU General Public License for more details. |
4308 | 16 |
17 You should have received a copy of the GNU General Public License | |
7016 | 18 along with Octave; see the file COPYING. If not, see |
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19 <https://www.gnu.org/licenses/>. |
4308 | 20 |
21 */ | |
22 | |
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23 #if defined (HAVE_CONFIG_H) |
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24 # include "config.h" |
4308 | 25 #endif |
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26 |
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27 #include <cassert> |
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28 #include <cstdint> |
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29 |
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30 #include <limits> |
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32 #include "lo-error.h" |
5730 | 33 #include "lo-ieee.h" |
34 #include "lo-mappers.h" | |
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35 #include "lo-ranlib-proto.h" |
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36 #include "mach-info.h" |
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37 #include "oct-locbuf.h" |
4308 | 38 #include "oct-rand.h" |
4415 | 39 #include "oct-time.h" |
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40 #include "quit.h" |
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41 #include "randgamma.h" |
5730 | 42 #include "randmtzig.h" |
43 #include "randpoisson.h" | |
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44 #include "singleton-cleanup.h" |
4308 | 45 |
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46 octave_rand *octave_rand::instance = nullptr; |
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48 octave_rand::octave_rand (void) |
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49 : current_distribution (uniform_dist), use_old_generators (false), |
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50 rand_states () |
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51 { |
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52 initialize_ranlib_generators (); |
4308 | 53 |
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54 initialize_mersenne_twister (); |
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55 } |
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56 |
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57 bool |
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58 octave_rand::instance_ok (void) |
4308 | 59 { |
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60 bool retval = true; |
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61 |
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62 if (! instance) |
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63 { |
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64 instance = new octave_rand (); |
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65 |
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66 if (instance) |
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67 singleton_cleanup_list::add (cleanup_instance); |
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68 } |
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69 |
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70 if (! instance) |
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71 (*current_liboctave_error_handler) |
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72 ("unable to create octave_rand object!"); |
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73 |
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74 return retval; |
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75 } |
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76 |
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77 double |
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78 octave_rand::do_seed (void) |
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79 { |
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80 union d2i { double d; int32_t i[2]; }; |
4308 | 81 union d2i u; |
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82 |
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83 octave::mach_info::float_format ff = octave::mach_info::native_float_format (); |
6435 | 84 |
85 switch (ff) | |
86 { | |
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87 case octave::mach_info::flt_fmt_ieee_big_endian: |
6435 | 88 F77_FUNC (getsd, GETSD) (u.i[1], u.i[0]); |
89 break; | |
90 default: | |
91 F77_FUNC (getsd, GETSD) (u.i[0], u.i[1]); | |
92 break; | |
93 } | |
94 | |
4308 | 95 return u.d; |
96 } | |
97 | |
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98 static int32_t |
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99 force_to_fit_range (int32_t i, int32_t lo, int32_t hi) |
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100 { |
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101 assert (hi > lo && lo >= 0 && hi > lo); |
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102 |
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103 i = (i > 0 ? i : -i); |
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104 |
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105 if (i < lo) |
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106 i = lo; |
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107 else if (i > hi) |
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108 i = i % hi; |
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109 |
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110 return i; |
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111 } |
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112 |
4308 | 113 void |
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114 octave_rand::do_seed (double s) |
4308 | 115 { |
5730 | 116 use_old_generators = true; |
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117 |
6435 | 118 int i0, i1; |
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119 union d2i { double d; int32_t i[2]; }; |
4308 | 120 union d2i u; |
121 u.d = s; | |
6435 | 122 |
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123 octave::mach_info::float_format ff = octave::mach_info::native_float_format (); |
6435 | 124 |
125 switch (ff) | |
126 { | |
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127 case octave::mach_info::flt_fmt_ieee_big_endian: |
6435 | 128 i1 = force_to_fit_range (u.i[0], 1, 2147483563); |
129 i0 = force_to_fit_range (u.i[1], 1, 2147483399); | |
130 break; | |
131 default: | |
132 i0 = force_to_fit_range (u.i[0], 1, 2147483563); | |
133 i1 = force_to_fit_range (u.i[1], 1, 2147483399); | |
134 break; | |
135 } | |
136 | |
4308 | 137 F77_FUNC (setsd, SETSD) (i0, i1); |
138 } | |
139 | |
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140 void |
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141 octave_rand::do_reset (void) |
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142 { |
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143 use_old_generators = true; |
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144 initialize_ranlib_generators (); |
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145 } |
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146 |
5730 | 147 ColumnVector |
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148 octave_rand::do_state (const std::string& d) |
5730 | 149 { |
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150 return rand_states[d.empty () ? current_distribution : get_dist_id (d)]; |
5730 | 151 } |
152 | |
153 void | |
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154 octave_rand::do_state (const ColumnVector& s, const std::string& d) |
5730 | 155 { |
156 use_old_generators = false; | |
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157 |
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158 int old_dist = current_distribution; |
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159 |
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160 int new_dist = (d.empty () ? current_distribution : get_dist_id (d)); |
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161 |
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162 ColumnVector saved_state; |
5730 | 163 |
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164 if (old_dist != new_dist) |
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165 saved_state = get_internal_state (); |
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166 |
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167 set_internal_state (s); |
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168 |
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169 rand_states[new_dist] = get_internal_state (); |
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170 |
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171 if (old_dist != new_dist) |
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172 rand_states[old_dist] = saved_state; |
5730 | 173 } |
174 | |
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175 void |
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176 octave_rand::do_reset (const std::string& d) |
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177 { |
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178 use_old_generators = false; |
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179 |
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180 int old_dist = current_distribution; |
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181 |
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182 int new_dist = (d.empty () ? current_distribution : get_dist_id (d)); |
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183 |
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184 ColumnVector saved_state; |
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185 |
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186 if (old_dist != new_dist) |
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187 saved_state = get_internal_state (); |
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188 |
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189 oct_init_by_entropy (); |
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190 rand_states[new_dist] = get_internal_state (); |
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191 |
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192 if (old_dist != new_dist) |
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193 rand_states[old_dist] = saved_state; |
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194 } |
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195 |
4308 | 196 std::string |
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197 octave_rand::do_distribution (void) |
4308 | 198 { |
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199 std::string retval; |
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200 |
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201 switch (current_distribution) |
4308 | 202 { |
