| # | Line 10 | Line 10 | static char SCCSid[] = "$SunId$ LBL"; | |
|---|---|---|
| 10 | * 8/14/85 | |
| 11 | */ | |
| 12 | ||
| 13 | + | #include <math.h> |
| 14 | #include "fvect.h" | |
| 15 | ||
| 15 | – | #define FTINY 1e-7 |
| 16 | ||
| 17 | – | |
| 17 | double | |
| 18 | fdot(v1, v2) /* return the dot product of two vectors */ | |
| 19 | register FVECT v1, v2; | |
| # | Line 122 | Line 121 | spinvector(vres, vorig, vnorm, theta) /* rotate vector | |
| 121 | FVECT vres, vorig, vnorm; | |
| 122 | double theta; | |
| 123 | { | |
| 125 | – | extern double cos(), sin(); |
| 124 | double sint, cost, normprod; | |
| 125 | FVECT vperp; | |
| 126 | register int i; | |
| – | Removed lines |
| + | Added lines |
| < | Changed lines |
| > | Changed lines |