egttools.analytical.utils¶

Functions

`calculate_gradients`	Calculate the selection gradients for a list of population states.
`check_if_point_in_unit_simplex`	Check whether a point (in barycentric coordinates) lies inside the unit simplex.
`check_if_there_is_random_drift`	Check for pairs of strategies that exhibit random drift based on replicator gradients.
`check_replicator_stability_pairwise_games`	Determine the stability of stationary points for the replicator equation in pairwise games.
`eigvals`	Compute eigenvalues from an ordinary or generalized eigenvalue problem.
`find_roots`	Search for the roots (stationary points) of the given gradient function on the unit simplex.
`find_roots_and_stability`	Find fixed points of the gradient function and determine their stability.
`get_pairwise_gradient_from_replicator`	Compute the gradient of selection between two strategies i and j using the replicator equation.
`get_pairwise_gradient_from_replicator_n_player`	Compute the gradient of selection for an n-player game using the replicator equation.
`replicator_equation`	Compute the time derivative of the replicator dynamics for 2-player games.
`replicator_equation_n_player`	Computes the replicator dynamics gradient for N-player games.
`root`	Find a root of a vector function.
`sample_unit_simplex`	Samples a continuous strategy composition uniformly at random from the unit simplex.

Classes

A class containing methods to calculate the stochastic evolutionary dynamics of a population.