lib/hpsqrt.rb in hpsqrt-1.7.0 vs lib/hpsqrt.rb in hpsqrt-1.8.0

@@ -88,11 +88,11 @@
   end
 
   def **(other)
     other = self.class.create(other)
 
-    if other.int?
+    if other.integer?
       result = self.class.create(1)
       other_i = other.real.to_i
       other_i.abs.times {|i|
         result *= self
       }
@@ -122,11 +122,11 @@
   def <=>(other)
     if !(Numeric===other)
       nil
     elsif self==other
       0
-    elsif !self.real? || !other.imag.zero?
+    elsif !self.imag.zero? || !other.imag.zero?
       nil
     else
       self.real <=> other.real
     end
   end
@@ -242,17 +242,13 @@
       "#<%s:0x%016x value=(%s) expr=(%s)>" % [self.class.name, self.object_id, to_c, expr]
     end
   end
 
   def real?
-    imag.zero?
+    false
   end
 
-  def imag?
-    !real?
-  end
-
-  def int?
+  def integer?
     c = to_c
     c.imag.zero? && c.real==c.real.to_i
   end
 
   def float?