all: split reusable components into workspace crates

utils/src/ordered_float.rs

@@ -0,0 +1,74 @@
+use std::{
+    fmt::{Debug, Display, Formatter},
+    hash::{Hash, Hasher},
+    ops::{Add, Div, Mul, Sub},
+};
+
+macro_rules! define {
+    ($big:ident, $little:ty) => {
+        #[derive(Copy, Clone)]
+        #[repr(transparent)]
+        pub struct $big(pub $little);
+
+        impl Eq for $big {}
+
+        impl PartialEq for $big {
+            fn eq(&self, other: &Self) -> bool {
+                self.0.to_bits() == other.0.to_bits()
+            }
+        }
+
+        impl Hash for $big {
+            fn hash<H: Hasher>(&self, state: &mut H) {
+                self.0.to_bits().hash(state);
+            }
+        }
+
+        impl Add<Self> for $big {
+            type Output = Self;
+
+            fn add(self, rhs: $big) -> Self::Output {
+                Self(self.0 + rhs.0)
+            }
+        }
+
+        impl Sub<Self> for $big {
+            type Output = Self;
+
+            fn sub(self, rhs: Self) -> Self::Output {
+                Self(self.0 - rhs.0)
+            }
+        }
+
+        impl Mul<Self> for $big {
+            type Output = Self;
+
+            fn mul(self, rhs: Self) -> Self::Output {
+                Self(self.0 * rhs.0)
+            }
+        }
+
+        impl Div<Self> for $big {
+            type Output = Self;
+
+            fn div(self, rhs: Self) -> Self::Output {
+                Self(self.0 / rhs.0)
+            }
+        }
+
+        impl Display for $big {
+            fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+                Display::fmt(&self.0, f)
+            }
+        }
+
+        impl Debug for $big {
+            fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+                Debug::fmt(&self.0, f)
+            }
+        }
+    };
+}
+
+define!(F64, f64);
+define!(F32, f32);