genoray public API

genoray is a NumPy-first range-query layer over VCF/BCF (cyvcf2), PGEN (pgenlib), and a sparse memmap format (SparseVar / .svar).

Public surface

import genoray exposes exactly:

• genoray.PGEN — PLINK 2 PGEN reader
• genoray.Reference — indexed-FASTA reference genome reader
• genoray.VCF — VCF/BCF reader
• genoray.Reader — type alias VCF | PGEN | SparseVar
• genoray.SparseVar — sparse .svar reader/writer
• genoray.exprs — polars filter expressions for .gvi indexes
• genoray.cosmic_signatures — fetch/cache COSMIC reference signatures
• genoray.fit_signatures — sparse forward-selection signature refit