add sample uniform support

.cargo/config.toml

@@ -1,6 +1,17 @@
 [build]
-rustflags = ["-Clinker-plugin-lto", "-Clinker=clang-13", "-Clink-arg=-fuse-ld=lld-13", "-Ctarget-cpu=native"]
+rustflags = [
-rustdocflags = ["-Clinker-plugin-lto", "-Clinker=clang-13", "-Clink-arg=-fuse-ld=lld-13", "--cfg", "docsrs"]
+    "-Clinker-plugin-lto",
+    "-Clinker=clang-19",
+    "-Clink-arg=-fuse-ld=lld-19",
+    "-Ctarget-cpu=native",
+]
+rustdocflags = [
+    "-Clinker-plugin-lto",
+    "-Clinker=clang-19",
+    "-Clink-arg=-fuse-ld=lld-19",
+    "--cfg",
+    "docsrs",
+]
 
 [env]
-CC = "clang-13"
+CC = "clang-19"

.devcontainer/Dockerfile.devcontainer

@@ -0,0 +1,44 @@
+FROM mcr.microsoft.com/devcontainers/rust:1-1-bullseye
+
+# Include lld linker to improve build times either by using environment variable
+# RUSTFLAGS="-C link-arg=-fuse-ld=lld" or with Cargo's configuration file (i.e see .cargo/config.toml).
+RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
+   && apt-get -y install clang lld \
+   && apt-get autoremove -y && apt-get clean -y
+
+RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
+    && apt-get -y install --no-install-recommends \
+    linux-perf \
+    valgrind \
+    && apt-get clean -y && rm -rf /var/lib/apt/lists/*
+
+RUN cp /usr/bin/perf_5.10 /usr/bin/perf
+
+RUN cd /tmp && \
+   wget -qO- https://sourceware.org/pub/valgrind/valgrind-3.24.0.tar.bz2 | tar xj && \
+   cd valgrind-3.24.0 && \
+   ./configure && \
+   make -j && \
+   make install && \
+   cd .. && \
+   rm -rf valgrind-3.24.0
+
+# Add llvm 19 apt sources
+RUN echo "deb http://apt.llvm.org/bullseye/ llvm-toolchain-bullseye-19 main" >> /etc/apt/sources.list.d/llvm.list && \
+    echo "deb-src http://apt.llvm.org/bullseye/ llvm-toolchain-bullseye-19 main" >> /etc/apt/sources.list.d/llvm.list && \
+    wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | apt-key add - && \
+    apt-get update && \
+    apt-get install -y --no-install-recommends clang-19 lld-19
+
+
+# Install & configure delta diff tool
+RUN wget -O- https://github.com/dandavison/delta/releases/download/0.18.2/git-delta_0.18.2_amd64.deb > /tmp/git-delta.deb && \
+sudo dpkg -i /tmp/git-delta.deb && \
+rm /tmp/git-delta.deb
+
+RUN git config --system core.pager "delta" && \
+   git config --system interactive.diffFilter "delta --color-only" && \
+   git config --system delta.navigate true && \
+   git config --system delta.dark true && \
+   git config --system delta.side-by-side true && \
+   git config --system merge.conflictstyle "zdiff3"

.devcontainer/devcontainer.json

@@ -0,0 +1,37 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/rust
+{
+	"name": "Rust",
+	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
+	"build": {
+		"dockerfile": "Dockerfile.devcontainer"
+	},
+	"features": {
+		"ghcr.io/meaningful-ooo/devcontainer-features/fish:1": {},
+		"ghcr.io/nikobockerman/devcontainer-features/fish-persistent-data:2": {}
+	}
+
+	// Use 'mounts' to make the cargo cache persistent in a Docker Volume.
+	// "mounts": [
+	// 	{
+	// 		"source": "devcontainer-cargo-cache-${devcontainerId}",
+	// 		"target": "/usr/local/cargo",
+	// 		"type": "volume"
+	// 	}
+	// ]
+
+	// Features to add to the dev container. More info: https://containers.dev/features.
+	// "features": {},
+
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	// "forwardPorts": [],
+
+	// Use 'postCreateCommand' to run commands after the container is created.
+	// "postCreateCommand": "rustc --version",
+
+	// Configure tool-specific properties.
+	// "customizations": {},
+
+	// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
+	// "remoteUser": "root"
+}

.github/dependabot.yml

@@ -0,0 +1,12 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for more information:
+# https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+# https://containers.dev/guide/dependabot
+
+version: 2
+updates:
+ - package-ecosystem: "devcontainers"
+   directory: "/"
+   schedule:
+     interval: weekly

Cargo.toml

@@ -24,16 +24,18 @@ harness = false
 required-features = ["nalgebra-v029"]
 
 [features]
-default = ["num-traits"]
+default = ["num-traits", "wide"]
 
 # optional trait implementations
 nalgebra-v021 = ["num-traits", "nalgebra_v021", "simba_v01", "approx_v03"]
 nalgebra-v029 = ["num-traits", "nalgebra_v029", "simba_v06", "approx_v05"]
+wide = ["wide-v07"]
 
