diff options
Diffstat (limited to 'src/PJ_nell_h.c')
| -rw-r--r-- | src/PJ_nell_h.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/PJ_nell_h.c b/src/PJ_nell_h.c index 24957786..db9e9de0 100644 --- a/src/PJ_nell_h.c +++ b/src/PJ_nell_h.c @@ -1,4 +1,7 @@ #define PJ_LIB__ + +#include <math.h> + #include "projects.h" PROJ_HEAD(nell_h, "Nell-Hammer") "\n\tPCyl., Sph."; @@ -48,4 +51,3 @@ PJ *PROJECTION(nell_h) { return P; } - |