Renew examples

.github/workflows/test.yml → .github/workflows/ci.yml

@@ -1,6 +1,10 @@
-name: Test
+name: CI
 
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - master
+  pull_request:
 
 jobs:
 
@@ -13,16 +17,16 @@ jobs:
           toolchain: stable
           profile: minimal
           components: rustfmt, clippy
-      - run:
-          cargo fmt --all -- check
+      - run: |
+          cargo fmt --all -- --check
           cargo clippy --tests
           for example in examples/*; do (cd $example/; cargo clippy) || exit 1; done
 
-  build:
+  test:
     name: python${{ matrix.python-version }}-${{ matrix.platform.python-architecture }} ${{ matrix.platform.os }}
     runs-on: ${{ matrix.platform.os }}
     strategy:
-      max-parallel: 12
+      max-parallel: 16
       matrix:
         python-version: [3.6, 3.7, 3.8, 3.9]
         platform: [
@@ -49,10 +53,44 @@ jobs:
         run: cargo build --verbose
       - name: Install test dependencies
         run: |
-          python -m pip install -U pip setuptools
-          pip install setuptools-rust pytest pytest-benchmark tox tox-venv numpy
-      - name: Test
-        run: ci/actions/test.sh
+          python -m pip install --upgrade pip
+          pip install maturin numpy poetry
+      - name: Run cargo test
+        run: cargo test --verbose
+      - name: Test Examples
+        run: |
+          for example_dir in 'examples/simple-extension'; do
+              pushd $example_dir && \
+                poetry install && \
+                poetry run maturin develop && \
+                poetry run pytest && \
+                popd
+          done
         shell: bash
     env:
       RUST_BACKTRACE: 1
+
+  linalg-example:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.8
+      - name: Install gfortran
+        run: |
+          sudo apt install -y gfortran
+      - name: Install Rust
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          default: true
+      - name: Install maturin and poetry
+        run: pip install maturin poetry
+      - name: Test Examples
+        run: |
+          cd examples/linalg && \
+            poetry install && \
+            poetry run maturin develop && \
+            poetry run pytest

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+- Unreleased
+  - Bump num-complex to 0.3
+  - Bump ndarray to 0.14
+
 - v0.12.1
   - Fix compile error in Rust 1.39
 

Cargo.toml

@@ -14,7 +14,7 @@ cfg-if = "0.1"
 libc = "0.2"
 num-complex = "0.3"
 num-traits = "0.2"
-ndarray = ">=0.13"
+ndarray = "0.14"
 pyo3 = ">=0.12"
 
 [features]

README.md

@@ -1,6 +1,6 @@
 rust-numpy
 ===========
-[![Actions Status](https://github.com/pyo3/rust-numpy/workflows/Test/badge.svg)](https://github.com/pyo3/rust-numpy/actions)
+[![Actions Status](https://github.com/pyo3/rust-numpy/workflows/CI/badge.svg)](https://github.com/pyo3/rust-numpy/actions)
 [![Crate](http://meritbadge.herokuapp.com/numpy)](https://crates.io/crates/numpy)
 [![minimum rustc 1.39](https://img.shields.io/badge/rustc-1.39+-blue.svg)](https://rust-lang.github.io/rfcs/2495-min-rust-version.html)
 
@@ -81,7 +81,9 @@ fn main() -> PyResult<()> {
 
 ### Write a Python module in Rust
 
-Please see the [examples](https://github.com/PyO3/rust-numpy/examples) directory for a complete example
+Please see [simple-extension](https://github.com/PyO3/rust-numpy/tree/master/examples/simple-extension)
+directory for the complete example.
+Also, we have an example project with [ndarray-linalg](https://github.com/PyO3/rust-numpy/tree/master/examples/linalg).
 
 ```toml
 [lib]
@@ -139,7 +141,11 @@ fn rust_ext(_py: Python<'_>, m: &PyModule) -> PyResult<()> {
 }
 ```
 
-## Contribution
-We need your feedback.
+## Conributing
+We welcome [issues](https://github.com/rust-numpy/rust-numpy/issues)
+and [pull requests](https://github.com/rust-numpy/rust-numpy/pulls).
+
+PyO3's [contrinbuting.md](https://github.com/PyO3/pyo3/blob/master/Contributing.md)
+is a nice guide for starting.
+Also, we have a [gitter](https://gitter.im/PyO3/Lobby) channel for communicating.
 
-Don't hesitate to open [issues](https://github.com/rust-numpy/rust-numpy/issues)!

examples/linalg/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "numpy-linalg-example"
 version = "0.1.0"
-authors = ["kngwyu <yuji.kngw.80s.revive@gmail.com>"]
+authors = ["Yuji Kanagawa <yuji.kngw.80s.revive@gmail.com>"]
 edition = "2018"
 
 [lib]
@@ -10,8 +10,8 @@ crate-type = ["cdylib"]
 
 [dependencies]
 numpy = { path = "../.." }
-ndarray = ">= 0.13"
-ndarray-linalg = { version = "0.12", features = ["openblas"] }
+ndarray = "0.14"
+ndarray-linalg = { git = "https://github.com/kngwyu/ndarray-linalg", branch = "ndarray-014", features = ["openblas-static"] }
 
 [dependencies.pyo3]
 version = "0.12"

examples/linalg/README.md

@@ -0,0 +1,9 @@
+# rust-numpy example extension with linalg
+
+An example extension with [ndarray-linalg](https://github.com/rust-ndarray/ndarray-linalg).
+
+Needs a fortran compiler (e.g., `gfortran`) for building.
+
+See [simple-extension's README](https://github.com/PyO3/rust-numpy/blob/master/examples/simple-extension/README.md)
+for introduction.
+