CALL DROTG |
(DA, DB, DC, DS) |
CALL SROTG |
(SA, SB, SC, SS) |
|
|
void drotg |
(double *da, double *db, double *dc, double *ds) |
void srotg |
(float *sa, float *sb, float *sc, float *ss) |
|
x y |
1.0000 2.0000 |
2.0000 4.0000 |
3.0000 8.0000 |
4.0000 16.0000 |
5.0000 32.0000 |
|
x' y' |
2.1304 -0.6793 |
4.2608 -1.3585 |
8.3672 -1.7290 |
16.4257 -1.4820 |
32.3883 0.0000 |
|