jInvariant -- A method to compute the j-invariant of an elliptic curve.

Ways to use jInvariant:

• jInvariant(EllipticCurve) -- A method to compute the j-invariant of an elliptic curve.
• jInvariant(EllipticCurveW) -- A method to compute the j-invariant of an elliptic curve.

For the programmer

The object jInvariant is a method function.