1 /* integral.c 4.2 83/02/12 */ 2 3 # include "e.h" 4 # include "e.def" 5 6 integral(p, p1, p2) { 7 #ifndef NEQN 8 if (p1 != 0) 9 printf(".ds %d \\h'-0.4m'\\v'0.4m'\\*(%d\\v'-0.4m'\n", p1, p1); 10 if (p2 != 0) 11 printf(".ds %d \\v'-0.3m'\\*(%d\\v'0.3m'\n", p2, p2); 12 #endif 13 if (p1 != 0 && p2 != 0) 14 shift2(p, p1, p2); 15 else if (p1 != 0) 16 bshiftb(p, SUB, p1); 17 else if (p2 != 0) 18 bshiftb(p, SUP, p2); 19 if(dbg)printf(".\tintegral: S%d; h=%d b=%d\n", 20 p, eht[p], ebase[p]); 21 lfont[p] = ROM; 22 } 23 24 setintegral() { 25 char *f; 26 27 yyval = oalloc(); 28 f = "\\(is"; 29 #ifndef NEQN 30 printf(".ds %d \\s%d\\v'.1m'\\s+4%s\\s-4\\v'-.1m'\\s%d\n", 31 yyval, ps, f, ps); 32 eht[yyval] = VERT( (((ps+4)*12)/10)*6 ); 33 ebase[yyval] = VERT( (ps*6*3)/10 ); 34 #else NEQN 35 printf(".ds %d %s\n", yyval, f); 36 eht[yyval] = VERT(2); 37 ebase[yyval] = 0; 38 #endif NEQN 39 lfont[yyval] = rfont[yyval] = ROM; 40 } 41