Math.NET aims to provide a self contained clean framework for symbolic mathematical (Computer Algebra System) and numerical/scientific computations, including a parser and support for linear algebra, complex differential analysis, system solving and more
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NEW FEATURES ------------ IRID-130: Core - New Digamma (Psi) Special Function IRID-172: Core - Complex Number: Unitary - normalize to unit circle IRID-152: Core - Random construction of complex numbers IRID-144: Core - Sorting for tuples and triples IRID-150: Linear Algebra - Complex Matrix type IRID-149: Linear Algebra - Complex Vector type IRID-173: Linear Algebra - Provide permutation matrix on LU decomposition IRID-170: Linear Algebra - Matrix Negation Operator IRID-156: Linear Algebra - Matrix: Create a diagonal matrix from a diagonal vector. IRID-154: Linear Algebra - Create matrices from a set of row or column vectors. IRID-155: Linear Algebra - Get and set single row or column vector of a matrix IRID-142: Interpolation - New Interpolation Method: Cubic Spline IRID-141: Interpolation - New Interpolation Method: Cubic Hermite Spline IRID-140: Interpolation - New Interpolation Method: Linear Spline IRID-139: Interpolation - New Interpolation Method: Spline [General] IRID-138: Interpolation - New Interpolation Method: Barycentric polynomial on chebyshev2 points IRID-137: Interpolation - New Interpolation Method: Barycentric polynomial on chebyshev1 points IRID-136: Interpolation - New Interpolation Method: Barycentric polynomial on equidistant points IRID-135: Interpolation - New Interpolation Method: Barycentric Rational without poles (Floater & Hormann) IRID-134: Interpolation - New Interpolation Method: Barycentric [General] IRID-133: Interpolation - New Interpolation Method: Rational with poles (Bulirsch & Stoer) IRID-132: Interpolation - New Interpolation Method: Polynomial (Neville) IRID-143: Interpolation - New Interpolation Method: Akima Spline ENHANCEMENTS ------------ IRID-129: Core - Complex Type: public constructor IRID-178: Core - Weak Implementation Complex.GetHashCode() IRID-174: Linear Algebra - Force QR decomposition to be unique (positive real R diagonal) IRID-157: Linear Algebra - Matrix: Direct access to decomposition results (e.g. eigen values) IRID-148: Linear Algebra - Vector: Scalar Addition/Subtraction Operators IRID-153: Linear Algebra - Generic interface for vectors and matrices (real vs complex) IRID-146: Linear Algebra - Vector to implement the IList(double) generic interface IRID-147: Linear Algebra - Matrix: element-wise raise to power and generic function mapping IRID-131: Interpolation - New Interpolation Architecture FIXED BUGS ---------- IRID-127: Core - Collections: Intersection Collection ctor - swap typo IRID-177: Linear Algebra - Pseude-Inverse of an m-smallerthan-n matrix IRID-171: Linear Algebra - Vector.ToRowMatrix: wrong loop condition IRID-128: Linear Algebra - Vector Cross Product - indices offset
NEW FEATURES ------------ IRID-122: Core - New direct Gamma function (additional to GammaLn) with negative value support IRID-123: Core - New Special Function: Harmonic Numbers ENHANCEMENTS ------------ IRID-121: Core - Better numerical precision for Gamma function IRID-125: Interpolation - Additional interpolation and sample list constructors for double arrays. IRID-126: Interpolation - Better interpolation order access and defaults FIXED BUGS ---------- IRID-119: Interpolation - Polynomial Extrapolation in positive direction throws IndexOutOfRangeException IRID-120: Linear Algebra - Infinite recursion IRID-124: Linear Algebra - Matrix.CopyToArray - wrong indexer in inner loop condition.
NEW FEATURES ------------ IRID-113: Core - Neper and Decibel Helper and Factors IRID-116: Core - Sinc Function IRID-111: Linear Algebra - Matrix Kronecker Tensor Product IRID-59: Linear Algebra - New Vector class (related to the Matrix class) IRID-99: Probability Distributions - New Distribution: Skew Alpha Stable Distribution IRID-108: Probability Distributions - New Distribution: F-Distribution IRID-109: Probability Distributions - New Distribution: Student's-T ENHANCEMENTS ------------ IRID-106: Linear Algebra - Cache for on-demand computations (like decompositions) FIXED BUGS ---------- IRID-107: Core - Complex: Unexpected power behavior at zero IRID-97: Linear Algebra - Matrix.Identity allocation bug in non-square cases IRID-98: Probability Distributions - ArbitraryDistribution NextInt32 does not consider offset. OTHER ----- IRID-110: Remove Certificate Signing (cert validation causes network access)
Math.NET aims to provide a self contained clean framework for symbolic mathematical (Computer Algebra System) and numerical/scientific computations, including a parser and support for linear algebra, complex differential analysis, system solving and more Grab it here: http://community.opensourcedotnet.info/files/folders/mathnet/entry56036.aspx See also: http://mathnet.opensourcedotnet.info/doc/Releases.ashx
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