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Annotation of researchv9/cmd/eqn/sqrt.c, revision 1.1.1.1

1.1       root        1: # include "e.h"
                      2: 
                      3: sqrt(p2)
                      4:        int p2;
                      5: {
                      6:        int nps;
                      7: 
                      8:        nps = ps * 0.95 * eht[p2] / EM(1.0,ps) + 0.99;  /* kludgy */
                      9:        nps = max(EFFPS(nps), ps);
                     10:        yyval = p2;
                     11:        if (ttype == DEVCAT || ttype == DEVAPS)
                     12:                eht[yyval] = EM(1.2, nps);
                     13:        else if (ttype == DEV202)
                     14:                eht[yyval] = EM(1.1, nps);
                     15:        dprintf(".\tS%d <- sqrt S%d;b=%g, h=%g, nps=%d\n", 
                     16:                yyval, p2, ebase[yyval], eht[yyval], nps);
                     17:        printf(".as %d \\|\n", yyval);
                     18:        nrwid(p2, ps, p2);
                     19:        printf(".ds %d \\v'%gm'%s", yyval, REL(ebase[p2],ps), DPS(ps,nps));     /* proper position for sqrt */
                     20:        if (ttype == DEVCAT || ttype == DEVAPS)
                     21:                printf("\\v'-.2m'\\(sr\\l'\\n(%du\\(rn'\\v'.2m'", p2);
                     22:        else
                     23:                printf("\\(sr\\l'\\n(%du\\(rn'", p2);
                     24:        printf("%s\\v'%gm'\\h'-\\n(%du'\\*(%d\n", DPS(nps,ps), REL(-ebase[p2],ps), p2, p2);
                     25:        lfont[yyval] = rfont[yyval] = ROM;
                     26: }

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