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203 case uniform_dist: |
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204 retval = "uniform"; |
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205 break; |
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206 |
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207 case normal_dist: |
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208 retval = "normal"; |
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209 break; |
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210 |
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211 case expon_dist: |
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212 retval = "exponential"; |
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213 break; |
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214 |
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215 case poisson_dist: |
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216 retval = "poisson"; |
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217 break; |
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218 |
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219 case gamma_dist: |
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220 retval = "gamma"; |
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221 break; |
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222 |
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223 default: |
7536 | 224 (*current_liboctave_error_handler) |
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225 ("rand: invalid distribution ID = %d", current_distribution); |
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226 break; |
4308 | 227 } |
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228 |
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229 return retval; |
4308 | 230 } |
231 | |
232 void | |
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233 octave_rand::do_distribution (const std::string& d) |
4308 | 234 { |
7536 | 235 int id = get_dist_id (d); |
236 | |
237 switch (id) | |
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238 { |
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239 case uniform_dist: |
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240 octave_rand::uniform_distribution (); |
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241 break; |
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242 |
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243 case normal_dist: |
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244 octave_rand::normal_distribution (); |
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245 break; |
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246 |
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247 case expon_dist: |
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248 octave_rand::exponential_distribution (); |
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249 break; |
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250 |
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251 case poisson_dist: |
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252 octave_rand::poisson_distribution (); |
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253 break; |
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254 |
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255 case gamma_dist: |
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256 octave_rand::gamma_distribution (); |
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257 break; |
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258 |
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259 default: |
7536 | 260 (*current_liboctave_error_handler) |
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261 ("rand: invalid distribution ID = %d", id); |
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262 break; |
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263 } |
4308 | 264 } |
265 | |
266 void | |
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267 octave_rand::do_uniform_distribution (void) |
4308 | 268 { |
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269 switch_to_generator (uniform_dist); |
4308 | 270 |
271 F77_FUNC (setcgn, SETCGN) (uniform_dist); | |
272 } | |
273 | |
274 void | |
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275 octave_rand::do_normal_distribution (void) |
4308 | 276 { |
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277 switch_to_generator (normal_dist); |
4308 | 278 |
279 F77_FUNC (setcgn, SETCGN) (normal_dist); | |
280 } | |
281 | |
5730 | 282 void |
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283 octave_rand::do_exponential_distribution (void) |
5730 | 284 { |
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285 switch_to_generator (expon_dist); |
5730 | 286 |
287 F77_FUNC (setcgn, SETCGN) (expon_dist); | |
288 } | |
289 | |
290 void | |
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291 octave_rand::do_poisson_distribution (void) |
5730 | 292 { |
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293 switch_to_generator (poisson_dist); |
5730 | 294 |
295 F77_FUNC (setcgn, SETCGN) (poisson_dist); | |
296 } | |
297 | |
298 void | |
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299 octave_rand::do_gamma_distribution (void) |
5730 | 300 { |
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301 switch_to_generator (gamma_dist); |
5730 | 302 |
303 F77_FUNC (setcgn, SETCGN) (gamma_dist); | |
304 } | |
305 | |
4308 | 306 double |
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307 octave_rand::do_scalar (double a) |
4308 | 308 { |
309 double retval = 0.0; | |
310 | |
5730 | 311 if (use_old_generators) |
4308 | 312 { |
5730 | 313 switch (current_distribution) |
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314 { |
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315 case uniform_dist: |
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316 F77_FUNC (dgenunf, DGENUNF) (0.0, 1.0, retval); |
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317 break; |
4308 | 318 |
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319 case normal_dist: |
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320 F77_FUNC (dgennor, DGENNOR) (0.0, 1.0, retval); |
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321 break; |
4308 | 322 |
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323 case expon_dist: |
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324 F77_FUNC (dgenexp, DGENEXP) (1.0, retval); |
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325 break; |
4308 | 326 |
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327 case poisson_dist: |
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328 if (a < 0.0 || ! octave::math::isfinite (a)) |
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329 retval = octave::numeric_limits<double>::NaN (); |
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330 else |
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331 { |
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332 // workaround bug in ignpoi, by calling with different Mu |
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333 F77_FUNC (dignpoi, DIGNPOI) (a + 1, retval); |
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334 F77_FUNC (dignpoi, DIGNPOI) (a, retval); |
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335 } |
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336 break; |
4308 | 337 |
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338 case gamma_dist: |
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339 if (a <= 0.0 || ! octave::math::isfinite (a)) |
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340 retval = octave::numeric_limits<double>::NaN (); |
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341 else |
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342 F77_FUNC (dgengam, DGENGAM) (1.0, a, retval); |
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343 break; |
4308 | 344 |
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345 default: |
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346 (*current_liboctave_error_handler) |
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347 ("rand: invalid distribution ID = %d", current_distribution); |
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348 break; |
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349 } |
4308 | 350 } |
351 else | |
4543 | 352 { |
353 switch (current_distribution) | |
10314
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354 { |
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355 case uniform_dist: |
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356 retval = oct_randu (); |
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357 break; |
4543 | 358 |
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359 case normal_dist: |
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360 retval = oct_randn (); |
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361 break; |
5730 | 362 |
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363 case expon_dist: |
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364 retval = oct_rande (); |
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365 break; |
5730 | 366 |
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367 case poisson_dist: |
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368 retval = oct_randp (a); |
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369 break; |
5730 | 370 |
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371 case gamma_dist: |
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372 retval = oct_randg (a); |
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373 break; |
4543 | 374 |
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375 default: |
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376 (*current_liboctave_error_handler) |
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377 ("rand: invalid distribution ID = %d", current_distribution); |
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378 break; |
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379 } |
7533
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380 |
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381 save_state (); |
4543 | 382 } |
383 | |
384 return retval; | |
385 } | |
386 | |
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387 float |
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388 octave_rand::do_float_scalar (float a) |
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389 { |
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390 float retval = 0.0; |
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391 |
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392 if (use_old_generators) |
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393 { |
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394 double da = a; |
15866
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oct-rand.cc: Silence compiler warning about possible uninitialized variable.
