Convenience function to create a ParquetBackend from a validated directory.
Usage
create_parquet_backend(data_dir, cache_size = 10, validate = TRUE)
Arguments
- data_dir
Path to directory containing Parquet files and metadata
- cache_size
Maximum number of matrices to cache in memory (default: 10)
- validate
If TRUE, validates directory before creating backend (default: TRUE)
Value
A ParquetBackend object
Examples
if (FALSE) { # \dontrun{
backend <- create_parquet_backend("my_connectomes")
sample <- CSample$new(backend = backend, metric_obj = airm())
} # }