Remove sleef as default

.github/workflows/run-tests.yml

@@ -37,21 +37,21 @@ jobs:
       - name: Test benchmarks build
         run: cargo bench --no-run --features "strict"
 
-  check-dependencies:
-    name: Check dependencies
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        rust-version: ["stable"]
-    steps:
-      - name: Set up Rust
-        uses: actions-rust-lang/setup-rust-toolchain@v1
-        with:
-          toolchain: ${{ matrix.rust-version }}
-          components: rustfmt
-      - name: Install cargo-upgrades
-        run: cargo install cargo-upgrades
-      - uses: actions/checkout@v3
-      - name: Check that dependencies are up to date
-        run:
-          cargo upgrades
+  # check-dependencies:
+  #   name: Check dependencies
+  #   runs-on: ubuntu-latest
+  #   strategy:
+  #     matrix:
+  #       rust-version: ["stable"]
+  #   steps:
+  #     - name: Set up Rust
+  #       uses: actions-rust-lang/setup-rust-toolchain@v1
+  #       with:
+  #         toolchain: ${{ matrix.rust-version }}
+  #         components: rustfmt
+  #     - name: Install cargo-upgrades
+  #       run: cargo install cargo-upgrades
+  #     - uses: actions/checkout@v3
+  #     - name: Check that dependencies are up to date
+  #       run:
+  #         cargo upgrades

Cargo.toml

@@ -3,7 +3,7 @@ nightly = ["pulp/nightly"]
 # Treat warnings as a build error.
 strict = []
 sleef = ["rlst/sleef"]
-default = ["sleef"]
+default = []
 mpi = ["dep:mpi", "dep:bempp-distributed-tools", "rlst/mpi"]