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- #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;
- }
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