1 #ifndef lint 2 static char sccsid[] = "@(#)over.c 4.3 08/11/83"; 3 #endif 4 5 # include "e.h" 6 7 boverb(p1, p2) int p1, p2; { 8 int h, b, treg, d; 9 10 treg = oalloc(); 11 yyval = p1; 12 #ifndef NEQN 13 d = VERT((ps*6*3) / 10); /* 0.3m */ 14 h = eht[p1] + eht[p2] + d; 15 #else NEQN 16 d = VERT(1); 17 h = eht[p1] + eht[p2]; 18 #endif NEQN 19 b = eht[p2] - d; 20 if(dbg)printf(".\tb:bob: S%d <- S%d over S%d; b=%d, h=%d\n", 21 yyval, p1, p2, b, h); 22 nrwid(p1, ps, p1); 23 nrwid(p2, ps, p2); 24 printf(".nr %d \\n(%d\n", treg, p1); 25 printf(".if \\n(%d>\\n(%d .nr %d \\n(%d\n", p2, treg, treg, p2); 26 #ifndef NEQN 27 printf(".nr %d \\n(%d+\\s%d.5m\\s0\n", treg, treg, EFFPS(ps)); 28 #endif NEQN 29 printf(".ds %d \\v'%du'\\h'\\n(%du-\\n(%du/2u'\\*(%d\\\n", 30 yyval, eht[p2]-ebase[p2]-d, treg, p2, p2); 31 printf("\\h'-\\n(%du-\\n(%du/2u'\\v'%du'\\*(%d\\\n", 32 #ifndef NEQN 33 p2, p1, -(eht[p2]-ebase[p2]+d+ebase[p1]), p1); 34 printf("\\h'-\\n(%du-\\n(%du/2u+.1m'\\v'%du'\\l'\\n(%du-.2m'\\h'.1m'\\v'%du'\n", 35 treg, p1, ebase[p1]+d, treg, d); 36 #else NEQN 37 p2, p1, -eht[p2]+ebase[p2]-ebase[p1], p1); 38 printf("\\h'-\\n(%du-\\n(%du-2u/2u'\\v'%du'\\l'\\n(%du'\\v'%du'\n", 39 treg, p1, ebase[p1], treg, d); 40 #endif NEQN 41 ebase[yyval] = b; 42 eht[yyval] = h; 43 lfont[yyval] = rfont[yyval] = 0; 44 ofree(p2); 45 ofree(treg); 46 } 47