pygmtools.utils¶

Functions

`build_aff_mat`	Build affinity matrix for graph matching from input node/edge features.
`build_batch`	Build a batched tensor from a list of tensors.
`compute_affinity_score`	Compute the affinity score of graph matching.
`dense_to_sparse`	Convert a dense connectivity/adjacency matrix to a sparse connectivity/adjacency matrix and an edge weight tensor.
`from_numpy`	Convert a numpy ndarray to a tensor.
`gaussian_aff_fn`	Gaussian kernel affinity function.
`generate_isomorphic_graphs`	Generate a set of isomorphic graphs, for testing purposes and examples.
`inner_prod_aff_fn`	Inner product affinity function.
`to_numpy`	Convert a tensor to a numpy ndarray.

Classes

A memory-efficient class for multi-graph matching results.