create wide_traits crate

fixed_wide/Cargo.lock

@@ -14,6 +14,7 @@ version = "0.1.0"
 dependencies = [
  "bnum",
  "typenum",
+ "wide_traits",
 ]
 
 [[package]]
@@ -21,3 +22,7 @@ name = "typenum"
 version = "1.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "42ff0bf0c66b8238c6f3b578df37d0b7848e55df8577b3f74f92a69acceeb825"
+
+[[package]]
+name = "wide_traits"
+version = "0.1.0"

fixed_wide/Cargo.toml

@@ -6,3 +6,4 @@ edition = "2021"
 [dependencies]
 bnum = "0.11.0"
 typenum = "1.17.0"
+wide_traits = { version = "0.1.0", path = "../wide_traits" }

fixed_wide/src/lib.rs

@@ -1,3 +1,2 @@
 pub mod wide;
 pub mod types;
-pub mod narrow;

fixed_wide/src/wide.rs

@@ -1,5 +1,6 @@
 use bnum::cast::As;
 use bnum::BInt;
+use wide_traits::wide::WideMul;
 use typenum::{Sum,Unsigned};
 use std::marker::PhantomData;
 
@@ -82,11 +83,6 @@ impl_operator!( Fixed, BitOr, bitor, Self );
 impl_assign_operator!( Fixed, BitXorAssign, bitxor_assign );
 impl_operator!( Fixed, BitXor, bitxor, Self );
 
-pub trait WideMul<Rhs=Self>{
-	type Output;
-	fn wide_mul(self,rhs:Rhs)->Self::Output;
-}
-
 //going wider native
 macro_rules! impl_wide_mul {
 	($lhs: expr,$rhs: expr) => {

fixed_wide_vectors/Cargo.lock

@@ -14,6 +14,7 @@ version = "0.1.0"
 dependencies = [
  "bnum",
  "typenum",
+ "wide_traits",
 ]
 
 [[package]]
@@ -21,6 +22,7 @@ name = "fixed_wide_vectors"
 version = "0.1.0"
 dependencies = [
  "fixed_wide",
+ "wide_traits",
 ]
 
 [[package]]
@@ -28,3 +30,7 @@ name = "typenum"
 version = "1.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "42ff0bf0c66b8238c6f3b578df37d0b7848e55df8577b3f74f92a69acceeb825"
+
+[[package]]
+name = "wide_traits"
+version = "0.1.0"

fixed_wide_vectors/Cargo.toml

@@ -5,3 +5,4 @@ edition = "2021"
 
 [dependencies]
 fixed_wide = { version = "0.1.0", path = "../fixed_wide" }
+wide_traits = { version = "0.1.0", path = "../wide_traits" }

fixed_wide_vectors/src/macros/wide.rs

@@ -2,7 +2,7 @@
 #[macro_export(local_inner_macros)]
 macro_rules! impl_wide_operations {
     ( $struct: ident { $($field: ident), + }, $size: expr ) => {
-	    impl<U,T:Copy+fixed_wide::wide::WideMul<Output=U>> fixed_wide::wide::WideMul for $struct<T> {
+	    impl<U,T:Copy+wide_traits::wide::WideMul<Output=U>> wide_traits::wide::WideMul for $struct<T> {
 			type Output=$struct<U>;
             #[inline]
             fn wide_mul(self, rhs: Self) -> Self::Output {
@@ -11,7 +11,7 @@ macro_rules! impl_wide_operations {
                 }
             }
 		}
-        impl<U:std::ops::Add<Output=U>,T:Copy+fixed_wide::wide::WideMul<Output=U>> $struct<T> {
+        impl<U:std::ops::Add<Output=U>,T:Copy+wide_traits::wide::WideMul<Output=U>> $struct<T> {
             #[inline]
             pub fn wide_dot(self, other: Self) -> U {
                 $crate::sum_repeating!(

fixed_wide_vectors/src/tests/mod.rs

@@ -1,4 +1,4 @@
-use fixed_wide::wide::WideMul;
+use wide_traits::wide::WideMul;
 
 use crate::Vector3;
 