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395 double dretval = 0.0; |
14655
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396 switch (current_distribution) |
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397 { |
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398 case uniform_dist: |
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399 F77_FUNC (dgenunf, DGENUNF) (0.0, 1.0, dretval); |
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400 break; |
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401 |
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402 case normal_dist: |
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403 F77_FUNC (dgennor, DGENNOR) (0.0, 1.0, dretval); |
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404 break; |
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405 |
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406 case expon_dist: |
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407 F77_FUNC (dgenexp, DGENEXP) (1.0, dretval); |
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408 break; |
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|
409 |
14655
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410 case poisson_dist: |
23564
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411 if (da < 0.0 || ! octave::math::isfinite (a)) |
21723
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412 dretval = octave::numeric_limits<double>::NaN (); |
14655
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413 else |
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414 { |
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415 // workaround bug in ignpoi, by calling with different Mu |
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416 F77_FUNC (dignpoi, DIGNPOI) (da + 1, dretval); |
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417 F77_FUNC (dignpoi, DIGNPOI) (da, dretval); |
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418 } |
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419 break; |
7537
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|
420 |
14655
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|
421 case gamma_dist: |
23564
7049da1648c0
Deprecate octave::math::finite in favor of octave::math::isfinite.
Rik <rik@octave.org>
parents:
23475
diff
changeset
|
422 if (da <= 0.0 || ! octave::math::isfinite (a)) |
21723
bae585228161
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21721
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423 dretval = octave::numeric_limits<double>::NaN (); |
14655
43db83eff9db
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424 else |
43db83eff9db
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changeset
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425 F77_FUNC (dgengam, DGENGAM) (1.0, da, dretval); |
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426 break; |
43db83eff9db
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|
427 |
43db83eff9db
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|
428 default: |
43db83eff9db
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|
429 (*current_liboctave_error_handler) |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
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changeset
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430 ("rand: invalid distribution ID = %d", current_distribution); |
43db83eff9db
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431 break; |
43db83eff9db
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|
432 } |
43db83eff9db
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changeset
|
433 retval = dretval; |
7537
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|
434 } |
a2950622f070
make octave_rand a proper singleton class
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changeset
|
435 else |
14655
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
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|
436 { |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
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|
437 switch (current_distribution) |
43db83eff9db
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diff
changeset
|
438 { |
43db83eff9db
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David Bateman <dbateman@free.fr>
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changeset
|
439 case uniform_dist: |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
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changeset
|
440 retval = oct_float_randu (); |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
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|
441 break; |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
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changeset
|
442 |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
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changeset
|
443 case normal_dist: |
43db83eff9db
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David Bateman <dbateman@free.fr>
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diff
changeset
|
444 retval = oct_float_randn (); |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
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changeset
|
445 break; |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
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changeset
|
446 |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
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changeset
|
447 case expon_dist: |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
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14138
diff
changeset
|
448 retval = oct_float_rande (); |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
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changeset
|
449 break; |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
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diff
changeset
|
450 |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
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diff
changeset
|
451 case poisson_dist: |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
452 // Keep poisson distribution in double precision for accuracy |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
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diff
changeset
|
453 retval = oct_randp (a); |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
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changeset
|
454 break; |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
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diff
changeset
|
455 |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
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diff
changeset
|
456 case gamma_dist: |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
457 retval = oct_float_randg (a); |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
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diff
changeset
|
458 break; |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
459 |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
460 default: |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
461 (*current_liboctave_error_handler) |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
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14138
diff
changeset
|
462 ("rand: invalid distribution ID = %d", current_distribution); |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
463 break; |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
464 } |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
465 |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
466 save_state (); |
43db83eff9db
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David Bateman <dbateman@free.fr>
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|
467 } |
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Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
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diff
changeset
|
468 |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
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diff
changeset
|
469 return retval; |
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David Bateman <dbateman@free.fr>
parents:
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|
470 } |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
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diff
changeset
|
471 |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
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diff
changeset
|
472 Array<double> |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
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|
473 octave_rand::do_vector (octave_idx_type n, double a) |
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Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
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changeset
|
474 { |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
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|
475 Array<double> retval; |
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Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
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|
476 |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
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diff
changeset
|
477 if (n > 0) |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
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diff
changeset
|
478 { |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
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changeset
|
479 retval.clear (n, 1); |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
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diff
changeset
|
480 |
20229
5dfaaaae784f
Deprecate Array::capacity() and Sparse::capacity() for numel() and nzmax().
