rand-float 0.1.2

Techniques for converting streams of random bits into floating-point numbers distributed as a uniform real in the unit interval
Documentation 
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name: Rust

on:
  push:
    branches: ["main"]
  pull_request:
    branches: ["main"]

env:
  CARGO_TERM_COLOR: always

jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - name: Check formatting
        run: cargo fmt -- --check
      - name: Clippy
        run: cargo clippy --all-features --all-targets -- -D warnings
      - name: Clippy (no default features)
        run: cargo clippy --no-default-features --all-targets -- -D warnings
      - name: Docs
        run: RUSTDOCFLAGS="-D warnings" cargo doc --all-features --document-private-items

  msrv:
    runs-on: ubuntu-latest
    needs: lint
    steps:
      - name: Install rust (1.85.0)
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: 1.85.0
      - uses: actions/checkout@v6
      # Library only: the dev-dependencies (criterion) require a newer
      # compiler, so tests and benches are covered by the test matrix.
      - name: Build the library under the MSRV
        run: cargo build --verbose

  test:
    runs-on: ubuntu-latest
    needs: lint
    strategy:
      matrix:
        rust:
          - stable
          - beta
          - nightly
    steps:
      - name: Install rust (${{ matrix.rust }})
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ matrix.rust }}
      - uses: actions/checkout@v6
      - name: Build (all targets)
        run: cargo build --all-targets --verbose
      - name: Run tests
        run: cargo test --verbose

  # The vscalefsd (hardware ldexp) path of campbell::real is compiled only
  # under target-feature=+avx512f: always build it, and run the test suite
  # against it when the runner's CPU has AVX-512. The explicit --target,
  # although equal to the host, keeps RUSTFLAGS away from build scripts and
  # proc macros, which run on the runner and would SIGILL if compiled with
  # AVX-512 code on a CPU without it.
  test-avx512:
    runs-on: ubuntu-latest
    needs: lint
    env:
      RUSTFLAGS: -C target-feature=+avx512f
    steps:
      - uses: actions/checkout@v6
      - name: Build with AVX-512F
        run: cargo build --all-targets --target x86_64-unknown-linux-gnu --verbose
      - name: Run tests with AVX-512F (only on a capable runner)
        run: |
          if grep -q avx512f /proc/cpuinfo; then
            cargo test --target x86_64-unknown-linux-gnu --verbose
          else
            echo "Runner CPU lacks AVX-512F; build-only check."
          fi