isreal

(/tools/hpmatlab/toolbox/matlab/ops/isreal.m)

Function Synopsis

t = isreal(x)

Help text

ISREAL True for matrix that contains only real elements.
	ISREAL(X) returns 1 if all elements in X have zero
	imaginary part.

Cross-Reference Information

all            /tools/hpmatlab/toolbox/matlab/ops/all.m
imag           /tools/hpmatlab/toolbox/matlab/elfun/imag.m

dct            /tools/hpmatlab/toolbox/signal/dct.m
idct           /tools/hpmatlab/toolbox/signal/idct.m