2.11BSD#431 - /usr/src/usr.bin/eqn/sqrt.c

   1: #ifndef lint
   2: static char sccsid[] = "@(#)sqrt.c	4.3 8/11/83";
   3: #endif
   4: 
   5: # include "e.h"
   6: 
   7: sqrt(p2) int p2; {
   8: #ifndef NEQN
   9:     int nps;
  10: 
  11:     nps = EFFPS(((eht[p2]*9)/10+5)/6);
  12: #endif NEQN
  13:     yyval = p2;
  14: #ifndef NEQN
  15:     eht[yyval] = VERT( (nps*6*12)/10 );
  16:     if(dbg)printf(".\tsqrt: S%d <- S%d;b=%d, h=%d\n",
  17:         yyval, p2, ebase[yyval], eht[yyval]);
  18:     if (rfont[yyval] == ITAL)
  19:         printf(".as %d \\|\n", yyval);
  20: #endif NEQN
  21:     nrwid(p2, ps, p2);
  22: #ifndef NEQN
  23:     printf(".ds %d \\v'%du'\\s%d\\v'-.2m'\\(sr\\l'\\n(%du\\(rn'\\v'.2m'\\s%d",
  24:         yyval, ebase[p2], nps, p2, ps);
  25:     printf("\\v'%du'\\h'-\\n(%du'\\*(%d\n", -ebase[p2], p2, p2);
  26:     lfont[yyval] = ROM;
  27: #else NEQN
  28:     printf(".ds %d \\v'%du'\\e\\L'%du'\\l'\\n(%du'",
  29:         p2, ebase[p2], -eht[p2], p2);
  30:     printf("\\v'%du'\\h'-\\n(%du'\\*(%d\n", eht[p2]-ebase[p2], p2, p2);
  31:     eht[p2] += VERT(1);
  32:     if(dbg)printf(".\tsqrt: S%d <- S%d;b=%d, h=%d\n",
  33:         p2, p2, ebase[p2], eht[p2]);
  34: #endif NEQN
  35: }

Defined functions

Defined variables