wide_traits/.gitignore

@@ -0,0 +1 @@
+/target

wide_traits/Cargo.lock

@@ -0,0 +1,63 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "az"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b7e4c2464d97fe331d41de9d5db0def0a96f4d823b8b32a2efd503578988973"
+
+[[package]]
+name = "bytemuck"
+version = "1.17.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6fd4c6dcc3b0aea2f5c0b4b82c2b15fe39ddbc76041a310848f4706edf76bb31"
+
+[[package]]
+name = "cfg-if"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
+[[package]]
+name = "crunchy"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a81dae078cea95a014a339291cec439d2f232ebe854a9d672b796c6afafa9b7"
+
+[[package]]
+name = "fixed"
+version = "1.28.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85c6e0b89bf864acd20590dbdbad56f69aeb898abfc9443008fd7bd48b2cc85a"
+dependencies = [
+ "az",
+ "bytemuck",
+ "half",
+ "typenum",
+]
+
+[[package]]
+name = "half"
+version = "2.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6dd08c532ae367adf81c312a4580bc67f1d0fe8bc9c460520283f4c0ff277888"
+dependencies = [
+ "cfg-if",
+ "crunchy",
+]
+
+[[package]]
+name = "typenum"
+version = "1.17.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "42ff0bf0c66b8238c6f3b578df37d0b7848e55df8577b3f74f92a69acceeb825"
+
+[[package]]
+name = "wide_traits"
+version = "0.1.0"
+dependencies = [
+ "fixed",
+ "typenum",
+]

wide_traits/Cargo.toml

@@ -0,0 +1,10 @@
+[package]
+name = "wide_traits"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+
+[dev-dependencies]
+fixed = "1.28.0"
+typenum = "1.17.0"

wide_traits/src/lib.rs

@@ -0,0 +1,2 @@
+pub mod wide;
+pub mod narrow;

wide_traits/src/narrow.rs

@@ -3,13 +3,19 @@ pub trait Narrow{
 	fn narrow(self)->Self::Output;
 }
 #[derive(Debug)]
-pub enum NarrowError{
+pub enum Error{
 	Overflow,
 	Underflow,
 }
+impl std::fmt::Display for Error{
+	fn fmt(&self,f:&mut std::fmt::Formatter<'_>)->std::fmt::Result{
+		write!(f,"{self:?}")
+	}
+}
+impl std::error::Error for Error{}
 pub trait TryNarrow{
 	type Output;
-	fn try_narrow(self)->Result<Self::Output,NarrowError>;
+	fn try_narrow(self)->Result<Self::Output,Error>;
 }
 #[cfg(test)]
 mod tests {
@@ -18,12 +24,12 @@ mod tests {
 	//TODO: use num_traits to do a blanket implementation (self<T::MIN as U)
 	impl TryNarrow for i16{
 		type Output=i8;
-		fn try_narrow(self)->Result<Self::Output,NarrowError>{
+		fn try_narrow(self)->Result<Self::Output,Error>{
 			if self<i8::MIN as i16{
-				return Err(NarrowError::Underflow);
+				return Err(Error::Underflow);
 			}
 			if (i8::MAX as i16)<self{
-				return Err(NarrowError::Overflow);
+				return Err(Error::Overflow);
 			}
 			Ok(self as i8)
 		}
@@ -31,9 +37,9 @@ mod tests {
 
 	#[test]
 	fn test_i16_i8(){
-		assert!(matches!(257i16.try_narrow(),Err(NarrowError::Overflow)));
+		assert!(matches!(257i16.try_narrow(),Err(Error::Overflow)));
 		assert!(matches!(64i16.try_narrow(),Ok(64i8)));
-		assert!(matches!((-257i16).try_narrow(),Err(NarrowError::Underflow)));
+		assert!(matches!((-257i16).try_narrow(),Err(Error::Underflow)));
 	}
 
 	impl Narrow for fixed::FixedI16<typenum::consts::U8>{

wide_traits/src/wide.rs

@@ -0,0 +1,4 @@
+pub trait WideMul<Rhs=Self>{
+	type Output;
+	fn wide_mul(self,rhs:Rhs)->Self::Output;
+}