Carnë Draug <carandraug@octave.org>
parents:
19697
diff
changeset
|
481 fill (retval.numel (), retval.fortran_vec (), a); |
14655
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Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
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|
482 } |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
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changeset
|
483 else if (n < 0) |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
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changeset
|
484 (*current_liboctave_error_handler) ("rand: invalid negative argument"); |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
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diff
changeset
|
485 |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
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diff
changeset
|
486 return retval; |
43db83eff9db
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David Bateman <dbateman@free.fr>
parents:
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changeset
|
487 } |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
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changeset
|
488 |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
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changeset
|
489 Array<float> |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
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diff
changeset
|
490 octave_rand::do_float_vector (octave_idx_type n, float a) |
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Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
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changeset
|
491 { |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
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changeset
|
492 Array<float> retval; |
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Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
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changeset
|
493 |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
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|
494 if (n > 0) |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
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parents:
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diff
changeset
|
495 { |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
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changeset
|
496 retval.clear (n, 1); |
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David Bateman <dbateman@free.fr>
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changeset
|
497 |
20229
5dfaaaae784f
Deprecate Array::capacity() and Sparse::capacity() for numel() and nzmax().
Carnë Draug <carandraug@octave.org>
parents:
19697
diff
changeset
|
498 fill (retval.numel (), retval.fortran_vec (), a); |
14655
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David Bateman <dbateman@free.fr>
parents:
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diff
changeset
|
499 } |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
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changeset
|
500 else if (n < 0) |
7537
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|
501 (*current_liboctave_error_handler) ("rand: invalid negative argument"); |
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|
502 |
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|
503 return retval; |
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|
504 } |
a2950622f070
make octave_rand a proper singleton class
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changeset
|
505 |
a2950622f070
make octave_rand a proper singleton class
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diff
changeset
|
506 NDArray |
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|
507 octave_rand::do_nd_array (const dim_vector& dims, double a) |
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508 { |
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|
509 NDArray retval; |
a2950622f070
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changeset
|
510 |
a2950622f070
make octave_rand a proper singleton class
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|
511 if (! dims.all_zero ()) |
a2950622f070
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|
512 { |
9647
54f45f883a53
optimize & extend randperm
Jaroslav Hajek <highegg@gmail.com>
parents:
8920
diff
changeset
|
513 retval.clear (dims); |
7537
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|
514 |
20229
5dfaaaae784f
Deprecate Array::capacity() and Sparse::capacity() for numel() and nzmax().
Carnë Draug <carandraug@octave.org>
parents:
19697
diff
changeset
|
515 fill (retval.numel (), retval.fortran_vec (), a); |
7537
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|
516 } |
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|
517 |
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|
518 return retval; |
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|
519 } |
a2950622f070
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diff
changeset
|
520 |
14655
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
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diff
changeset
|
521 FloatNDArray |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
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changeset
|
522 octave_rand::do_float_nd_array (const dim_vector& dims, float a) |
7537
a2950622f070
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John W. Eaton <jwe@octave.org>
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|
523 { |
14655
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
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diff
changeset
|
524 FloatNDArray retval; |
7537
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changeset
|
525 |
14655
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
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diff
changeset
|
526 if (! dims.all_zero ()) |
7537
a2950622f070
make octave_rand a proper singleton class
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
527 { |
14655
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
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diff
changeset
|
528 retval.clear (dims); |
7537
a2950622f070
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
529 |
20229
5dfaaaae784f
Deprecate Array::capacity() and Sparse::capacity() for numel() and nzmax().
Carnë Draug <carandraug@octave.org>
parents:
19697
diff
changeset
|
530 fill (retval.numel (), retval.fortran_vec (), a); |
7537
a2950622f070
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
531 } |
a2950622f070
make octave_rand a proper singleton class
John W. Eaton <jwe@octave.org>
parents:
7536
diff
changeset
|
532 |
a2950622f070
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
533 return retval; |
a2950622f070
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John W. Eaton <jwe@octave.org>
parents:
7536
diff
changeset
|
534 } |
a2950622f070
make octave_rand a proper singleton class
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
535 |
a2950622f070
make octave_rand a proper singleton class
John W. Eaton <jwe@octave.org>
parents:
7536
diff
changeset
|
536 // Make the random number generator give us a different sequence every |
a2950622f070
make octave_rand a proper singleton class
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
537 // time we start octave unless we specifically set the seed. The |
22173
8de49f15e182
doc: Fix "doubled words" typos (\b(\w+)\s+\1\b)
Andreas Weber <andy.weber.aw@gmail.com>
parents:
22133
diff
changeset
|
538 // technique used below will cycle monthly, but it does seem to |
7537
a2950622f070
make octave_rand a proper singleton class
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
539 // work ok to give fairly different seeds each time Octave starts. |
a2950622f070
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
540 |
a2950622f070
make octave_rand a proper singleton class
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
541 void |
a2950622f070
make octave_rand a proper singleton class
John W. Eaton <jwe@octave.org>
parents:
7536
diff
changeset
|
542 octave_rand::initialize_ranlib_generators (void) |
a2950622f070
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
543 { |
21730
30c53770f47e
use namespace for system time classes
John W. Eaton <jwe@octave.org>
parents:
21724
diff
changeset
|
544 octave::sys::localtime tm; |
7537
a2950622f070
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
545 int stored_distribution = current_distribution; |
a2950622f070
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
546 F77_FUNC (setcgn, SETCGN) (uniform_dist); |
a2950622f070
make octave_rand a proper singleton class
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diff
changeset
|
547 |
14846
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14655
diff
changeset
|
548 int hour = tm.hour () + 1; |
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14655
diff
changeset
|
