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Lines Matching refs:INTERVAL

132 typedef struct interval
136 INTERVAL;
138 INTERVAL vmul(double, double, INTERVAL);
139 INTERVAL vdiv(double, double, INTERVAL);
144 int dcheck(INTERVAL);
147 INTERVAL vreg[26];
160 	INTERVAL vval;	/* interval values*/
612 static INTERVAL
615     /*  returns  the  smallest  interval  containing  a,  b,  c,  and  d  */
617     INTERVAL v;
647 INTERVAL
648 vmul(double a, double b, INTERVAL v)
654 dcheck(INTERVAL v)
658 	printf("divisor  interval  contains  0.\n");
664 INTERVAL
665 vdiv(double a, double b, INTERVAL v)
1437 			(void) printf("interval out of order\n");