Mercurial > octave
view test/bug-53599.tst @ 28236:5bb1c0cbb27e
dec2bin.m: Allow negative number inputs (bug #58147).
* dec2bin.m: Document that negative numbers are converted according to 2's
complement convention. Add example to documentation of converting a
negative number. Add algorithm to detect negative inputs and add the
appropriate offset for 2's complement notation. Add BIST tests.
author | Nicholas R. Jankowski <jankowskin@asme.org> |
---|---|
date | Wed, 22 Apr 2020 15:53:51 -0700 |
parents | 34617dd78f02 |
children | 2838bbd84b87 |
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%!function rval = sggval (val) %! global gval %! if (nargin == 1) %! gval = val; %! else %! rval = gval; %! endif %!endfunction %!test %! global gval %! assert (isempty (gval)) %! sggval (13); %! assert (sggval (), 13); %! assert (gval, 13); %! clear global gval %! assert (sggval (), []) %! gval = 42; %! assert (sggval (), []); %! clear gval %! global gval %! gval = 42; %! assert (sggval (), 42); %! clear -global gval; # cleanup after test