ott.solvers.utils.sample_conditional# ott.solvers.utils.sample_conditional(rng, tmat, *, k=1)[source]# Sample conditionally from a transport matrix. Parameters: rng (Array) – Random number generator. tmat (Array) – Transport matrix of shape [n, m]. k (int) – Expected number of samples to sample per source sample. Return type: Tuple[Array, Array] Returns: Source and target indices of shape [n, k] and [m, k], respectively.