549 int minute = tm.min () + 1; |
460a3c6d8bf1
maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents:
14655
diff
changeset
|
550 int second = tm.sec () + 1; |
7537
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diff
changeset
|
551 |
14846
460a3c6d8bf1
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Rik <octave@nomad.inbox5.com>
parents:
14655
diff
changeset
|
552 int32_t s0 = tm.mday () * hour * minute * second; |
10331
6a50aa2cdf00
never compile ranlib with 8-byte integers
John W. Eaton <jwe@octave.org>
parents:
10314
diff
changeset
|
553 int32_t s1 = hour * minute * second; |
7537
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diff
changeset
|
554 |
a2950622f070
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diff
changeset
|
555 s0 = force_to_fit_range (s0, 1, 2147483563); |
a2950622f070
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changeset
|
556 s1 = force_to_fit_range (s1, 1, 2147483399); |
a2950622f070
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diff
changeset
|
557 |
a2950622f070
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diff
changeset
|
558 F77_FUNC (setall, SETALL) (s0, s1); |
a2950622f070
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diff
changeset
|
559 F77_FUNC (setcgn, SETCGN) (stored_distribution); |
a2950622f070
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diff
changeset
|
560 } |
a2950622f070
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
561 |
a2950622f070
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diff
changeset
|
562 void |
a2950622f070
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changeset
|
563 octave_rand::initialize_mersenne_twister (void) |
a2950622f070
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
564 { |
a2950622f070
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
565 oct_init_by_entropy (); |
a2950622f070
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diff
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|
566 |
a2950622f070
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John W. Eaton <jwe@octave.org>
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changeset
|
567 ColumnVector s = get_internal_state (); |
a2950622f070
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diff
changeset
|
568 |
a2950622f070
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diff
changeset
|
569 rand_states[uniform_dist] = s; |
8124
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oct-rand.cc (initialize_mersenne_twister): use separate initializations for each generator
Brian Gough
parents:
7537
diff
changeset
|
570 |
d227d096d49e
oct-rand.cc (initialize_mersenne_twister): use separate initializations for each generator
Brian Gough
parents:
7537
diff
changeset
|
571 oct_init_by_entropy (); |
d227d096d49e
oct-rand.cc (initialize_mersenne_twister): use separate initializations for each generator
Brian Gough
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7537
diff
changeset
|
572 s = get_internal_state (); |
7537
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|
573 rand_states[normal_dist] = s; |
8124
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oct-rand.cc (initialize_mersenne_twister): use separate initializations for each generator
Brian Gough
parents:
7537
diff
changeset
|
574 |
d227d096d49e
oct-rand.cc (initialize_mersenne_twister): use separate initializations for each generator
Brian Gough
parents:
7537
diff
changeset
|
575 oct_init_by_entropy (); |
d227d096d49e
oct-rand.cc (initialize_mersenne_twister): use separate initializations for each generator
Brian Gough
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diff
changeset
|
576 s = get_internal_state (); |
7537
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changeset
|
577 rand_states[expon_dist] = s; |
8124
d227d096d49e
oct-rand.cc (initialize_mersenne_twister): use separate initializations for each generator
Brian Gough
parents:
7537
diff
changeset
|
578 |
d227d096d49e
oct-rand.cc (initialize_mersenne_twister): use separate initializations for each generator
Brian Gough
parents:
7537
diff
changeset
|
579 oct_init_by_entropy (); |
d227d096d49e
oct-rand.cc (initialize_mersenne_twister): use separate initializations for each generator
Brian Gough
parents:
7537
diff
changeset
|
580 s = get_internal_state (); |
7537
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changeset
|
581 rand_states[poisson_dist] = s; |
8124
d227d096d49e
oct-rand.cc (initialize_mersenne_twister): use separate initializations for each generator
Brian Gough
parents:
7537
diff
changeset
|
582 |
d227d096d49e
oct-rand.cc (initialize_mersenne_twister): use separate initializations for each generator
Brian Gough
parents:
7537
diff
changeset
|
583 oct_init_by_entropy (); |
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oct-rand.cc (initialize_mersenne_twister): use separate initializations for each generator
Brian Gough
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7537
diff
changeset
|
584 s = get_internal_state (); |
7537
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|
585 rand_states[gamma_dist] = s; |
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|
586 } |
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diff
changeset
|
587 |
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diff
changeset
|
588 ColumnVector |
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|
589 octave_rand::get_internal_state (void) |
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|
590 { |
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|
591 ColumnVector s (MT_N + 1); |
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|
592 |
a2950622f070
make octave_rand a proper singleton class
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changeset
|
593 OCTAVE_LOCAL_BUFFER (uint32_t, tmp, MT_N + 1); |
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|
594 |
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changeset
|
595 oct_get_state (tmp); |
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|
596 |
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|
597 for (octave_idx_type i = 0; i <= MT_N; i++) |
15018
3d8ace26c5b4
maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents:
14846
diff
changeset
|
598 s.elem (i) = static_cast<double> (tmp[i]); |
7537
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|
599 |
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|
600 return s; |
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|
601 } |
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|
602 |
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changeset
|
603 void |
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|
604 octave_rand::save_state (void) |
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|
605 { |
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changeset
|
606 rand_states[current_distribution] = get_internal_state ();; |
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|
607 } |
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|
608 |
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changeset
|
609 int |
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|
610 octave_rand::get_dist_id (const std::string& d) |
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|
611 { |
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|
612 int retval = unknown_dist; |
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|
613 |
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|
614 if (d == "uniform" || d == "rand") |
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|
615 retval = uniform_dist; |
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|
616 else if (d == "normal" || d == "randn") |
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|
617 retval = normal_dist; |
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|
618 else if (d == "exponential" || d == "rande") |
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|
619 retval = expon_dist; |
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620 else if (d == "poisson" || d == "randp") |
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|
621 retval = poisson_dist; |
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|
622 else if (d == "gamma" || d == "randg") |
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|
623 retval = gamma_dist; |
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624 else |
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|
625 (*current_liboctave_error_handler) |
15466
d174210ce1ec
use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents:
14138
diff
changeset
|
626 ("rand: invalid distribution '%s'", d.c_str ()); |
7537
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|
627 |
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diff
changeset
|
628 return retval; |
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changeset
|
629 } |
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changeset
|
630 |
17258
213ee68b59da
Handle out-of-range values consistently when initializing random number generator.
