desc.compat.ensure_positive_jacobian

desc.compat.ensure_positive_jacobian(eq)Source

Convert an Equilibrium to have a positive coordinate Jacobian.

Parameters:

eq (Equilibrium or iterable of Equilibrium) – Equilibria to convert to right-handed coordinate system.

Returns:

eq (Equilibrium or iterable of Equilibrium) – Same as input, but with coefficients adjusted to give right-handed coordinates.