导读： 
　　Linear Algebra 
　　MTL, the Matrix Template Library. Dense and sparse matrices and vectors; banded, symmetric, triangular matrices; basic algorithms. C++. 
　　矩阵模版库，紧密和稀疏矩阵、矢量，带状，对称、三角矩阵，基本算法（C++语言） 
　　uBLAS, BLAS in C++ with expression templates. 
　　表达式模版形式的 C++中的BLAS ， 
　　tvmet, a C++ library for "tiny" vectors and matrices with expression templates. 
　　小型矢量和矩阵的表达式模版 
　　GMM++, generic C++ template library for sparse, dense and skyline matrices, with solvers from ITL. 
　　MET, a C++ matrix library with expression templates, which eliminates the overhead of overloaded operators. 
　　SL++, the Scientific Library project. Will provide matrices, random numbers, complex, quaternions, plotting, and FFTs. C++. 
　　科学计算库，提供矩阵、随机数、复数、四元数，快速复利叶变换（C++语言） 
　　Seldon, C++ library for linear algebra with BLAS interface. Many matrix types (sparse, symmetric, hermitian, etc.) are supported. 
　　BLAS 线性代数接口，支持 稀疏，对称，共轭矩阵 
　　ALP, linear and polynomial algebra. Vectors, matrices, polynomials. 
　　SVMT: E. Robert Tisdale's proposal for a standard C++ Scalar, Vector, Matrix and Tensor Class Library (with implementation). Note: this is a proposal, not an official standard. 
　　GNUSSL[ftp only], the GNU Scientific Software Library. Linear algebra and arrays. C++. 
　　CPPLapack, C++ wrapper for BLAS and LAPACK. 
　　Lapack++, C++ wrapper for BLAS and LAPACK. 
　　IML++A C++ template library for numerical iterative methods. 
　　MV++Numerical Matrix/Vector Classes in C++ 
　　SparseLib++A library for sparse matrix computations, including the Sparse BLAS (Basic Linear Algebra Subprograms). C++. 
　　ISIS++, an object-oriented framework for solving sparse linear systems of equations. C++. 
　　ARPACK++, a C++ template library for solving large-scale standard and generalized eigenvalue problems.
　　The Template Numerical Toolkit(TNT) for linear algebra is a successor to the Lapack++, Sparselib++, IML++, and MV++packages. Its goal is to integrate these ideas into a generic algorithmic library, supporting generic user-defined data types, and increasing its functionality. C++. 
　　LinAlg, basic linear algebra and optimization classes. C++. 
　　CAM C++ Class Library(Matrix, vector, and graphics classes) 
　　Newmat, a C++ matrix library (docs, download) 
　　CLHEPincludes matrix classes, random number generators for the High Energy Physics (HEP) community. C++. 
　　BPKIT, Block Preconditioning Toolkit for iterative solution of linear systems. Callable from C++, C, or FORTRAN. 
　　Arrays and Images 
　　POOMA IIframework for scientific computing on sequential and parallel computers. Provides parallel arrays; fields, meshes, particles to come in version 2.1 (June 1999). C++. 
　　The Blitz++class library: Array and Vector classes which rival Fortran's performance. C++. 
　　The AIPS++ Array and Image Classes(Astronomical Information Processing System). C++. 
　　Daixtrose, a general-purpose expression template engine. 
　　PETE, an expression templates library -- add expression templates to your own array class. 
　　SCTL (BlueSail), C++, arrays, matrics, vectors, sparse, rotations. 
　　VIGRA, generic computer vision/image processing library. 
　　CPPIMAA C++ image processing library 
　　LIMP, Large Image Manipulation Program 
　　Image Restoration and Inpainting, C++ library for image restoration. 
　　valarray[ftp only], approximation of the valarrayclass described in Ch. 26 of the ANSI/ISO C++ Standard. Uses expression templatesfor efficient evaluation. 
　　Image Understanding Environment (IUE), a DARPA project. C++. 
　　WAILI, a wavelet transform library in C++. 
　　Neural Networks, genetic algorithms, machine learning, data mining 
　　PDP++, a neural-network simulation system written in C++ 
　　EO -- Evolutionary Computation Framework 
　　CONICAL, C++ classes for building Neural Networks 
　　GALib, a C++ library for genetic algorithms 
　　Xelopesdata mining library (Java, C++, C#) 
　　MLC++, Machine learning algorithms and data mining. 
　　High-Energy Physics and Quantum Chemistry 
　　QC++, quantum chemistry software in C++, supporting MNDO, AM1 and PM3 models. 
　　FTensor, C++ class library for tensors. 
　　GluCat, Clifford algebra template library. 
　　Computational Thermodynamics Library 
　　Tech-Xhas made available C++ libraries related to particle accelerator design. 
　　Multiprecision, arbitrary precision data types 
　　NTL, arbitrary length integers, vectors/matrices/polynomials over integers and over finite fields. 
