diff options
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | ext/bigdecimal/bigdecimal.c | 4 |
2 files changed, 7 insertions, 1 deletions
@@ -1,3 +1,7 @@ +Tue Feb 9 23:48:25 2010 Yusuke Endoh <mame@tsg.ne.jp> + + * ext/bigdecimal/bigdecimal.c (BigDecimal_divide): fix precision too. + Tue Feb 9 23:26:07 2010 Yusuke Endoh <mame@tsg.ne.jp> * ext/bigdecimal/bigdecimal.c (BigDecimal_DoDivmod): fix precision. diff --git a/ext/bigdecimal/bigdecimal.c b/ext/bigdecimal/bigdecimal.c index 67622ea5eb..667f58128d 100644 --- a/ext/bigdecimal/bigdecimal.c +++ b/ext/bigdecimal/bigdecimal.c @@ -882,7 +882,9 @@ BigDecimal_divide(Real **c, Real **res, Real **div, VALUE self, VALUE r) if(!b) return DoSomeOne(self,r,'/'); SAVE(b); *div = b; - mx =(a->MaxPrec + b->MaxPrec + 1) * VpBaseFig(); + mx = a->Prec+abs(a->exponent); + if(mx<b->Prec+abs(b->exponent)) mx = b->Prec+abs(b->exponent); + mx =(mx + 1) * VpBaseFig(); GUARD_OBJ((*c),VpCreateRbObject(mx, "#0")); GUARD_OBJ((*res),VpCreateRbObject((mx+1) * 2 +(VpBaseFig() + 1), "#0")); VpDivd(*c, *res, a, b); |