bdk_chain::bitcoin::secp256k1::rand::seq

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Low-level API for sampling indices

Enums§

IndexVec
A vector of indices.
IndexVecIntoIter
Return type of IndexVec::into_iter.
IndexVecIter
Return type of IndexVec::iter.

Functions§

sample
Randomly sample exactly amount distinct indices from 0..length, and return them in random order (fully shuffled).
sample_weighted
Randomly sample exactly amount distinct indices from 0..length, and return them in an arbitrary order (there is no guarantee of shuffling or ordering). The weights are to be provided by the input function weights, which will be called once for each index.