Lines Matching defs:INTERVAL
111 typedef struct interval
115 INTERVAL;
117 INTERVAL vmul(double, double, INTERVAL);
118 INTERVAL vdiv(double, double, INTERVAL);
123 int dcheck(INTERVAL);
126 INTERVAL vreg[26];
139 INTERVAL vval;
450 static INTERVAL
453 /* returns the smallest interval containing a, b, c, and d */
455 INTERVAL v;
485 INTERVAL
486 vmul(double a, double b, INTERVAL v)
492 dcheck(INTERVAL v)
496 printf("divisor interval contains 0.\n");
502 INTERVAL
503 vdiv(double a, double b, INTERVAL v)
804 (void) printf("interval out of order\n");