| #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", |
| (int)yyval, p2, ebase[yyval], eht[yyval], nps); |
| printf(".as %d \\|\n", (int)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", (int)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; |
| } |
