File: signum.m

package info (click to toggle)
suitesparse 1%3A5.12.0%2Bdfsg-2
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 176,720 kB
  • sloc: ansic: 1,193,914; cpp: 31,704; makefile: 6,638; fortran: 1,927; java: 1,826; csh: 765; ruby: 725; sh: 529; python: 333; perl: 225; sed: 164; awk: 35
file content (12 lines) | stat: -rw-r--r-- 285 bytes parent folder | download | duplicates (10) 
1
2
3
4
5
6
7
8
9
10
11
12
 
function s = signum (x)
%SIGNUM compute and display the sign of a column vector x
% Example
%   s = signum(x)
% See also: testall

% Copyright 2006-2012, Timothy A. Davis, http://www.suitesparse.com

s = ones (length (x),1) ;
s (find (x < 0)) = -1 ;     %#ok
disp ('s =') ;
disp (s) ;