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Author SHA1 Message Date
07d01523d4 f32 and f64 added to_bits.
This allowed us to take the transmute out and remove some unsafe code.
2025-07-29 12:43:31 -04:00
6cdd077577 [#2] Added Licensing.
I decided on the Apache-2.0 license and have stamped all the files to
now point to that license.
2025-07-29 12:38:11 -04:00
30 changed files with 351 additions and 9 deletions

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@ -1,13 +1,14 @@
[package]
name = "sigils"
version = "0.1.0"
authors = ["Jason Travis Smith <Myrddin@CyberMages.tech>"]
description = "A mathematics library."
license = ""
repository = "https://workshop.cybermages.tech/CyberMages/sigils.git"
documentation = ""
keywords = ["sigils", "math"]
edition = "2021"
description = "A mathematics library."
keywords = ["sigils", "math"]
repository = "https://workshop.cybermages.tech/CyberMages/sigils.git"
authors = ["Jason Travis Smith <Myrddin@CyberMages.tech>"]
documentation = ""
readme = "README.md"
license = "Apache-2.0"

174
LICENSE.md Normal file
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# Apache License
Version 2.0, January 2004
<http://www.apache.org/licenses/>
## TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
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@ -1,8 +1,94 @@
# Sigils #
A mathematics library.
**sigils** is a trait-driven Rust math library offering vector, quaternion, and
numeric abstractions for simulation, graphics, and systems-level development.
It focuses on performance, generic correctness, and ergonomic APIs without
sacrificing type safety or precision.
---
## Features
- Generic `Vector` and `Quaternion` trait abstractions
- Implementation of common 2D and 3D types (`Vec2`, `Vec3`, `Quat`)
- Traits for scalar math operations on floats and integers
- Designed for zero-cost abstractions and compiler optimization
- Suited for simulation, embedded graphics, and procedural tools
---
## Motivation
Simulation, game, and physics systems often need mathematical primitives with
predictable behavior, performance, and strong type guarantees.
**sigils** exists to provide just that, core math abstractions without the
complexity or bloat of large game engines or math suites.
---
## Getting Started
First, add the CyberMages registry to your Cargo config:
```toml
[registries.cybermages]
index = "sparse+https://workshop.cybermages.tech/api/packages/CyberMages/cargo/"
```
Then add `sigils` to your dependencies:
```toml
[dependencies]
sigils = { version = "0.1", registry = "cybermages" }
```
---
## Example Usage
```rust
TODO: Rotate a Vector with a Quaternion.
```
---
## Documentation
Documentation can be generated locally with:
```bash
cargo doc --open
```
---
## Design Highlights
- Uses traits to decouple math concepts from specific types
- Scalar math via trait constraints allows use of `f32`, `f64`, or custom types
- Encourages composability across simulation and rendering domains
- Small and dependency-free core, easy to embed or extend
## Notes
The code in this library uses macros pretty heavily. As such,
please check the trait's documentation for a function since the
macro definition will not really be documented. This was not
done to make documentation difficult, but to make coding the
library easier and to make it easier to maintain.
---
## Copyright & License
Copyright 2015 CyberMages LLC
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this library except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS

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// SPDX-License-Identifier: Apache-2.0
// Sealed with Magistamp.
use sigils::quaternion::{Quaternion};

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@ -1,3 +1,6 @@
// SPDX-License-Identifier: Apache-2.0
// Sealed with Magistamp.
use sigils::{Constants, Degree, Radian, Trig};

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@ -1,3 +1,6 @@
// SPDX-License-Identifier: Apache-2.0
// Sealed with Magistamp.
use sigils::vector::{EuclideanVector, Vector2, Vector3, Vector4};

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@ -1,3 +1,6 @@
// SPDX-License-Identifier: Apache-2.0
// Sealed with Magistamp.
/// Primitive types that have upper and lower bounds.
pub trait Bounded
{

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// SPDX-License-Identifier: Apache-2.0
// Sealed with Magistamp.
use std::{f32, f64};

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// SPDX-License-Identifier: Apache-2.0
// Sealed with Magistamp.
use crate::number::Number;
use crate::one::One;
use crate::zero::Zero;

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@ -1,3 +1,6 @@
// SPDX-License-Identifier: Apache-2.0
// Sealed with Magistamp.
//! A mathematical library.
//! License: Proprietary
//!

