Go to the source code of this file.
subroutine caxpy |
( |
integer |
N, |
|
|
complex |
CA, |
|
|
complex, dimension(*) |
CX, |
|
|
integer |
INCX, |
|
|
complex, dimension(*) |
CY, |
|
|
integer |
INCY |
|
) |
| |
CAXPY
- Purpose:
CAXPY constant times a vector plus a vector.
- Author
- Univ. of Tennessee
-
Univ. of California Berkeley
-
Univ. of Colorado Denver
-
NAG Ltd.
- Date
- November 2011
- Further Details:
jack dongarra, linpack, 3/11/78.
modified 12/3/93, array(1) declarations changed to array(*)
Definition at line 53 of file caxpy.f.
77 IF (
scabs1(ca).EQ.0.0e+0)
RETURN
78 IF (incx.EQ.1 .AND. incy.EQ.1)
THEN
83 cy(i) = cy(i) + ca*cx(i)
92 IF (incx.LT.0) ix = (-n+1)*incx + 1
93 IF (incy.LT.0) iy = (-n+1)*incy + 1
95 cy(iy) = cy(iy) + ca*cx(ix)
real function scabs1(Z)
SCABS1