1 #ifndef lint
2 static char sccsid[] = "@(#)integral.c	4.3 08/11/83";
3 #endif
4 
5 # include "e.h"
6 # include "e.def"
7 
8 integral(p, p1, p2) {
9 #ifndef	NEQN
10 	if (p1 != 0)
11 		printf(".ds %d \\h'-0.4m'\\v'0.4m'\\*(%d\\v'-0.4m'\n", p1, p1);
12 	if (p2 != 0)
13 		printf(".ds %d \\v'-0.3m'\\*(%d\\v'0.3m'\n", p2, p2);
14 #endif
15 	if (p1 != 0 && p2 != 0)
16 		shift2(p, p1, p2);
17 	else if (p1 != 0)
18 		bshiftb(p, SUB, p1);
19 	else if (p2 != 0)
20 		bshiftb(p, SUP, p2);
21 	if(dbg)printf(".\tintegral: S%d; h=%d b=%d\n",
22 		p, eht[p], ebase[p]);
23 	lfont[p] = ROM;
24 }
25 
26 setintegral() {
27 	char *f;
28 
29 	yyval = oalloc();
30 	f = "\\(is";
31 #ifndef NEQN
32 	printf(".ds %d \\s%d\\v'.1m'\\s+4%s\\s-4\\v'-.1m'\\s%d\n",
33 		yyval, ps, f, ps);
34 	eht[yyval] = VERT( (((ps+4)*12)/10)*6 );
35 	ebase[yyval] = VERT( (ps*6*3)/10 );
36 #else NEQN
37 	printf(".ds %d %s\n", yyval, f);
38 	eht[yyval] = VERT(2);
39 	ebase[yyval] = 0;
40 #endif NEQN
41 	lfont[yyval] = rfont[yyval] = ROM;
42 }
43