Crate hisab 

Hisab

حساب (Arabic: calculation, reckoning) — Higher mathematics library for the AGNOS ecosystem.

Provides typed mathematical operations — linear algebra, geometry, calculus, and numerical methods — built on glam.

Feature flags

Feature	Default	Description
transforms	yes	2D/3D transforms, projections, slerp, lerp, glam re-exports
geo	yes	Primitives, intersections, BVH, k-d tree, quadtree, octree, spatial hash, GJK/EPA
calc	yes	Differentiation, integration, Bezier 2D/3D, splines, easing, Gauss-Legendre
num	yes	Root finding, LU/Cholesky/QR, eigenvalues, FFT, RK4 ODE solver
ai	no	Daimon/hoosh AI client (requires network deps)
logging	no	Structured logging via tracing-subscriber
full	—	Enables all features

Re-exports

pub use error::HisabError;

pub use transforms::Transform2D;

pub use transforms::Transform3D;

pub use geo::Aabb;

pub use geo::Bvh;

pub use geo::ConvexPolygon;

pub use geo::ConvexSupport;

pub use geo::Frustum;

pub use geo::KdTree;

pub use geo::Line;

pub use geo::Octree;

pub use geo::Plane;

pub use geo::Quadtree;

pub use geo::Ray;

pub use geo::Rect;

pub use geo::Segment;

pub use geo::SpatialHash;

pub use geo::Sphere;

pub use geo::Triangle;

pub use num::Complex;

Modules

calc

Calculus: differentiation, integration, interpolation, curves.

error

Unified error types for hisab.

geo

Geometric primitives and intersection tests.

num

Numerical methods: root finding, linear solvers, decompositions, FFT, and ODE solvers.

transforms

Transforms, projections, and interpolation.

Structs

Mat3

A 3x3 column major matrix.

Mat4

A 4x4 column major matrix.

Quat

A quaternion representing an orientation.

Vec2

A 2-dimensional vector.

Vec3

A 3-dimensional vector.

Vec4

A 4-dimensional vector.

Type Aliases

Result

Convenience alias for Result<T, HisabError>.