Module sparse 

Sparse Arrow/ndarray bridge utilities.

This module defines the custom ndarrow.csr_matrix extension type and zero-copy sparse inbound conversions.

Structs

CsrMatrixExtension

ndarrow.csr_matrix extension type.

CsrMatrixMetadata

Metadata carried by ndarrow.csr_matrix.

CsrView

Borrowed CSR view over Arrow buffers.

Functions

csr_to_extension_array

Builds an Arrow StructArray plus extension field for ndarrow.csr_matrix.

csr_view_from_columns

Builds a zero-copy CSR view from two Arrow list columns.

csr_view_from_extension

Builds a zero-copy CSR view from a StructArray tagged as ndarrow.csr_matrix.