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fixing sign of (- bignum flonum) (issue 31)

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Alex Shinn 2010-02-05 13:17:43 +09:00
parent 7d4a34a175
commit 2d8c382978
1 changed files with 1 additions and 1 deletions
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2
opt/bignum.c
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@ -564,7 +564,7 @@ sexp sexp_sub (sexp ctx, sexp a, sexp b) {
r = sexp_bignum_normalize(sexp_bignum_sub(ctx, NULL, a, tmp)); r = sexp_bignum_normalize(sexp_bignum_sub(ctx, NULL, a, tmp));
break; break;
case SEXP_NUM_BIG_FLO: case SEXP_NUM_BIG_FLO:
r = sexp_make_flonum(ctx, sexp_flonum_value(b) - sexp_bignum_to_double(a)); r = sexp_make_flonum(ctx, sexp_bignum_to_double(a) - sexp_flonum_value(b));
break; break;
case SEXP_NUM_BIG_BIG: case SEXP_NUM_BIG_BIG:
r = sexp_bignum_normalize(sexp_bignum_sub(ctx, NULL, a, b)); r = sexp_bignum_normalize(sexp_bignum_sub(ctx, NULL, a, b));