|
Last change
on this file since 1024 was 731, checked in by tbretz, 24 years ago |
|
*** empty log message ***
|
-
Property svn:executable
set to
*
|
|
File size:
545 bytes
|
| Line | |
|---|
| 1 | #include "slalib.h"
|
|---|
| 2 | #include "slamac.h"
|
|---|
| 3 | double slaDvdv ( double va[3], double vb[3] )
|
|---|
| 4 | /*
|
|---|
| 5 | ** - - - - - - - -
|
|---|
| 6 | ** s l a D v d v
|
|---|
| 7 | ** - - - - - - - -
|
|---|
| 8 | **
|
|---|
| 9 | ** Scalar product of two 3-vectors.
|
|---|
| 10 | **
|
|---|
| 11 | ** (double precision)
|
|---|
| 12 | **
|
|---|
| 13 | **
|
|---|
| 14 | ** Given:
|
|---|
| 15 | ** va double(3) first vector
|
|---|
| 16 | ** vb double(3) second vector
|
|---|
| 17 | **
|
|---|
| 18 | **
|
|---|
| 19 | ** The result is the scalar product va.vb (double precision)
|
|---|
| 20 | **
|
|---|
| 21 | **
|
|---|
| 22 | ** Last revision: 31 October 1993
|
|---|
| 23 | **
|
|---|
| 24 | ** Copyright P.T.Wallace. All rights reserved.
|
|---|
| 25 | */
|
|---|
| 26 | {
|
|---|
| 27 | return va[0] * vb[0] + va[1] * vb[1] + va[2] * vb[2];
|
|---|
| 28 | }
|
|---|
Note:
See
TracBrowser
for help on using the repository browser.
