celeries.perham.PerHam.direct#
- PerHam.direct(k)#
Direct part of the Hamiltonian with coefficients k for the mean longitudes, using the method of Laskar & Robutel (1995).
- Parameters:
- klist
Coefficents k1, k2 of the mean longitudes.
- Returns:
- RSeries
Direct part of the Hamiltonian with coefficients k, up to the current degree of development in eccentricity.