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Annotation of cci/usr/src/usr.lib/libF77/r_mod.c, revision 1.1

1.1     ! root        1: /*
        !             2:  *     "@(#)r_mod.c    1.1"
        !             3:  */
        !             4: 
        !             5: /*   THIS IS BASED ON THE TAHOE REPR. FOR FLOATING POINT */
        !             6: #include <FP.h>
        !             7: 
        !             8: double r_mod(x,y)
        !             9: float *x, *y;
        !            10: {
        !            11: double floor(), quotient = *x / *y;
        !            12: if (quotient >= 0.0)
        !            13:        quotient = floor(quotient);
        !            14: else {
        !            15:        *(unsigned long *)&quotient ^= SIGN_BIT;
        !            16:        quotient = floor(quotient);
        !            17:        if (quotient != 0)
        !            18:                *(unsigned long *)&quotient ^= SIGN_BIT;
        !            19:        }
        !            20: return(*x - (*y) * quotient );
        !            21: }

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