nzsign.m

无线传感器节点定位算法

%| 
%| PURPOSE:  written to match "numerical recipes in C" function SIGN.
%|

function [rval] = nzSIGN(valueArgument, signArgument)

if signArgument >= 0, 
   rval = abs(valueArgument);
else
   rval = -abs(valueArgument);
end