| # | Line 15 | Line 15 | static char SCCSid[] = "$SunId$ LBL"; | |
|---|---|---|
| 15 | */ | |
| 16 | ||
| 17 | #include <stdio.h> | |
| 18 | + | #include <math.h> |
| 19 | ||
| 20 | #define ZNAME "Z`SYS`" /* z function name */ | |
| 21 | #define RNAME "R`SYS`" /* r function name */ | |
| # | Line 160 | Line 161 | userror: | |
| 161 | computen(nzp, nrp, z0, r0, z1, r1) /* compute normal */ | |
| 162 | double *nzp, *nrp, z0, r0, z1, r1; | |
| 163 | { | |
| 163 | – | extern double sqrt(); |
| 164 | double dr, dz, len; | |
| 165 | ||
| 166 | dz = r0 - r1; /* right angle vector */ | |
| – | Removed lines |
| + | Added lines |
| < | Changed lines |
| > | Changed lines |