Philipp Kutin <philipp.kutin@gmail.com>
parents:
16971
diff
changeset
|
631 // Guarantee reproducible conversion of negative initialization values to |
213ee68b59da
Handle out-of-range values consistently when initializing random number generator.
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16971
diff
changeset
|
632 // random number algorithm. Note that Matlab employs slightly different rules. |
213ee68b59da
Handle out-of-range values consistently when initializing random number generator.
Philipp Kutin <philipp.kutin@gmail.com>
parents:
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diff
changeset
|
633 // 1) Seed saturates at 2^32-1 for any value larger than that. |
213ee68b59da
Handle out-of-range values consistently when initializing random number generator.
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diff
changeset
|
634 // 2) NaN, Inf are translated to 2^32-1. |
213ee68b59da
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diff
changeset
|
635 // 3) -Inf is translated to 0. |
213ee68b59da
Handle out-of-range values consistently when initializing random number generator.
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diff
changeset
|
636 static uint32_t |
213ee68b59da
Handle out-of-range values consistently when initializing random number generator.
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parents:
16971
diff
changeset
|
637 double2uint32 (double d) |
213ee68b59da
Handle out-of-range values consistently when initializing random number generator.
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parents:
16971
diff
changeset
|
638 { |
213ee68b59da
Handle out-of-range values consistently when initializing random number generator.
Philipp Kutin <philipp.kutin@gmail.com>
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16971
diff
changeset
|
639 uint32_t u; |
213ee68b59da
Handle out-of-range values consistently when initializing random number generator.
Philipp Kutin <philipp.kutin@gmail.com>
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diff
changeset
|
640 static const double TWOUP32 = std::numeric_limits<uint32_t>::max() + 1.0; |
213ee68b59da
Handle out-of-range values consistently when initializing random number generator.
Philipp Kutin <philipp.kutin@gmail.com>
parents:
16971
diff
changeset
|
641 |
23564
7049da1648c0
Deprecate octave::math::finite in favor of octave::math::isfinite.
Rik <rik@octave.org>
parents:
23475
diff
changeset
|
642 if (! octave::math::isfinite (d)) |
17258
213ee68b59da
Handle out-of-range values consistently when initializing random number generator.
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diff
changeset
|
643 u = 0; |
213ee68b59da
Handle out-of-range values consistently when initializing random number generator.
Philipp Kutin <philipp.kutin@gmail.com>
parents:
16971
diff
changeset
|
644 else |
213ee68b59da
Handle out-of-range values consistently when initializing random number generator.
Philipp Kutin <philipp.kutin@gmail.com>
parents:
16971
diff
changeset
|
645 { |
213ee68b59da
Handle out-of-range values consistently when initializing random number generator.
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16971
diff
changeset
|
646 d = fmod (d, TWOUP32); |
213ee68b59da
Handle out-of-range values consistently when initializing random number generator.
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diff
changeset
|
647 if (d < 0) |
213ee68b59da
Handle out-of-range values consistently when initializing random number generator.
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16971
diff
changeset
|
648 d += TWOUP32; |
213ee68b59da
Handle out-of-range values consistently when initializing random number generator.
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16971
diff
changeset
|
649 u = static_cast<uint32_t> (d); |
213ee68b59da
Handle out-of-range values consistently when initializing random number generator.
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diff
changeset
|
650 } |
213ee68b59da
Handle out-of-range values consistently when initializing random number generator.
Philipp Kutin <philipp.kutin@gmail.com>
parents:
16971
diff
changeset
|
651 |
213ee68b59da
Handle out-of-range values consistently when initializing random number generator.
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diff
changeset
|
652 return u; |
213ee68b59da
Handle out-of-range values consistently when initializing random number generator.
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16971
diff
changeset
|
653 } |
213ee68b59da
Handle out-of-range values consistently when initializing random number generator.
Philipp Kutin <philipp.kutin@gmail.com>
parents:
16971
diff
changeset
|
654 |
7537
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diff
changeset
|
655 void |
a2950622f070
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diff
changeset
|
656 octave_rand::set_internal_state (const ColumnVector& s) |
a2950622f070
make octave_rand a proper singleton class
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7536
diff
changeset
|
657 { |
20232
a9574e3c6e9e
Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents:
20229
diff
changeset
|
658 octave_idx_type len = s.numel (); |
23450
855122b993da
maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents:
23220
diff
changeset
|
659 octave_idx_type n = (len < MT_N + 1 ? len : MT_N + 1); |
7537
a2950622f070
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diff
changeset
|
660 |
a2950622f070
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diff
changeset
|
661 OCTAVE_LOCAL_BUFFER (uint32_t, tmp, MT_N + 1); |
a2950622f070
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diff
changeset
|
662 |
a2950622f070
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diff
changeset
|
663 for (octave_idx_type i = 0; i < n; i++) |
17258
213ee68b59da
Handle out-of-range values consistently when initializing random number generator.