　　EXTNUM, version of double which has the same number of mantissa bits as IEEE 754, but extends the exponent to have range from 10^-646456993to 10^646456992. 
　　CLN, an extensive number library. Arbitrary precision integer, float, rational, polynomials, complex, modular integers, transcendental functions, assembly language kernels for some CPUs. 
　　MUNTL, Multiprecision unsigned number template library (C++). 
　　MPFUN++, a multiple precision floating point computation package in C++. 
　　LiDIA, A library for computational number theory. Provides a collection of highly optimized implementations of various multiprecision data types and time-intensive algorithms. 
　　Apfloat, a C++ High Performance Arbitrary Precision Arithmetic Package 
　　hfloat, An arbitrary precision package, optimized for very large (> 1000) (decimal) digit numbers. 
　　fPoint, a C++ class which helps convert floating-point arithmetic to fixed-point arithmetic by recommending range and precision requirements. 
　　doubledouble, a quad-precision (approximately 30 decimal place) floating point arithmetic class. 
　　Differential Equations 
　　Rheoolef, finite element environment in C++. 
　　EXPDE, a C++ library for solving partial differential equations on semi-unstructured grids. Parallel. 
　　PZ, a C++ library for finite elements. 1-3 dimensions with hp-adaptivity, continuous or discontinuous, variety of matrix formats. 
　　MBDyn, multibody dynamics analysis in C++. Built-in parallelization via MPI/Metis. 
　　P2MESH, 2D finite volume/finite elements, C++ library designed for fast prototyping of high-performance PDE solvers. 
　　Femlisp, a Common Lisp framework for Finite Element Methods. 
　　GETFEM++, a C++ finite element library, generic, arbitrary dimensions. 
　　MOUSE, a C++ library for finite volume computations on unstructured grids. 
　　DEAL, a C++ library for adaptive finite elements and error estimation. Supports SMPs. 
　　ODE++, a class library for ordinary differential equations. Explicit and linear-implicit ODE systems, IVP and BVP parameters, various solvers (Runge-Kutta, multistep, BDF). [English] [Deutsch] 
　　PETSc, object-oriented software for partial differential equations (programmed in C) 
　　Diffpack, partial differential equations in C++. ($) 
　　TIDE:Classes for Ordinary Differential Equations. Provides vectors and matrices, extrapolation integrator for ODEs, sparse matrix classes, eigenvalues, shooting for two point BVPs, nonlinear solver, continuation 
　　BoxLib/CCSE Applications Suite(docs), a class library supporting adaptive mesh refinement (AMR) schemes for computational fluid dynamics. 
　　OVERTURE, a C++ class library for solving PDEs in complicated domains. Includes adaptive mesh refinement and overlapping grids. 
　　FEMLIB (ftp, www) A Finite Element package [ftp only] by Michael Tiller (BROKEN LINK, no longer supported) 
　　Automatic differentiation and interval arithmetic 
　　Gaol, C++ library for interval arithmetic. Includes methods for interval constraint solvers. 
　　FADBAD-TADIFF, a C++ package for automatic differentiation using any arithmetic (double or interval) by operator overloading. 
　　PROFIL/BIAS [English] [Deutsch], a C++ interval arithmetic class library. 
　　Visualization 
　　The Visualization Toolkit (vtk), an extensive, free C++ library for scientific visualization. 
　　VisAD, a Java library for interactive and collaborative visualization and analysis of numerical data 
　　Java 2D Graph package. Includes contour plots, animation. 
　　Ptplot, a 2D data plotter in Java 
　　Graph Theory/Combinatorics 
　　Boost Graph Library, a general purpose, generic C++ library for graph data structures and graph algorithms. 
　　GTL, the Graph Template Library (C++). 
　　LEDA, a C++ library for graph theory and combinatorial computing. 
　　Language interoperability/scripting 
　　CPPF77(cppf77.zip), a utility for interfacing C++ and Fortran 77 programs. 
　　Paul Dubois's code for interfacing Python and C++ 
　　SWIG, generates Perl, Python, Tcl, Java, Eiffel and Guile wrappers for C++ libraries. 
　　SILOON(Scripting Interface Languages for Object-Oriented Numerics), toolkits and run-time support for building scripting interfaces to existing numerical codes in C, C++, and Fortran. Generates script bindings for Perl, Tcl, and Python. 
　　Matwrap, a tool which generates C++ wrapper code for matrix-oriented scripting languages such as Matlab 5, Octave, and tela. 
　　Transforms 
　　FFTPACK++, a C++ wrapper for FFTPACK complex routines using LAPACK++ Matrix and Vector classes. 
　　The FXTlibrary of transforms. FFTs, Hartley, Number theoretic, Walsh, others coded in C++. 
　　Optimization 
　　COOOL, an object-oriented optimization library 
　　OptSolve++, a C++ optimization library from Tech-X. (commercial) 
　　StarFLIP, optimization library for combinatorial problems with fuzzy constraints (C++) 
　　LM (Levenberg-Marquardt)implementation in Java for nonlinear least squares problems. 
