imult
multiplication by i the imaginary unitary
Calling Sequence
y = imult(x)
Arguments
x
real or complex scalar, vector or matrix
y
complex scalar, vector or matrix
Description
`imult(x)`

is a more efficient way to multiply x by
i than `y = %i*x`

, without the problems occurring
when x comprises "special" floating point numbers as
%inf and %nan.
Examples