Mercurial > octave
view test/bug-46330.tst @ 22200:46b67f1569b5
FCell: avoid repeating default value for a newly created Cell.
* libinterp/octave-value/ov-cell.cc (FCell): default element values for
a new Cell already is an 'octave_value (Matrix ())' so don't repeat that.
author | Carnë Draug <carandraug@octave.org> |
---|---|
date | Wed, 03 Aug 2016 04:55:05 +0100 |
parents | bf5fbf347aaf |
children | 5aa8f199e328 |
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## bug #46330: segfault with matrices containing Inf & NaN %!warning %! a = [-0.46E-01, 0.10681415316, 0.0, -0.17121680433; %! -0.1675901504661613, -0.515, 1.0, 0.6420630320636088E-02; %! 0.1543104215347786, -0.547945, -0.906, -0.1521689385990753E-02; %! 0.0, 0.0, 1.0, 0.0]; %! %! b = [0.1602300107479095, 0.2111848453E-02; %! 0.8196877780963616E-02, -0.3025E-01; %! 0.9173594317692437E-01, -0.75283075; %! 0.0, 0.0]; %! %! c = [1.0, 0.0, 0.0, 0.0; %! 0.0, 0.0, 0.0, 1.0]; %! %! ## This statement caused an error in LAPACK and eventually caused %! ## a segmentation fault. %! ## Triggers "warning: matrix singular to machine precision" %! ## FIXME: LAPACK errors become fatal crashes on Windows, don't test this %! if (ispc ()) %! warning ("unable to test for bug #46330 on Windows"); %! else %! assert (c / (i * Inf * eye (4) - a) * b, zeros (2, 2)) %! endif