NAME¶

IZAMAX - IZAMAX find the index of element having max

SYNOPSIS¶

INTEGER FUNCTION

IZAMAX(N,ZX,INCX)

INTEGER INCX,N DOUBLE COMPLEX ZX(*)

PURPOSE¶

IZAMAX finds the index of element having max. absolute value.

FURTHER DETAILS¶

jack dongarra, 1/15/85.
modified 3/93 to return if incx .le. 0.
modified 12/3/93, array(1) declarations changed to array(*)