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16971
diff
changeset
|
664 tmp[i] = double2uint32 (s.elem (i)); |
7537
a2950622f070
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diff
changeset
|
665 |
a2950622f070
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diff
changeset
|
666 if (len == MT_N + 1 && tmp[MT_N] <= MT_N && tmp[MT_N] > 0) |
a2950622f070
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diff
changeset
|
667 oct_set_state (tmp); |
a2950622f070
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diff
changeset
|
668 else |
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diff
changeset
|
669 oct_init_by_array (tmp, len); |
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diff
changeset
|
670 } |
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diff
changeset
|
671 |
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diff
changeset
|
672 void |
a2950622f070
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7536
diff
changeset
|
673 octave_rand::switch_to_generator (int dist) |
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diff
changeset
|
674 { |
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7536
diff
changeset
|
675 if (dist != current_distribution) |
a2950622f070
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7536
diff
changeset
|
676 { |
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7536
diff
changeset
|
677 current_distribution = dist; |
a2950622f070
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diff
changeset
|
678 |
a2950622f070
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diff
changeset
|
679 set_internal_state (rand_states[dist]); |
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7536
diff
changeset
|
680 } |
a2950622f070
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parents:
7536
diff
changeset
|
681 } |
a2950622f070
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John W. Eaton <jwe@octave.org>
parents:
7536
diff
changeset
|
682 |
22197
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22173
diff
changeset
|
683 #define MAKE_RAND(len) \ |
e43d83253e28
refill multi-line macro definitions
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parents:
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diff
changeset
|
684 do \ |
e43d83253e28
refill multi-line macro definitions
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parents:
22173
diff
changeset
|
685 { \ |
e43d83253e28
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John W. Eaton <jwe@octave.org>
parents:
22173
diff
changeset
|
686 double val; \ |
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22173
diff
changeset
|
687 for (volatile octave_idx_type i = 0; i < len; i++) \ |
e43d83253e28
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parents:
22173
diff
changeset
|
688 { \ |
e43d83253e28
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parents:
22173
diff
changeset
|
689 octave_quit (); \ |
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22173
diff
changeset
|
690 RAND_FUNC (val); \ |
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22173
diff
changeset
|
691 v[i] = val; \ |
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22173
diff
changeset
|
692 } \ |
e43d83253e28
refill multi-line macro definitions
John W. Eaton <jwe@octave.org>
parents:
22173
diff
changeset
|
693 } \ |
4308 | 694 while (0) |
695 | |
7537
a2950622f070
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parents:
7536
diff
changeset
|
696 void |
a2950622f070
make octave_rand a proper singleton class
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parents:
7536
diff
changeset
|
697 octave_rand::fill (octave_idx_type len, double *v, double a) |
5730 | 698 { |
699 if (len < 1) | |
700 return; | |
701 | |
702 switch (current_distribution) | |
703 { | |
704 case uniform_dist: | |
705 if (use_old_generators) | |
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
706 { |
5730 | 707 #define RAND_FUNC(x) F77_FUNC (dgenunf, DGENUNF) (0.0, 1.0, x) |
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
708 MAKE_RAND (len); |
5730 | 709 #undef RAND_FUNC |
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
710 } |
5730 | 711 else |
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
712 oct_fill_randu (len, v); |
5730 | 713 break; |
714 | |
715 case normal_dist: | |
716 if (use_old_generators) | |
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
717 { |
5730 | 718 #define RAND_FUNC(x) F77_FUNC (dgennor, DGENNOR) (0.0, 1.0, x) |
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
719 MAKE_RAND (len); |
5730 | 720 #undef RAND_FUNC |
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
721 } |
5730 | 722 else |
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
723 oct_fill_randn (len, v); |
5730 | 724 break; |
725 | |
726 case expon_dist: | |
727 if (use_old_generators) | |
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
728 { |
5730 | 729 #define RAND_FUNC(x) F77_FUNC (dgenexp, DGENEXP) (1.0, x) |
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
730 MAKE_RAND (len); |
5730 | 731 #undef RAND_FUNC |
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
732 } |
5730 | 733 else |
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
734 oct_fill_rande (len, v); |
5730 | 735 break; |
736 | |
737 case poisson_dist: | |
738 if (use_old_generators) | |
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
739 { |
23564
7049da1648c0
Deprecate octave::math::finite in favor of octave::math::isfinite.
Rik <rik@octave.org>
parents:
23475
diff
changeset
|
740 if (a < 0.0 || ! octave::math::isfinite (a)) |
21723
bae585228161
use namespace for numeric_limits
John W. Eaton <jwe@octave.org>
parents:
21721
diff
changeset
|
741 #define RAND_FUNC(x) x = octave::numeric_limits<double>::NaN (); |
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
742 MAKE_RAND (len); |
5730 | 743 #undef RAND_FUNC |
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
744 else |
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
745 { |
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
746 // workaround bug in ignpoi, by calling with different Mu |
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
747 double tmp; |
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
748 F77_FUNC (dignpoi, DIGNPOI) (a + 1, tmp); |
5730 | 749 #define RAND_FUNC(x) F77_FUNC (dignpoi, DIGNPOI) (a, x) |
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
750 MAKE_RAND (len); |
5730 | 751 #undef RAND_FUNC |
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
752 } |
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
753 } |
5730 | 754 else |
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
755 oct_fill_randp (a, len, v); |
5730 | 756 break; |
757 | |
758 case gamma_dist: | |
759 if (use_old_generators) | |
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
760 { |
23564
7049da1648c0
Deprecate octave::math::finite in favor of octave::math::isfinite.
