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- static double zero = 0.0;
-
- fladd(z,x,y)
- double *x,*y,*z;
- { *z = *x + *y;}
-
- flsubtract(z,x,y)
- double *x,*y,*z;
- { *z = *x - *y;}
-
- flmultiply(z,x,y)
- double *x,*y,*z;
- { *z = *x * *y;}
-
- fldivide(z,x,y)
- double *x,*y,*z;
- { *z = *x / *y;}
-
- flless(x,y)
- double x,y;
- { if (x < y) return 1; return 0;}
-
- flequal(x,y)
- double x,y;
- { if (x == y) return 1; return 0;}
-
- flgreater(x,y)
- double x,y;
- { if (x > y) return 1; return 0;}
-
- fix(x)
- double x;
- { return x;}
-
- double flote(x)
- long x;
- { return (x + zero);}
-
-