#include "e.h"

void sqrt(int p2)
{
       static int af = 0;
       int nps;        /* point size for radical */
       double radscale = 0.95;

       if (ttype == DEVPOST)
               radscale = 1.05;
       nps = ps * radscale * eht[p2] / EM(1.0,ps) + 0.99;      /* kludgy */
       nps = max(EFFPS(nps), ps);
       yyval = p2;
       if (ttype == DEVCAT || ttype == DEVAPS)
               eht[yyval] = EM(1.2, nps);
       else if (ttype == DEVPOST)
               eht[yyval] = EM(1.15, nps);
       else            /* DEV202, DEVPOST */
               eht[yyval] = EM(1.15, nps);
       dprintf(".\tS%d <- sqrt S%d;b=%g, h=%g, nps=%d\n",
               yyval, p2, ebase[yyval], eht[yyval], nps);
       printf(".as %d \\|\n", yyval);
       nrwid(p2, ps, p2);
       if (af++ == 0)
               printf(".af 10 01\n");  /* make it two digits when it prints */
       printf(".nr 10 %.3fu*\\n(.su/10\n", 9.2*eht[p2]);       /* this nonsense */
                       /* guesses point size corresponding to height of stuff */
       printf(".ds %d \\v'%gm'\\s(\\n(10", yyval, REL(ebase[p2],ps));
       if (ttype == DEVCAT || ttype == DEVAPS)
               printf("\\v'-.2m'\\(sr\\l'\\n(%du\\(rn'\\v'.2m'", p2);
       else            /* DEV202, DEVPOST so far */
               printf("\\(sr\\l'\\n(%du\\(rn'", p2);
       printf("\\s0\\v'%gm'\\h'-\\n(%du'\\^\\*(%d\n", REL(-ebase[p2],ps), p2, p2);
       lfont[yyval] = rfont[yyval] = ROM;
}