| (FORTRAN) | (C) |
| subroutine circleprecision(nsegs) | circleprecision(nsegs) |
| integer nsegs | int nsegs; |
| (FORTRAN) | (C) |
| subroutine arc(x,y,radius,startang,endang) | arc(x,y,radius,startang,endang) |
| real x,y,radius | float x,y,radius; |
| real startang,endang | float startang,endang; |
| (FORTRAN) | (C) |
| subroutine sector(x,y,radius,startang,endang) | sector(x,y,radius,startang,endang) |
| real x,y,radius | float x,y,radius; |
| real startang,endang | float startang,endang; |
| (FORTRAN) | (C) |
| subroutine circle(x,y,radius) | circle(x,y,radius) |
| real x,y,radius | float x,y,radius; |