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create_sparse_from_dmatrix

data_beans::sparse_io

Function create_sparse_from_dmatrix 

Source 
pub fn create_sparse_from_dmatrix(
    data: &DMatrix<f32>,
    backend_file: Option<&str>,
    backend: Option<&SparseIoBackend>,
) -> Result<Box<dyn SparseIo<IndexIter = Vec<usize>>>>
Expand description

Create a sparse matrix io (backend) with dense DMatrix

  • data: data matrix
  • backend_file: file path to the sparse matrix
  • backend: backend type (HDF5 or Zarr)