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@ -0,0 +1,3 @@
// SPDX-License-Identifier: Apache-2.0
// Sealed with Magistamp.

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@ -1,3 +1,6 @@
// SPDX-License-Identifier: Apache-2.0
// Sealed with Magistamp.
/// A macro that will define a binary operation for
/// a structure and its components.
macro_rules! binary_operator_impl

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@ -1,3 +1,6 @@
// SPDX-License-Identifier: Apache-2.0
// Sealed with Magistamp.
//! This module defines the 2x2, 3x3, and 4x4 Matrix structures.
//use std::ops::{Add, Sub, Mul, Div, Rem, Neg};

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@ -1,3 +1,6 @@
// SPDX-License-Identifier: Apache-2.0
// Sealed with Magistamp.
use std::cmp::{PartialEq, PartialOrd};
use std::fmt::{Debug, Display};
use std::mem::size_of;

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@ -1,3 +1,6 @@
// SPDX-License-Identifier: Apache-2.0
// Sealed with Magistamp.
use std::ops::Mul;
/// Defines a multiplicative identity element for `Self`.

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@ -0,0 +1,3 @@
// SPDX-License-Identifier: Apache-2.0
// Sealed with Magistamp.

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@ -0,0 +1,3 @@
// SPDX-License-Identifier: Apache-2.0
// Sealed with Magistamp.

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@ -1,3 +1,6 @@
// SPDX-License-Identifier: Apache-2.0
// Sealed with Magistamp.
//! This module defines the [Quaternion][1] and
//! [DualQuaternion][2] structures.
//!

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// SPDX-License-Identifier: Apache-2.0
// Sealed with Magistamp.

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@ -1,3 +1,6 @@
// SPDX-License-Identifier: Apache-2.0
// Sealed with Magistamp.
use std::num::FpCategory;
use std::ops::Neg;
@ -701,7 +704,7 @@ impl Real for f32
let mantissa: u32;
let mut exponent: i16;
bits = unsafe { ::std::mem::transmute(self) };
bits = self.to_bits();
if bits >> 31 == 0
{
sign = 1;
@ -960,7 +963,7 @@ impl Real for f64
let mantissa: u64;
let mut exponent: i16;
bits = unsafe { ::std::mem::transmute(self) };
bits = self.to_bits();
if bits >> 63 == 0
{
sign = 1;

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@ -1,3 +1,6 @@
// SPDX-License-Identifier: Apache-2.0
// Sealed with Magistamp.
//! This section of the library handles the branch of mathematics
//! that studies relationships involving lengths and angles of triangles.

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// SPDX-License-Identifier: Apache-2.0
// Sealed with Magistamp.
use std::ops::{Add, Sub, Mul, Div, Rem, Neg};
use std::ops::{AddAssign, SubAssign, MulAssign, DivAssign, RemAssign};

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@ -1,3 +1,6 @@
// SPDX-License-Identifier: Apache-2.0
// Sealed with Magistamp.
use std::ops::{Add, Sub, Mul, Div, Rem, Neg};
use std::ops::{AddAssign, SubAssign, MulAssign, DivAssign, RemAssign};

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// SPDX-License-Identifier: Apache-2.0
// Sealed with Magistamp.
use binding::{CDouble, CFloat};
use crate::real::Real;

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// SPDX-License-Identifier: Apache-2.0
// Sealed with Magistamp.
//! This module defines 2, 3, and 4 component [Vector][1] structures.
//!
//! [1]: https://en.wikipedia.org/wiki/Vector_(mathematics_and_physics)

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// SPDX-License-Identifier: Apache-2.0
// Sealed with Magistamp.
use super::number::Number;

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// SPDX-License-Identifier: Apache-2.0
// Sealed with Magistamp.
use std::ops::Add;
/// Defines an additive identity element for `Self`.

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// SPDX-License-Identifier: Apache-2.0
// Sealed with Magistamp.
use std::{f32, f64};
use sigils::Constants;

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// SPDX-License-Identifier: Apache-2.0
// Sealed with Magistamp.
mod constants;
mod vector;

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// SPDX-License-Identifier: Apache-2.0
// Sealed with Magistamp.
use std::ops::{Add, Sub, Mul, Div, Rem};
use std::ops::{AddAssign, SubAssign, MulAssign, DivAssign, RemAssign};
use sigils::vector::*;