Method path

src/datasets.rs:139–149

(fname: &str)

    }

    fn path(fname: &str) -> Result<String, &'static str> {

        match home_dir() {
            Some(ref mut p) => {
                p.push(Path::new(MNIST_PATH));
                p.push(Path::new(fname));
                Ok(p.as_path().to_str().unwrap().to_string())
            }
            None => Err("Could not get home directory.")
        }
    }

    /// Reads the default MNIST training set.
    ///