Mercurial > octave
changeset 18777:9040ad7feb35 stable
Fix regression in hist with multiple columns and normalization (bug #42394).
* hist.m: Use bsxfun to expand out normalization constant from scalar to vector
if necessary. Add %!tests for correct behavior.
author | Rik <rik@octave.org> |
---|---|
date | Fri, 23 May 2014 13:25:20 -0700 |
parents | d99475e26c78 |
children | 6e2b1de8348e |
files | scripts/plot/draw/hist.m |
diffstat | 1 files changed, 4 insertions(+), 2 deletions(-) [+] |
line wrap: on
line diff
--- a/scripts/plot/draw/hist.m Fri May 23 13:04:57 2014 -0700 +++ b/scripts/plot/draw/hist.m Fri May 23 13:25:20 2014 -0700 @@ -157,7 +157,7 @@ if (nargin > 2 && ! ischar (varargin{iarg})) ## Normalize the histogram. norm = varargin{iarg++}; - freq *= norm / sum (! isnan (y)); + freq = bsxfun (@times, freq, norm ./ sum (! isnan (y))); endif if (nargout > 0) @@ -209,4 +209,6 @@ %! endfor %!assert (hist (1,1), 1) %!assert (size (hist (randn (750,240), 200)), [200,240]) - +## Test bug #42394 +%!assert (isempty (hist (rand (10,2), 0:5, 1)), false) +%!assert (isempty (hist (rand (10,2), 0:5, [1 1])), false)