Name: manifolds Version: 0.6.0.0 Category: Math Synopsis: Coordinate-free hypersurfaces Description: Manifolds, a generalisation of the notion of “smooth curves” or surfaces, are topological spaces /locally homeomorphic to a vector space/. This gives rise to what is actually the most natural / mathematically elegant way of dealing with them: calculations can be carried out locally, in connection with Riemannian products etc., in a vector space, the tangent space / tangent bundle. . However, this does not trivially translate to non-local operations. Common ways to carry those out include using a single affine map to cover (almost) all of the manifold (in general not possible homeomorphically, which leads to both topological and geometrical problems), to embed the manifold into a larger-dimensional vector space (which tends to distract from the manifold's own properties and is often not friendly to computations) or approximating the manifold by some kind of finite simplicial mesh (which intrinsically introduces non-differentiability issues and leads to the question of what precision is required). . This library tries to mitigate these problems by using Haskell's functional nature to keep the representation close to the mathematical ideal of local linearity with homeomorphic coordinate transforms, and, where it is necessary to recede to the less elegant alternatives, exploiting lazy evaluation etc. to optimise the compromises that have to be made. License: GPL-3 License-file: COPYING Author: Justus Sagemüller Homepage: https://github.com/leftaroundabout/manifolds Maintainer: (@) jsag $ hvl.no Build-Type: Simple Cabal-Version: 1.18 Extra-Doc-Files: images/examples/*.png, images/examples/ShadeCombinations/2Dconvolution-skewed.png images/examples/TreesAndWebs/*.png images/examples/DiffableFunction-plots/*.png Source-Repository head type: git location: git://github.com/leftaroundabout/manifolds.git Library Build-Depends: base>=4.5 && < 6 , manifolds-core == 0.6.0.0 , transformers , vector-space>=0.8 , free-vector-spaces>=0.1.5 , half-space >=0.1 && <0.2 , linear , MemoTrie , vector , linearmap-category >= 0.4.2.0 && < 0.5 , spatial-rotations >= 0.1 && < 0.2 , containers , array , binary , comonad , free , semigroups , void , number-show >= 0.1 && < 0.2 , ieee754 >= 0.8 && < 1 , tagged , equational-reasoning , deepseq , placeholders , lens , call-stack , constrained-categories >= 0.3.1 && < 0.5 , pragmatic-show , QuickCheck >=2.8 && <3 other-extensions: FlexibleInstances , TypeFamilies , FlexibleContexts , GADTs , RankNTypes , ConstraintKinds , PatternGuards , ScopedTypeVariables , RecordWildCards , TupleSections ghc-options: -O2 Exposed-modules: Data.Manifold Data.Manifold.PseudoAffine Data.Manifold.WithBoundary Data.Manifold.TreeCover Data.Manifold.Shade Data.Manifold.Web Data.Manifold.Web.Internal Data.Manifold.Mesh Data.Manifold.DifferentialEquation Data.Manifold.Function.LocalModel Data.Manifold.Function.Interpolation Data.Simplex.Abstract Data.Function.Differentiable Data.Function.Affine Data.Manifold.Types Data.Manifold.Types.Stiefel Data.Manifold.Griddable Data.Manifold.Atlas Data.Manifold.FibreBundle Data.Manifold.Riemannian Math.Manifold.Real.Coordinates Math.Manifold.Embedding.Simple.Class Other-modules: Data.List.FastNub Data.Manifold.Types.Primitive Data.Manifold.WithBoundary.Class Data.SetLike.Intersection Data.Manifold.Cone Data.Embedding Data.Manifold.Function.Quadratic Data.Function.Differentiable.Data Control.Monad.Trans.OuterMaybe Util.Associate Util.LtdShow default-language: Haskell2010 test-suite test default-language: Haskell2010 type: exitcode-stdio-1.0 hs-source-dirs: test/tasty main-is: test.hs build-depends: base >= 4 && < 5 , tasty >= 0.7 , tasty-hunit , tasty-quickcheck , manifolds , pragmatic-show , containers , vector-space , linear , spatial-rotations , constrained-categories , linearmap-category , lens