Rik <rik@octave.org>
parents:
23475
diff
changeset
|
761 if (a <= 0.0 || ! octave::math::isfinite (a)) |
21723
bae585228161
use namespace for numeric_limits
John W. Eaton <jwe@octave.org>
parents:
21721
diff
changeset
|
762 #define RAND_FUNC(x) x = octave::numeric_limits<double>::NaN (); |
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
763 MAKE_RAND (len); |
5730 | 764 #undef RAND_FUNC |
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
765 else |
5730 | 766 #define RAND_FUNC(x) F77_FUNC (dgengam, DGENGAM) (1.0, a, x) |
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
767 MAKE_RAND (len); |
5730 | 768 #undef RAND_FUNC |
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
769 } |
5730 | 770 else |
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
771 oct_fill_randg (a, len, v); |
5730 | 772 break; |
773 | |
774 default: | |
7536 | 775 (*current_liboctave_error_handler) |
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
776 ("rand: invalid distribution ID = %d", current_distribution); |
5730 | 777 break; |
778 } | |
779 | |
7533
ff52243af934
save state separately for each MT random number generator
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
780 save_state (); |
ff52243af934
save state separately for each MT random number generator
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
781 |
5730 | 782 return; |
783 } | |
14655
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
784 |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
785 void |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
786 octave_rand::fill (octave_idx_type len, float *v, float a) |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
787 { |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
788 if (len < 1) |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
789 return; |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
790 |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
791 switch (current_distribution) |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
792 { |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
793 case uniform_dist: |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
794 if (use_old_generators) |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
795 { |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
796 #define RAND_FUNC(x) F77_FUNC (dgenunf, DGENUNF) (0.0, 1.0, x) |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
797 MAKE_RAND (len); |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
798 #undef RAND_FUNC |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
799 } |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
800 else |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
801 oct_fill_float_randu (len, v); |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
802 break; |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
803 |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
804 case normal_dist: |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
805 if (use_old_generators) |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
806 { |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
807 #define RAND_FUNC(x) F77_FUNC (dgennor, DGENNOR) (0.0, 1.0, x) |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
808 MAKE_RAND (len); |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
809 #undef RAND_FUNC |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
810 } |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
811 else |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
812 oct_fill_float_randn (len, v); |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
813 break; |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
814 |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
815 case expon_dist: |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
816 if (use_old_generators) |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
817 { |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
818 #define RAND_FUNC(x) F77_FUNC (dgenexp, DGENEXP) (1.0, x) |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
819 MAKE_RAND (len); |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
820 #undef RAND_FUNC |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
821 } |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
822 else |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
823 oct_fill_float_rande (len, v); |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
824 break; |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
825 |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
826 case poisson_dist: |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
827 if (use_old_generators) |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
828 { |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
829 double da = a; |
23564
7049da1648c0
Deprecate octave::math::finite in favor of octave::math::isfinite.
Rik <rik@octave.org>
parents:
23475
diff
changeset
|
830 if (da < 0.0 || ! octave::math::isfinite (a)) |
21723
bae585228161
use namespace for numeric_limits
John W. Eaton <jwe@octave.org>
parents:
21721
diff
changeset
|
831 #define RAND_FUNC(x) x = octave::numeric_limits<double>::NaN (); |
14655
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
832 MAKE_RAND (len); |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
833 #undef RAND_FUNC |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
834 else |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
835 { |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
836 // workaround bug in ignpoi, by calling with different Mu |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
837 double tmp; |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
838 F77_FUNC (dignpoi, DIGNPOI) (da + 1, tmp); |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
839 #define RAND_FUNC(x) F77_FUNC (dignpoi, DIGNPOI) (da, x) |
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
840 MAKE_RAND (len); |
14655
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
841 #undef RAND_FUNC |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
842 } |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
843 } |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
844 else |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
845 oct_fill_float_randp (a, len, v); |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
846 break; |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
847 |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
848 case gamma_dist: |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
849 if (use_old_generators) |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
850 { |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
851 double da = a; |
23564
7049da1648c0
Deprecate octave::math::finite in favor of octave::math::isfinite.
Rik <rik@octave.org>
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23475
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852 if (da <= 0.0 || ! octave::math::isfinite (a)) |
21723
bae585228161
use namespace for numeric_limits
John W. Eaton <jwe@octave.org>
parents:
21721
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853 #define RAND_FUNC(x) x = octave::numeric_limits<double>::NaN (); |
14655
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
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854 MAKE_RAND (len); |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
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855 #undef RAND_FUNC |
43db83eff9db
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parents:
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856 else |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
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857 #define RAND_FUNC(x) F77_FUNC (dgengam, DGENGAM) (1.0, da, x) |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
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changeset
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858 MAKE_RAND (len); |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
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859 #undef RAND_FUNC |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
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changeset
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860 } |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
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changeset
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861 else |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
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862 oct_fill_float_randg (a, len, v); |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
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|
863 break; |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
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|
864 |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
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|
865 default: |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
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|
866 (*current_liboctave_error_handler) |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
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changeset
|
867 ("rand: invalid distribution ID = %d", current_distribution); |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
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changeset
|
868 break; |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
diff
changeset
|
869 } |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
14138
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changeset
|
870 |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
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871 save_state (); |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
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|
872 |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
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|
873 return; |
43db83eff9db
Implement single precision rand, randn, rande, randg and randp generators (bug #34351, #36293)
David Bateman <dbateman@free.fr>
parents:
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|
874 } |