still fast to construct

src/lib.rs

@@ -1,6 +1,6 @@
 use std::{
     sync::{
-        atomic::{AtomicU64, AtomicUsize, Ordering::Relaxed},
+        atomic::{AtomicUsize, Ordering::Relaxed},
         Arc, RwLock,
     },
     thread,
@@ -11,15 +11,15 @@ pub struct Point2d {
     pub y: f64,
 }
 
-#[derive(Debug, Default)]
+#[derive(Debug, Default, Clone, Copy)]
 pub struct PVal {
     pub point: usize,
-    pub val: AtomicU64,
+    pub val: f64,
 }
 
 impl PartialEq for PVal {
     fn eq(&self, other: &Self) -> bool {
-        self.val.load(Relaxed) == other.val.load(Relaxed)
+        self.val == other.val
     }
 }
 
@@ -27,18 +27,32 @@ impl Eq for PVal {}
 
 impl PartialOrd for PVal {
     fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> {
-        let a = f64::from_bits(self.val.load(Relaxed));
-        let b = f64::from_bits(other.val.load(Relaxed));
-        a.partial_cmp(&b)
+        Some(self.cmp(other))
     }
 }
 
 impl Ord for PVal {
     fn cmp(&self, other: &Self) -> std::cmp::Ordering {
-        self.partial_cmp(other).unwrap()
+        self.val
+            .partial_cmp(&other.val)
+            .unwrap_or(std::cmp::Ordering::Equal)
     }
 }
 
+impl PVal {
+    pub fn new(point: usize, val: f64) -> Self {
+        Self { point, val }
+    }
+
+    pub fn point_index(&self) -> usize {
+        self.point
+    }
+
+    // pub fn val(&self) -> f64 {
+    //     f64::from_bits(self.val)
+    // }
+}
+
 pub struct Spindex2d {
     pub xpoints: Arc<Vec<AtomicUsize>>,
     pub ypoints: Arc<Vec<AtomicUsize>>,
@@ -55,12 +69,12 @@ impl Spindex2d {
         for (i, point) in points.iter().enumerate() {
             let x = PVal {
                 point: i,
-                val: AtomicU64::new(point.x.to_bits()),
+                val: point.x,
             };
             xs.push(x);
             let y = PVal {
                 point: i,
-                val: AtomicU64::new(point.y.to_bits()),
+                val: point.y,
             };
             ys.push(y);
 
@@ -90,18 +104,12 @@ impl Spindex2d {
             for (i, point) in points.iter().enumerate() {
                 let xi = self.xpoints[i].load(Relaxed);
                 let yi = self.ypoints[i].load(Relaxed);
-                let x = point.x.to_bits();
-                let x = PVal {
-                    point: i,
-                    val: x.into(),
-                };
+                let x = point.x;
+                let x = PVal { point: i, val: x };
                 xs[xi] = x;
 
-                let y = point.y.to_bits();
-                let y = PVal {
-                    point: i,
-                    val: y.into(),
-                };
+                let y = point.y;
+                let y = PVal { point: i, val: y };
                 ys[yi] = y;
             }
         }