From 4848c0cd6146e00828e92b1445c8324a00ae2f7b Mon Sep 17 00:00:00 2001
From: Simon Gardling <titaniumtown@proton.me>
Date: Tue, 25 Mar 2025 15:40:24 -0400
Subject: [PATCH] remove num crate

---
 Cargo.lock         | 65 ----------------------------------------------
 Cargo.toml         |  1 -
 src/repr/coords.rs |  5 ++--
 3 files changed, 2 insertions(+), 69 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 03f3fac..7eb027c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -357,70 +357,6 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2bf50223579dc7cdcfb3bfcacf7069ff68243f8c363f62ffa99cf000a6b9c451"
 
-[[package]]
-name = "num"
-version = "0.4.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "35bd024e8b2ff75562e5f34e7f4905839deb4b22955ef5e73d2fea1b9813cb23"
-dependencies = [
- "num-bigint",
- "num-complex",
- "num-integer",
- "num-iter",
- "num-rational",
- "num-traits",
-]
-
-[[package]]
-name = "num-bigint"
-version = "0.4.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a5e44f723f1133c9deac646763579fdb3ac745e418f2a7af9cd0c431da1f20b9"
-dependencies = [
- "num-integer",
- "num-traits",
-]
-
-[[package]]
-name = "num-complex"
-version = "0.4.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "73f88a1307638156682bada9d7604135552957b7818057dcef22705b4d509495"
-dependencies = [
- "num-traits",
-]
-
-[[package]]
-name = "num-integer"
-version = "0.1.46"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7969661fd2958a5cb096e56c8e1ad0444ac2bbcd0061bd28660485a44879858f"
-dependencies = [
- "num-traits",
-]
-
-[[package]]
-name = "num-iter"
-version = "0.1.45"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1429034a0490724d0075ebb2bc9e875d6503c3cf69e235a8941aa757d83ef5bf"
-dependencies = [
- "autocfg",
- "num-integer",
- "num-traits",
-]
-
-[[package]]
-name = "num-rational"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f83d14da390562dca69fc84082e73e548e1ad308d24accdedd2720017cb37824"
-dependencies = [
- "num-bigint",
- "num-integer",
- "num-traits",
-]
-
 [[package]]
 name = "num-traits"
 version = "0.2.19"
@@ -462,7 +398,6 @@ dependencies = [
  "either",
  "indicatif",
  "nohash-hasher",
- "num",
  "rand",
  "rayon",
  "skillratings",
diff --git a/Cargo.toml b/Cargo.toml
index f8a16e0..ba4a047 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -31,7 +31,6 @@ crossbeam-channel = "0.5"
 either = "1.13"
 indicatif = { version = "0.17", features = [ "rayon" ] }
 nohash-hasher = "0.2"
-num = "0.4"
 rand = "0.9"
 rayon = "1.10"
 skillratings = "0.27"
diff --git a/src/repr/coords.rs b/src/repr/coords.rs
index 063ca56..a7504dc 100644
--- a/src/repr/coords.rs
+++ b/src/repr/coords.rs
@@ -1,6 +1,5 @@
 use super::Board;
 use allocative::Allocative;
-use num::Integer;
 use static_assertions::const_assert;
 
 /// PERF! having `Coord` be of type `u8` (instead of usize) increases
@@ -22,8 +21,8 @@ impl CoordPair {
     }
 
     #[allow(clippy::wrong_self_convention)]
-    fn into_indexes(&self) -> (CoordAxis, CoordAxis) {
-        self.0.div_mod_floor(&Board::SIZE)
+    pub const fn into_indexes(&self) -> (CoordAxis, CoordAxis) {
+        (self.0 / Board::SIZE, self.0 % Board::SIZE)
     }
 
     pub const fn area(pos: CoordAxis) -> Self {