Go to the source code of this file.
subroutine dcopy |
( |
integer |
N, |
|
|
double precision, dimension(*) |
DX, |
|
|
integer |
INCX, |
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|
double precision, dimension(*) |
DY, |
|
|
integer |
INCY |
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) |
| |
DCOPY
- Purpose:
DCOPY copies a vector, x, to a vector, y.
uses unrolled loops for increments equal to one.
- 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 dcopy.f.
63 DOUBLE PRECISION dx(*),dy(*)
75 IF (incx.EQ.1 .AND. incy.EQ.1)
THEN
106 IF (incx.LT.0) ix = (-n+1)*incx + 1
107 IF (incy.LT.0) iy = (-n+1)*incy + 1