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updated 29 days ago

HermAlgLab by Jan Florjanczyk

A MatLab library for analyzing algebras of Hermitian matrices (algebra, hermitian matrices, abstract algebra)

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updated 10 months ago

Gaussian Elimination with Pivoting Method by Cheuk

Function uses Gauss elimination with pivoting to solve a linear system in standard format. (linear, algebra, gaussian)

GAUSS_ELIM(A, b)

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updated 10 months ago

Compressed Row Storage (CRS) Successive Over-Relaxation (SOR) Method by Cheuk

Function uses Successive Over-Relaxation (SOR) method to solve a linear system in CRS format (sor, successive, over)

CRS_SOR(CRS, b, x, epsilon, w)

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updated 10 months ago

Compressed Row Storage (CRS) Gauss-Seidel Method by Cheuk

Function uses Gauss-Seidel method to solve a linear system in CRS format (linear, algebra, compressed)

CRS_GS(CRS, b, x, epsilon)

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updated 10 months ago

Compressed Row Storage (CRS) Jacobi Method by Cheuk

Function uses Jacobi method to solve a linear system in CRS format (jacobi, iteration, linear)

CRS_JACOBI(CRS, b, x_old, max_iter, epsilon)

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updated 1 year ago

Defining Cartesian Reference Frames based on Point Positions by Paolo de Leva

Defining 3-D Cartesian reference frames based on the positions of at least 3 non-collinear points (mechanical modeling, cartesian coordinate ..., reference frame)

ARF(P, segname, side, varargin)

footBAF(HEEL, MET1, MET5, MET2, side, varargin)

frame.m

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updated 3 years ago

The hypercomplex number library by Martin V.

The code implements the library for hypercomplex numbers. It uses the Cayley-Dickson construction. (mathematics, algebra, complex number)

Hypercomplex(A)

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updated almost 4 years ago

npermr by Antonio Trujillo-Ortiz

Permutation coefficient. (statistics, mathematics, algebra)

npermr(n,r)

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updated almost 4 years ago

ncombr by Antonio Trujillo-Ortiz

Combination coefficient. (statistics, mathematics, algebra)

ncombr(n,r)

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updated 4 years ago

quadforms by Giampiero Campa

Convert quadratics from Homogeneous to Center form and back. (mathematics, geometry, algebra)

E=c2h(Q,c)

[Q,c]=h2c(E)

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updated 4 years ago

Algebraic Manipulation of Random Variables (Numerical) by Aaron Swan

Numerically approximate the PDF of a combination of the random variables X and Y. (probability, cdf, pdf)

transRV(jointXY,C,opp,n,varargin)

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updated 4 years ago

Multiple matrix multiplications, with array expansion enabled by Paolo de Leva

Multiplying matrices, vectors, or scalars contained in two N-D arrays, with array expansion enabled. (linear algebra, matrix, vector)

arraylab13(a,b,d1,d2)

arraylab131(a,b,d1,d2)

arraylab132(a,b,d1,d2)

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updated 4 years ago

newt by Gabriel Frangakis

This function quickly preforms Newton's method on a vector function of multiple variables. (mathematics, newton, method)

newt(er,varargin)

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updated 5 years ago

Vector algebra for arrays of any size, with array expansion enabled by Paolo de Leva

Multiple dot, cross, and outer products, cross divisions, norms, normalizations, projections, etc. (linear algebra, outer product, cross division)

cross2.m

crossdiv.m

dot2.m

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updated 6 years ago

EliminateConstraints by Andrew Jackson

Eliminates variables from a problem with linear equality constraints to give an unconstrained proble (linear algebra, contraint, linear)

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updated 9 years ago

A Proposal for the Resolution of the Lyapunov Matrix Equation. by Cosme Rafael Marcano-Gamero

These m-files allow us to get the solution of A'P+PA=-Q, Lyapunov matrix equation. (linear algebra, lyapuniv matrix equat..., secon stability metho...)

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updated 9 years ago

Chinese Remainder Theorem for Polynomials by Sundar Krishnan

Verifies the Chinese Remainder Theorem for Polynomials (of "congruence") (linear algebra, chinese remainder the..., polynomials)

[ c_soln_Poly, Gk_Poly, ...

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updated 10 years ago

Alternative Mathematics using MATLAB 7 by Gunnar Backstrom

Self-instructive text on undergraduate algebra, statistics, differential and integral calculus. (physics, r14, algebra)

F=expexp(V);

F=expexpn(V);

F=fcosl(T, n, L);

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