Integrate with bytemuck, and eliminate the need for feature-flag "generic_const_exprs"

Author: sigurd4

Cargo.toml

@@ -12,12 +12,15 @@ exclude = ["plots"]
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [features]
-default = []#["use_std_float"]
+default = ["bytemuck"]
+bytemuck = ["dep:bytemuck"]
 use_std_float = []
 
 [dependencies]
 moddef = "0.2.6"
 num-traits = "0.2.19"
+bytemuck = {version = "1.23.0", features = ["derive"], optional = true}
+serde = {version = "*", optional = true}
 
 [dev-dependencies]
 num = "0.4.3"