lib/nio/rtnlzr.rb in nio-0.2.2 vs lib/nio/rtnlzr.rb in nio-0.2.3

@@ -340,11 +340,11 @@
   def Rtnlzr.max_denominator(f, max_den=1000000000, num_class=nil)
     return nil if max_den<1
     num_class ||= f.class
     return mth.ip(f),1 if mth.fp(f)==0
 
-    one = 1.prec(num_class)
+    one = Nio.numeric_cast(1, num_class)
     
       sign = f<0
       f = -f if sign
 
       a,b,c = 0,1,f
@@ -357,10 +357,10 @@
       if b>max_den
         b -= a*mth.ceil((b-max_den)/Float(a))
       end
       
 
-      f1,f2 = [a,b].collect{|x| mth.abs(mth.rnd(x*f)/x.prec(num_class)-f)}
+      f1,f2 = [a,b].collect{|x| mth.abs(mth.rnd(x*f)/Nio.numeric_cast(x, num_class)-f)}
 
       a = f1>f2 ? b : a
 
       num,den = mth.rnd(a*f).to_i,a
       den = 1 if mth.abs(den)<1