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updated 4 months ago

ludecomposition.m by Yifan

ludecomposition (lu)

ludecomposition.m

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updated 2 years ago

rook pivoting by Leslie Foster

LURP: Gaussian elimination with rook pivoting using efficient Fortran and MATLAB mex code (rook pivoting, lu factorization, rook)

lurp_install

lurp_test(tol,m)

lurp_test_SJ(tol,nsamples)

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updated 2 years ago

Matrix Inverse using LU factorization by Dirk-Jan Kroon

Example code LU decomposition with partial pivoting, also forward substitution, and Matrix inverse. (lu, lu factorization, lu decomposition)

Ainv=MatrixInverse(A)

C=TriangleBackwardSub(U,b)

C=TriangleForwardSub(L,b)

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updated 3 years ago

trilin by Felipe G. Nievinski

Facilitates the reuse of matrix factorizations in large dense linear algebra problems. (backslash, factorization, inv)

chol2(varargin)

cputime_res

cputime_tol

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updated 4 years ago

LU factorization with complete pivoting. by Nick Henderson

An implementation of algorithm 3.4.2 from Matrix Computations. (linear algebra, lu, factorization)

lucp(A,tol,pm_opt)

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updated 5 years ago

LINFACTOR: uses LU or CHOL to factorize a matrix, or previously computed factors to solve Ax=b by Tim Davis

A simple M-file to solve Ax=b using LU or CHOL. (linear algebra, linfactor, linsolve)

linfactor (arg1, arg2)

lintest (A,b)

lintests

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updated 8 years ago

Rank revealing lu decomposition by Pawel Kowal

calculates rank revealing lu decomposition (linear algebra, lu, rank revealing)

getRank(version,L,U,tol);

null_lu(A)

demo_rrlu.m

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updated 8 years ago

Null space of a sparse matrix by Pawel Kowal

calculates null space and range of a rectangular sparse matrix (linear algebra, null space, sparse matrix)

luq(A,do_pivot,tol)

spspaces(A,opt,tol)

demo.m

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updated 8 years ago

Custom 2D Gauss by Thomas Dideriksen

Generates a customized 2D gauss (gauss 2d gaussian ell..., lu)

customgauss(gsize, sigmax, sigmay, theta, offset, factor,...

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updated 9 years ago

Rank-2 update to LU Factorization by Greg von Winckel

Solve an LU-factorized system with rank-2 update. (linear algebra, rank2, update)

x=lurank2(L,U,u1,v1,u2,v2,b)

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updated 11 years ago

Gauss Triangularization Method by Anthony Zaganas

The vector of pivot elements during LU is formed for special matrices and equivalent ones. (linear algebra, gauss, complete)

ColumnArrayInfo.m

determine(varargin)

loadgmtdlg(varargin)

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