/ Ruby
/
method

sub

v1_9_1_378 - Show latest stable - Class: BigDecimal
sub(p1, p2)
public

No documentation available.

static VALUE
BigDecimal_sub2(VALUE self, VALUE b, VALUE n)
{
    ENTER(2);
    Real *cv;
    U_LONG mx = (U_LONG)GetPositiveInt(n);
    if(mx==0) return BigDecimal_sub(self,b);
    else {
       U_LONG pl = VpSetPrecLimit(0);
       VALUE   c = BigDecimal_sub(self,b);
       VpSetPrecLimit(pl);
       GUARD_OBJ(cv,GetVpValue(c,1));
       VpLeftRound(cv,VpGetRoundMode(),mx);
       return ToValue(cv);
    }
}