mathjs
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Math.js is an extensive math library for JavaScript and Node.js. It features a flexible expression parser with support for symbolic computation, comes with a large set of built-in functions and constants, and offers an integrated solution to work with dif
15 lines (14 loc) • 500 B
JavaScript
module.exports = {
'name': 'slu',
'category': 'Algebra',
'syntax': [
'slu(A, order, threshold)'
],
'description': 'Calculate the Matrix LU decomposition with full pivoting. Matrix A is decomposed in two matrices (L, U) and two permutation vectors (pinv, q) where P * A * Q = L * U',
'examples': [
'slu(sparse([4.5, 0, 3.2, 0; 3.1, 2.9, 0, 0.9; 0, 1.7, 3, 0; 3.5, 0.4, 0, 1]), 1, 0.001)'
],
'seealso': [
'lusolve', 'lsolve', 'usolve', 'matrix', 'sparse', 'lup', 'qr'
]
}