# MetaWards.mixers API Detail¶

## Functions¶

 InteractionMatrix(n, value) This is an interaction matrix, which is used to control how the FOIs of different demographics are merged together. merge_evenly(network, nthreads, profiler, …) This merge_function merges the FOIs across all demographic sub-networks evenly. mix_custom(custom_function, stage, **kwargs) This returns the default list of ‘merge_XXX’ functions that are called in sequence for each iteration of the model run. mix_default(**kwargs) This is the default mixer. mix_evenly(stage, network, **kwargs) This mixer will evenly mix all demographics. mix_none(**kwargs) This mixer will perform no mixing.