mttime.core.tensor.eigen2lune

eigen2lune(lam)[source]

Calculate source-type parameters on a lune

A function that calculates the source-type parameters gamma and delta based on the formulation of Tape and Tape, (2012).

Parameters

lam (ndarray) – eigenvalues in descending order.

Returns

lune coordinates gamma and delta.

Return type

(float, float)