# x^2 + y^2 = 4
# x*y = 1

from jhplot.math import * 
from jhplot import *
from java.awt import Color

j=Symbolic("jscl") # using jscl engine
print "Solution=",j.expand("groebner({x^2 + y^2 - 4, x*y - 1}, {x, y})")