Fixed bug where purely imaginary numbers where displayed incorrectly; borrowed from at-jagot

Author: jverzani

src/show.jl

@@ -62,7 +62,7 @@ function printterm{T<:Complex}(io::IO,p::Poly{T},j,first)
         end
     else
         if abs_impj > 2*eps(T)
-            print(io,'(', imag(pj),"im)")
+            print(io,'(', abs(imag(pj)),"im)")
         end
     end
     printexponent(io,p.var,j)