sccoda.util.data_generation.sparse_effect_matrix

sccoda.util.data_generation.sparse_effect_matrix(D, K, n_d, n_k)

Generates a sparse effect matrix

Parameters
D : intint

Number of covariates

K : intint

Number of cell types

n_d : intint

Number of covariates that effect each cell type

n_k : intint

Number of cell types that are affected by each covariate

Return type

ndarrayndarray

Returns

  • An effect matrix

  • w_true – Effect matrix