remove unused dependencies

Cargo.toml

@@ -21,34 +21,19 @@ name = "ndelement"
 crate-type = ["lib", "cdylib"]
 
 [dependencies]
-approx = "0.5"
-cauchy = "0.4.*"
 itertools = "0.13.*"
 mpi = { version = "0.8.*", optional = true }
 num = "0.4"
-paste = "1.*"
-lazy_static = "1.4"
-libc = "0.2"
-log = "0.4"
-rayon = "1.9"
-rand = "0.8.5"
 rlst = "0.2.0"
 serde = { version = "1", features = ["derive"], optional = true }
-thiserror="1.*"
 
 [dev-dependencies]
 bempp = "0.1.0"
+paste = "1.*"
+approx = "0.5"
 
 [package.metadata.docs.rs]
 cargo-args = ["-Zunstable-options", "-Zrustdoc-scrape-examples"]
 
 [lints.clippy]
 wildcard_imports = "forbid"
-
-[target.aarch64-apple-darwin.dev-dependencies]
-blas-src = { version = "0.10", features = ["accelerate"]}
-lapack-src = { version = "0.10", features = ["accelerate"]}
-
-[target.x86_64-unknown-linux-gnu.dev-dependencies]
-blas-src = { version = "0.10", features = ["blis"]}
-lapack-src = { version = "0.10", features = ["netlib"]}

examples/element_family.rs

@@ -2,9 +2,6 @@ use ndelement::ciarlet::LagrangeElementFamily;
 use ndelement::traits::{ElementFamily, FiniteElement};
 use ndelement::types::{Continuity, ReferenceCellType};
 
-extern crate blas_src;
-extern crate lapack_src;
-
 fn main() {
     // Create the degree 2 Lagrange element family. A family is a set of finite elements with the
     // same family type, degree, and continuity across a set of cells

examples/lagrange_element.rs

@@ -5,9 +5,6 @@ use ndelement::{
 };
 use rlst::{rlst_dynamic_array2, rlst_dynamic_array4, RawAccess};
 
-extern crate blas_src;
-extern crate lapack_src;
-
 fn main() {
     // Create a P2 element on a triangle
     let element = lagrange::create::<f64>(ReferenceCellType::Triangle, 2, Continuity::Standard);

src/lib.rs

@@ -1,15 +1,9 @@
 //! n-dimensional grid
-#![cfg_attr(feature = "strict", deny(warnings))]
+#![cfg_attr(feature = "strict", deny(warnings), deny(unused_crate_dependencies))]
 #![warn(missing_docs)]
 
 pub mod ciarlet;
 pub mod polynomials;
 pub mod reference_cell;
 pub mod traits;
 pub mod types;
-
-#[cfg(test)]
-mod test {
-    extern crate blas_src;
-    extern crate lapack_src;
-}