| 170 |
|
extern int invxf(); |
| 171 |
|
extern int fullxf(); |
| 172 |
|
extern int quadtratic(); |
| 173 |
+ |
extern int4 encodedir(); |
| 174 |
+ |
extern void decodedir(); |
| 175 |
+ |
extern double dir2diff(); |
| 176 |
+ |
extern double fdir2diff(); |
| 177 |
|
extern void eputs(); |
| 178 |
|
extern void wputs(); |
| 179 |
|
extern void quit(); |
| 255 |
|
extern int fullxf(FULLXF *fx, int ac, char *av[]); |
| 256 |
|
/* defined in zeroes.c */ |
| 257 |
|
extern int quadtratic(double *r, double a, double b, double c); |
| 258 |
+ |
/* defined in dircode.c */ |
| 259 |
+ |
extern int4 encodedir(FVECT dv); |
| 260 |
+ |
extern void decodedir(FVECT dv, int4 dc); |
| 261 |
+ |
extern double dir2diff(int4 dc1, int4 dc2); |
| 262 |
+ |
extern double fdir2diff(int4 dc1, FVECT v2); |
| 263 |
|
/* miscellaneous */ |
| 264 |
|
extern void eputs(char *s); |
| 265 |
|
extern void wputs(char *s); |