pub fn from_csv_string(s: &str, sep: &str) -> Result<Matrix<f64>, &'static str>
Reads a matrix from a CSV.
The elements are of the type f64.
Prefix searches with a type followed by a colon (e.g.
fn:) to restrict the search to a given type.
Accepted types are: fn, mod,
struct, enum,
trait, typedef (or
tdef).
Search functions by type signature (e.g.
vec -> usize)