Function arpack_error_to_string 

pub fn arpack_error_to_string(error: ArpackError) -> String

Human readable description of an ARPACK error code (igraph_arpack_error_to_string).

Binds igraph_arpack_error_to_string.

use igraph::linalg::{arpack_error_to_string, ArpackError};
assert_eq!(arpack_error_to_string(ArpackError::NoError), "No error");
assert!(!arpack_error_to_string(ArpackError::NcvSmall).is_empty());