chore: remove flake.nix

fixes #1

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## 1.0.1
+
+* repair `elastic_out` function
+
 ## 1.0.0
 
 * First release

Cargo.toml

@@ -1,8 +1,8 @@
 [package]
 name = "simple-easing"
-version = "1.0.0"
+version = "1.0.1"
 description = "Set of simple easing functions"
-edition = "2018"
+edition = "2024"
 repository = "https://gitlab.com/chpio/simple-easing"
 license = "MIT OR Apache-2.0"
 include = [

flake.nix

@@ -1,24 +0,0 @@
-{
-	description = "simple-easing";
-
-	inputs = {
-		nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable-small";
-		flake-utils.url = "github:numtide/flake-utils";
-	};
-
-	outputs = { self, nixpkgs, flake-utils }:
-		flake-utils.lib.eachDefaultSystem (system:
-			let pkgs = import nixpkgs { inherit system; };
-			in {
-				devShell = pkgs.mkShell {
-					name = "simple-easing";
-					buildInputs = with pkgs; [
-						cargo
-						rustc
-						rustfmt
-						rust-analyzer
-					];
-				};
-			}
-		);
-}

src/elastic.rs

@@ -21,7 +21,7 @@ pub fn elastic_out(t: f32) -> f32 {
 	} else if 1.0 <= t {
 		1.0
 	} else {
-		2f32.powf(-100.0 * t) * ((t * 10.0 - 0.75) * C4).sin() + 1.0
+		2f32.powf(-10.0 * t) * ((t * 10.0 - 0.75) * C4).sin() + 1.0
 	}
 }
 

src/lib.rs

@@ -62,9 +62,5 @@ pub fn reverse(t: f32) -> f32 {
 /// assert!((ascending - descending).abs() < 0.001);
 /// ```
 pub fn roundtrip(t: f32) -> f32 {
-	if t < 0.5 {
+	if t < 0.5 { t * 2.0 } else { (1.0 - t) * 2.0 }
-		t * 2.0
-	} else {
-		(1.0 - t) * 2.0
-	}
 }