sign

(/tools/hpmatlab/toolbox/matlab/elfun/sign.m)

Help text

SIGN	Signum function.
	For each element of X, SIGN(X) returns 1 if the element
	is greater than zero, 0 if it equals zero and -1 if it is
	less than zero.  For complex X, SIGN(X) = X ./ ABS(X). 

Cross-Reference Information

diric          /tools/hpmatlab/toolbox/signal/diric.m
lin2mu         /tools/hpmatlab/toolbox/matlab/sounds/lin2mu.m
polystab       /tools/hpmatlab/toolbox/signal/polystab.m
remez          /tools/hpmatlab/toolbox/signal/remez.m
sinh           /tools/hpmatlab/toolbox/matlab/elfun/sinh.m
tanh           /tools/hpmatlab/toolbox/matlab/elfun/tanh.m
zp2sos         /tools/hpmatlab/toolbox/signal/zp2sos.m