 [dependencies]
 paste = "1"
 
 num-traits = { version = "0.2", optional = true }
+wide-v07 = { package = "wide", version = "0.7", optional = true }
 
 approx_v03 = { package = "approx", version = "0.3", optional = true }
 nalgebra_v021 = { package = "nalgebra", version = "0.21", optional = true }
@@ -42,6 +44,8 @@ simba_v01 = { package = "simba", version = "0.1", optional = true }
 approx_v05 = { package = "approx", version = "0.5", optional = true }
 nalgebra_v029 = { package = "nalgebra", version = "0.29", optional = true }
 simba_v06 = { package = "simba", version = "0.6", optional = true }
+rand = "0.8"
+
 
 [build-dependencies]
 cc = "1"

rust-toolchain

@@ -1 +0,0 @@
-1.56.1

src/lib.rs

@@ -1,5 +1,4 @@
 #![doc = include_str!("../README.md")]
-#![cfg_attr(docsrs, feature(doc_cfg))]
 
 use core::{
     cmp, fmt,
@@ -7,6 +6,7 @@ use core::{
     num::FpCategory,
     ops::{Add, AddAssign, Div, DivAssign, Mul, MulAssign, Rem, RemAssign, Sub, SubAssign},
 };
+use std::borrow::Borrow;
 
 macro_rules! forward_freeze_self {
     ($fast_ty:ident, $base_ty:ident
@@ -41,9 +41,14 @@ macro_rules! forward_freeze_self {
 mod math;
 mod nalgebra;
 mod num_traits;
+mod wide;
 
 mod poison;
 use poison::MaybePoison;
+use rand::{
+    distributions::uniform::{SampleBorrow, SampleUniform, UniformFloat, UniformSampler},
+    Rng,
+};
 
 // The big challenge with fast-math in general is avoiding UB, and to a lesser extent unspecified
 // values. LLVM's fast operations document "poison" behavior when given invalid inputs; poison
@@ -469,3 +474,73 @@ macro_rules! impls {
 
 impls! { FF32, f32 }
 impls! { FF64, f64 }
+
+pub struct UniformFF32(UniformFloat<f32>);
+pub struct UniformFF64(UniformFloat<f64>);
+
+impl UniformSampler for UniformFF32 {
+    type X = FF32;
+
+    fn new<B1, B2>(low: B1, high: B2) -> Self
+    where
+        B1: SampleBorrow<Self::X> + Sized,
+        B2: SampleBorrow<Self::X> + Sized,
+    {
+        UniformFF32(UniformFloat::<f32>::new(
+            low.borrow().freeze_raw(),
+            high.borrow().freeze_raw(),
+        ))
+    }
+
+    fn new_inclusive<B1, B2>(low: B1, high: B2) -> Self
+    where
+        B1: SampleBorrow<Self::X> + Sized,
+        B2: SampleBorrow<Self::X> + Sized,
+    {
+        UniformFF32(UniformFloat::<f32>::new_inclusive(
+            low.borrow().freeze_raw(),
+            high.borrow().freeze_raw(),
+        ))
+    }
+
+    fn sample<R: Rng + ?Sized>(&self, rng: &mut R) -> FF32 {
+        FF32::new(self.0.sample(rng))
+    }
+}
+impl SampleUniform for FF32 {
+    type Sampler = UniformFF32;
+}
+
+impl UniformSampler for UniformFF64 {
+    type X = FF64;
+
+    fn new<B1, B2>(low: B1, high: B2) -> Self
+    where
+        B1: SampleBorrow<Self::X> + Sized,
+        B2: SampleBorrow<Self::X> + Sized,
+    {
+        UniformFF64(UniformFloat::<f64>::new(
+            low.borrow().freeze_raw(),
+            high.borrow().freeze_raw(),
+        ))
+    }
+
+    fn new_inclusive<B1, B2>(low: B1, high: B2) -> Self
+    where
+        B1: SampleBorrow<Self::X> + Sized,
+        B2: SampleBorrow<Self::X> + Sized,
+    {
+        UniformFF64(UniformFloat::<f64>::new_inclusive(
+            low.borrow().freeze_raw(),
+            high.borrow().freeze_raw(),
+        ))
+    }
+
+    fn sample<R: Rng + ?Sized>(&self, rng: &mut R) -> FF64 {
+        FF64::new(self.0.sample(rng))
+    }
+}
+
+impl SampleUniform for FF64 {
+    type Sampler = UniformFF64;
+}

src/num_traits.rs

@@ -1,5 +1,4 @@
 #![cfg(feature = "num-traits")]
-#![cfg_attr(docsrs, doc(cfg(feature = "num-traits")))]
 
 use crate::{FF32, FF64};
 

src/wide.rs

@@ -0,0 +1,10 @@
+#![cfg(feature = "wide")]
+
+use crate::FF32;
+use wide_v07::f32x8;
+
+// impl Into<f32x8> for &[FF32] {
+//     fn into(self) -> f32x8 {
+//         f32x8::new(self.try_into().unwrap())
+//     }
+// }