15 |
|
*/ |
16 |
|
|
17 |
|
#include <stdio.h> |
18 |
+ |
#include <math.h> |
19 |
|
|
20 |
< |
#define ZNAME "Z_" /* z function name */ |
21 |
< |
#define RNAME "R_" /* r function name */ |
20 |
> |
#define ZNAME "Z`SYS`" /* z function name */ |
21 |
> |
#define RNAME "R`SYS`" /* r function name */ |
22 |
|
|
23 |
|
#define PI 3.14159265358979323846 |
24 |
|
|
46 |
|
int orient; |
47 |
|
|
48 |
|
varset("PI", ':', PI); |
49 |
< |
funset("hermite", 5, l_hermite); |
50 |
< |
funset("bezier", 5, l_bezier); |
51 |
< |
funset("bspline", 5, l_bspline); |
49 |
> |
funset("hermite", 5, ':', l_hermite); |
50 |
> |
funset("bezier", 5, ':', l_bezier); |
51 |
> |
funset("bspline", 5, ':', l_bspline); |
52 |
|
|
53 |
|
if (argc < 6) |
54 |
|
goto 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 */ |