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Fixing exact-integer-sqrt on linux.

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Alex Shinn 2014-06-23 15:41:50 +00:00
parent 40391a9ad3
commit daa2d96ff0
1 changed files with 6 additions and 2 deletions
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8
bignum.c
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@ -636,9 +636,13 @@ sexp sexp_bignum_sqrt (sexp ctx, sexp a, sexp* rem_out) {
res = sexp_quotient(ctx, res, SEXP_TWO);
goto loop;
}
/* convert back to inexact if non-zero remainder */
*rem_out = sexp_bignum_normalize(rem);
} else {
if (sexp_flonump(res))
res = sexp_bignum_normalize(sexp_double_to_bignum(ctx, sexp_flonum_value(res)));
tmp = sexp_mul(ctx, res, res);
rem = sexp_sub(ctx, a, tmp);
}
*rem_out = sexp_bignum_normalize(rem);
sexp_gc_release4(ctx);
return sexp_bignum_normalize(res);
}