　　Miscellaneous 
　　GOOSE, GNU Object-Oriented Statistics Environment (C++). 
　　Borneo, a dialect of the Java language designed to have true support for the IEEE 754 floating point standard. 
　　SDTS++, a library for manipulating SDTS datasets (geographical information systems) 
　　Newran, C++ library for generating streams of random numbers. 
　　Multivariate polynomial interpolationlibrary in C++ 
　　MPI-2 C++ bindings(message passing library for parallel computers) 
　　CNCL, Communication networks simulation/analysis library (C++). 
　　OOMF, Object Oriented MicroMagnetic computing Framework at ITL/NIST 
　　CPPF77, a utility for interfacing C++ and Fortran 77 programs. 
　　The Standard Template Library (STL) 
　　The Bench++ Benchmark Suite 
　　EFLIB:Extended Function Library for Object-Pascal. Generalized arithmetics, equation solvers, more. 
　　Tools 
　　TAU(Tuning and Analysis Utilities), explicit instrumentation of C++ libraries for profiling and tracing. For both serial and parallel codes. 
　　Compilers 
　　Compilers 
　　KAI C++, an optimizing compiler from Kuck &Associates (now a division of Intel). Unfortunately, this product has been discontinued. 
　　The free GCC(Gnu Compiler Collection) has a good C++ compiler which can be used under unix or windows (with CygWin). 
　　Intel's C++ compiler. 
　　The Portland GroupC++ compiler 
　　The MPC++, a massively parallel, message passing, meta-level processing C++. 
　　Titanium(free), a dialect of Java for large-scale scientific computing. 
　　Commercial software 
　　Diffpack, a development framework for multi-physics simulations (C++). 
　　VectorSpaceprovides vs.lib (integrable/differentiable objects in C++) and fe.lib (an object-oriented finite element library). 
　　NMathprovides vector, matrix, complex numbers and math functions for the .NET platform (e.g. C#) 
　　macstl, std::valarray implementation using SIMD opcodes (Altivec on PowerPC, SSE/SSE2 on Intel) 
　　ExacMathlibrary (quad and double-quad precision floating point math), from Floating Point Software. 
　　Math.h++and LAPACK.h++from Rogue Wave Software, Inc (LAPACK.h++ is not the same package as Roldan Pozo's LAPACK++ listed above) 
　　MtxVec, linear algebra/numerical library for Delphi and C++ Builder. 
　　Extreme Optimization Library, numerical library for .NET 
　　MAT (Matlab compatible C++ Matrix Class Library) 
　　C-XSC: A C++ Class Library for Extended Scientific Computing (A C++ interval methods class library) 
　　Siscat, C++ software for scattered data approximation 
　　JNL, A numerical language/library proposal for Java from Visual Numerics. 
　　LIA,GIA,ICElibraries for interval methods in C++ from Delisoft Ltd. Includes interval arithmetic, global optimization, and solving nonlinear equations. 
　　AMRES, a C++ library for financial analysis. Diffpack, a development framework for multi-physics simulations (C++). 
　　VectorSpaceprovides vs.lib (integrable/differentiable objects in C++) and fe.lib (an object-oriented finite element library). 
　　NMathprovides vector, matrix, complex numbers and math functions for the .NET platform (e.g. C#) 
　　macstl, std::valarray implementation using SIMD opcodes (Altivec on PowerPC, SSE/SSE2 on Intel) 
　　ExacMathlibrary (quad and double-quad precision floating point math), from Floating Point Software. 
　　Math.h++and LAPACK.h++from Rogue Wave Software, Inc (LAPACK.h++ is not the same package as Roldan Pozo's LAPACK++ listed above) 
　　MtxVec, linear algebra/numerical library for Delphi and C++ Builder. 
　　Extreme Optimization Library, numerical library for .NET 
　　MAT (Matlab compatible C++ Matrix Class Library) 
　　C-XSC: A C++ Class Library for Extended Scientific Computing (A C++ interval methods class library) 
　　Siscat, C++ software for scattered data approximation 
　　JNL, A numerical language/library proposal for Java from Visual Numerics. 
　　LIA,GIA,ICElibraries for interval methods in C++ from Delisoft Ltd. Includes interval arithmetic, global optimization, and solving nonlinear equations. 
　　AMRES, a C++ library for financial analysis. KAI C++, an optimizing compiler from Kuck &Associates (now a division of Intel). Unfortunately, this product has been discontinued. 
　　The free GCC(Gnu Compiler Collection) has a good C++ compiler which can be used under unix or windows (with CygWin). 
　　Intel's C++ compiler. 
　　The Portland GroupC++ compiler 
　　The MPC++, a massively parallel, message passing, meta-level processing C++. 
　　Titanium(free), a dialect of Java for large-scale scientific computing. 
　　 
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