matchms.hashing module
Helper functions related to hashing.
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matchms.hashing.metadata_hash(metadata: dict, hash_length: int = 20)[source]
Compute hash from metadata dictionary.
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matchms.hashing.spectrum_hash(peaks: Fragments, hash_length: int = 20, mz_precision: int = 5, intensity_precision: int = 2)[source]
Compute hash from mz-intensity pairs of all peaks in spectrum.
Method is inspired by SPLASH (doi:10.1038/nbt.3689).