Hi,


I am adding Wester test cases. When I run:


from sympy import *

x = symbols('x')

print solve(abs(x) < 3, assume=Q.real(x))

print And(x < 3, x > -3)

print And(Lt(x,3),Gt(x,-3))

print And(-3 < x, x < 3)

print And(Lt(-3,x),Lt(x,3))

print solve(abs(x) < 3, assume=Q.real(x)) == And(Lt(-3,x),Lt(x,3))

print solve(abs(x) < 3, assume=Q.real(x)) == And(x < 3, x > -3) # Should 
return True!


I get: 


And(-3 < x, x < 3)

And(x < 3, x > -3)

And(x < 3, x > -3)

And(x < 3, x > -3)

And(-3 < x, x < 3)

True

False


Is this a bug?

Pablo

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