Feature/update faer 0.21 (#575)

* start adding faer 0.21 version

* refactor faer module logic and factor out faer tests

* factor out div tests for faer

* factor out more tests

* migrate all faer tests to a central location

* migrate conj

* add inv, conj, div, eye, modify tests

* only dot left to port

* ported everything

* remove faer from default features

* add new faer vesion to CI

.github/workflows/ci.yml

@@ -137,6 +137,8 @@ jobs:
       # faer
       - name: argmin-math (faer_latest)
         run: cargo test -p argmin-math --no-default-features --features "faer_latest"
+      - name: argmin-math (faer_v0_21)
+        run: cargo test -p argmin-math --no-default-features --features "faer_v0_21"
       - name: argmin-math (faer_v0_20)
         run: cargo test -p argmin-math --no-default-features --features "faer_v0_20"
 

crates/argmin-math/Cargo.toml

@@ -32,6 +32,8 @@ ndarray_0_13 = { package = "ndarray", version = "0.13", optional = true }
 
 #faer
 faer_0_20 = { package = "faer", version = "0.20", optional = true}
+faer_0_21 = { package = "faer", version = "0.21", optional = true}
+faer_traits_0_21 = {package = "faer-traits", version = "0.21", optional = true}
 
 # general
 num-complex_0_4 = { package = "num-complex", version = "0.4", optional = true, default-features = false, features = ["std"] }
@@ -74,8 +76,9 @@ ndarray_latest = ["ndarray_v0_15"]
 
 #faer
 faer_all = ["primitives"]
-faer_latest = ["faer_v0_20"]
+faer_latest = ["faer_v0_21"]
 faer_v0_20  = ["faer_0_20", "num-complex_0_4", "faer_all"]
+faer_v0_21  = ["faer_0_21", "num-complex_0_4", "faer_traits_0_21", "faer_all"]
 
 ## With `ndarray-linalg`
 ndarray_v0_15 = ["ndarray_0_15", "ndarray-linalg_0_16", "num-complex_0_4", "ndarray_all"]