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integer function izamax |
( |
integer |
N, |
|
|
complex*16, dimension(*) |
ZX, |
|
|
integer |
INCX |
|
) |
| |
IZAMAX
- Purpose:
IZAMAX finds the index of element having max. absolute value.
- Author
- Univ. of Tennessee
-
Univ. of California Berkeley
-
Univ. of Colorado Denver
-
NAG Ltd.
- Date
- November 2011
- 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(*)
Definition at line 53 of file izamax.f.
77 IF (n.LT.1 .OR. incx.LE.0)
RETURN
86 IF (
dcabs1(zx(i)).GT.dmax)
THEN
99 IF (
dcabs1(zx(ix)).GT.dmax)
THEN
integer function izamax(N, ZX, INCX)
IZAMAX
double precision function dcabs1(Z)
DCABS1