next up previous contents
Next: Initial domain and simplification Up: Implementation Previous: Inflation and Newton scheme   Contents

Choosing the right set of equations and variables

For the best efficiency the unknowns has to be well chosen, especially so that the jacobian of the system has full rank at a solution. The use of virtual point should be systematic to avoid having a system that is singular at a solution.

Jean-Pierre Merlet 2012-12-20