Prepare 3.4.

Update float-cmp requirement from 0.6 to 0.8

.dependabot/config.yml

@@ -0,0 +1,12 @@
+version: 1
+update_configs:
+  - package_manager: "rust:cargo"
+    directory: "."
+    update_schedule: "live"
+    target_branch: "master"
+    default_reviewers:
+      - "phaazon"
+    default_assignees:
+      - "phaazon"
+    default_labels:
+      - "dependency-update"

CHANGELOG.md

@@ -1,17 +1,30 @@
+# 3.4
+
+> Thu May 21st 2020
+
+- Add support for `float-cmp-0.7` and `float-cmp-0.8`. Because this uses a SemVer range, if you
+  already have a `Cargo.lock`, don’t forget to update `splines` with `cargo update --aggressive`.
+
+# 3.3
+
+> Thu Apr 10th 2020
+
+- Add support for `nalgebra-0.21`.
+
 # 3.2
 
-> Thu  Mar 19th 2020
+> Thu Mar 19th 2020
 
 - Add support for `nalgebra-0.20`.
 - Add support for `float-cmp-0.6`.
 
-# 3.1.0
+# 3.1
 
 > Sat Jan 26th 2020
 
 - Add support for `nalgebra-0.19`.
 
-# 3.0.0
+# 3.0
 
 > Tue Oct 22th 2019
 
@@ -24,7 +37,7 @@
 
 - Fix Bézier interpolation when the next key is Bézier too.
 
-# 2.2.0
+# 2.2
 
 > Mon Oct 17th 2019
 
@@ -52,7 +65,7 @@
 - Fix the cubic Bézier curve interpolation. The “output” tangent is now taken by mirroring the
   next key’s tangent around its control point.
 
-# 2.0.0
+# 2.0
 
 > Mon Sep 23rd 2019
 

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "splines"
-version = "3.2.0"
+version = "3.4.0"
 license = "BSD-3-Clause"
 authors = ["Dimitri Sabadie <dimitri.sabadie@gmail.com>"]
 description = "Spline interpolation made easy"
@@ -22,20 +22,20 @@ maintenance = { status = "actively-developed" }
 [features]
 default = ["std"]
 impl-cgmath = ["cgmath"]
-impl-nalgebra = ["alga", "nalgebra", "num-traits"]
+impl-nalgebra = ["nalgebra", "num-traits", "simba"]
 serialization = ["serde", "serde_derive"]
 std = []
 
 [dependencies]
-alga = { version = "0.9", optional = true }
 cgmath = { version = "0.17", optional = true }
-nalgebra = { version = "0.20", optional = true }
+nalgebra = { version = "0.21", optional = true }
 num-traits = { version = "0.2", optional = true }
 serde =  { version = "1", optional = true }
 serde_derive = { version = "1", optional = true }
+simba = { version = "0.1.2", optional = true }
 
 [dev-dependencies]
-float-cmp = "0.6"
+float-cmp = ">=0.6, < 0.9"
 serde_json = "1"
 
 [package.metadata.docs.rs]

README.md

@@ -24,7 +24,7 @@ is picked from its lower control point.
 
 # Quickly create splines
 
-```
+```rust
 use splines::{Interpolation, Key, Spline};
 
 let start = Key::new(0., 0., Interpolation::Linear);
@@ -46,7 +46,7 @@ value.
 
 If you try to sample in out-of-bounds sampling parameter, you’ll get no value.
 
-```
+```rust
 assert_eq!(spline.sample(0.), Some(0.));
 assert_eq!(spline.clamped_sample(1.), Some(10.));
 assert_eq!(spline.sample(1.1), None);
@@ -56,7 +56,7 @@ It’s possible that you want to get a value even if you’re out-of-bounds. Thi
 important for simulations / animations. Feel free to use the `Spline::clamped_interpolation` for
 that purpose.
 
-```
+```rust
 assert_eq!(spline.clamped_sample(-0.9), Some(0.)); // clamped to the first key
 assert_eq!(spline.clamped_sample(1.1), Some(10.)); // clamped to the last key
 ```

src/nalgebra.rs

@@ -1,6 +1,6 @@
-use alga::general::{ClosedAdd, ClosedDiv, ClosedMul, ClosedSub};
 use nalgebra::{Scalar, Vector, Vector1, Vector2, Vector3, Vector4, Vector5, Vector6};
 use num_traits as nt;
+use simba::scalar::{ClosedAdd, ClosedDiv, ClosedMul, ClosedSub};
 use std::ops::Mul;
 
 use crate::interpolate::{