add github action workflow. wip to update test_no_std.

.github/dependabot.yml

@@ -0,0 +1,13 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    # Check for updates every Monday
+    schedule:
+      interval: "weekly"
+updates:
+  - package-ecosystem: "cargo"
+    directory: "/interpn"
+    # Check for updates every Monday
+    schedule:
+      interval: "weekly"

.github/workflows/rust.yml

@@ -0,0 +1,32 @@
+name: Rust
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Format
+      run: cd interpn; cargo fmt --check --verbose
+    - name: Lint
+      run: cd interpn; cargo clippy
+    - name: Build
+      run: cd interpn; cargo build --verbose
+    - name: Run tests
+      run: cd interpn; cargo test --verbose
+    - name: Test no-std
+      run: |
+        cd test_no_std
+        rustup target add thumbv7em-none-eabihf
+        rustup toolchain install nightly
+        cargo +nightly build --verbose

test_no_std/Cargo.toml

@@ -6,7 +6,7 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-strobe = { path="../strobe", default-features = false }
+interpn = { path="../interpn", default-features = false }
 # panic-never = "0.1.0"
 
 [profile.dev]

test_no_std/src/main.rs

@@ -5,7 +5,7 @@
 
 use core::panic::PanicInfo;
 
-use interpn::*;
+use interpn::{multilinear_rectilinear, multilinear_regular};
 
 #[panic_handler]
 fn panic(_info: &PanicInfo) -> ! {
@@ -15,11 +15,27 @@ fn panic(_info: &PanicInfo) -> ! {
 
 #[no_mangle]
 pub fn _start() -> ! {
-    // let a = [1.0_f64, 2.0, 3.0, 4.0];
-    // let b = [1.0_f64, 2.0, 3.0, 4.0];
-    // let mut c = [0.0; 4];
+    let x = [1.0_f64, 2.0];
+    let y = [1.0_f64, 2.0];
 
-    // add(&mut array(&a), &mut array(&b)).eval_into_slice(&mut c);
+    let mut z = [2.0; 4];
+
+    let mut out = [0.0; 4];
+
+    let dims = [nx, ny];
+    let starts = [x[0], y[0]];
+    let steps = [1.0, 1.0];
+
+    let xy = [0.0, 0.0];
+
+    multilinear_regular::interpn(
+        &xy[..],
+        &mut out[..],
+        &z[..],
+        &dims[..],
+        &starts[..],
+        &steps[..],
+    );
 
     loop {} // We don't actually run this, just compile it
 }