Returns the complexconjugate of the input variable.
CONJ is defined as:
If x is an array, the result has the same structure, with each element containing the complex conjugate of the corresponding element of x.
p = COMPLEX(0, 1) PRINT, p
( 0.00000, 1.00000)
PRINT, CONJ(p)
( 0.00000, -1.00000)