Go to the source code of this file.
subroutine srot |
( |
integer |
N, |
|
|
real, dimension(*) |
SX, |
|
|
integer |
INCX, |
|
|
real, dimension(*) |
SY, |
|
|
integer |
INCY, |
|
|
real |
C, |
|
|
real |
S |
|
) |
| |
SROT
- Purpose:
applies a plane rotation.
- 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 srot.f.
74 IF (incx.EQ.1 .AND. incy.EQ.1)
THEN
79 stemp = c*sx(i) + s*sy(i)
80 sy(i) = c*sy(i) - s*sx(i)
90 IF (incx.LT.0) ix = (-n+1)*incx + 1
91 IF (incy.LT.0) iy = (-n+1)*incy + 1
93 stemp = c*sx(ix) + s*sy(iy)
94 sy(iy) = c*sy(iy) - s*sx(ix)