relax SVN archive

Added Monte Carlo simulations to the Frame_order.test_frame_order_pdb_model_ensemble system test.

This is only setting up Monte Carlo simulation data structures via the monte_carlo.setup user
function. This demonstrates a failure of the frame_order.pdb_model user function when an ensemble
of structures is present with Monte Carlo simulations.

Modified the Frame_order.test_frame_order_pdb_model_ensemble system test so it is set up correctly.

The pivot point and moving domain are now specified.

Added a call to check_pivot() to the frame_order.select_model user function.

This is to prevent this user function from being called before the pivot has been set, as otherwise
the parameter vector will be incorrectly set up.

The frame order generate_pivot() function can now handle no pivot being present.

At the start of this specific_analyses.frame_order.data module function, the check_pivot() function
is being called to make sure that a pivot is present.

Missing imports in the specific_analyses.frame_order.checks module.

This is from the recent pipe_name argument addition in the check_pivot() function.

Modified the frame order check_pivot() function to operate on any data pipe.

The function now accepts the pipe_name argument so that checks can happen on any data pipe.

Simplified the operation of the frame_order.select_model user function.

This is by removing the check of PCS data from the specific_analyses.frame_order.data.pivot_fixed()
function using the base_data_types() function call. This allows the model to be set up more easily.

Added printouts to the specific_analyses.frame_order.parameters.update_model() function.

This is to make it easier to understand why certain things fail due to the system not being fully
set up.

Created an initial Frame_order.test_frame_order_pdb_model_ensemble system test.

This is to check the operation of the frame_order.pdb_model user function when an ensemble of
structures is encountered. However as this uses a very minimal number of user functions to set up
the system, a number of other minor bugs will probably be uncovered.

Created set of files for the axis permutation of the torsionless isotopic cone frame order model.