fern_ndarray_learn

Learn how to use fern to write logs in rust, and how to use ndarray to read arrays from txt files.

Files

Cargo.toml: we define dependencies including fern and ndarray in this file.

src/

file_util.rs: contain 2 functions which read 2d array from files.

lib.rs: contains a fern logger initializer which set log file name.

src/bin/

data.txt: example data which contains a 2d array.

file_load.rs: test the functions defined in file_util.rs.

output.log: we can use debug! to write to a common log file.

How to run

cd FERN_NDARRAY_LEARN/src/bin
cargo run --bin file_load --release