Ultrix-3.1/src/cmd/eqn/sqrt.c
/**********************************************************************
* Copyright (c) Digital Equipment Corporation 1984, 1985, 1986. *
* All Rights Reserved. *
* Reference "/usr/src/COPYRIGHT" for applicable restrictions. *
**********************************************************************/
/* SCCSID: @(#)sqrt.c 3.0 4/21/86 */
/* (SYSTEM 5.0) sqrt.c 1.1 */
# include "e.h"
sqrt(p2) int p2; {
int nps;
nps = EFFPS(((eht[p2]*9)/10+5)/6);
yyval = p2;
eht[yyval] = VERT( (nps*6*12)/10 );
if(dbg)printf(".\tsqrt: S%d <- S%d;b=%d, h=%d\n",
yyval, p2, ebase[yyval], eht[yyval]);
if (rfont[yyval] == ITAL)
printf(".as %d \\|\n", yyval);
nrwid(p2, ps, p2);
printf(".ds %d \\v'%du'\\s%d\\v'-.2m'\\(sr\\l'\\n(%du\\(rn'\\v'.2m'\\s%d",
yyval, ebase[p2], nps, p2, ps);
printf("\\v'%du'\\h'-\\n(%du'\\*(%d\n", -ebase[p2], p2, p2);
lfont[yyval] = ROM;
}