MATLAB Function Reference
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sign    See Also

Signum function

Syntax

Description

Y = sign(X) returns an array Y the same size as X, where each element of Y is:

For nonzero complex X, sign(X) = X./abs(X).

See Also

abs         Absolute value and complex magnitude

conj        Complex conjugate

imag        Imaginary part of a complex number

real        Real part of complex number



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