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MATLAB Mathematics - SERC - Index of

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1 Matrices and Linear Algebra<br />

Function Summary<br />

The linear algebra functions are located in the <strong>MATLAB</strong> matfun directory.<br />

Function Summary<br />

Category Function Description<br />

Matrix analysis norm Matrix or vector norm.<br />

normest<br />

rank<br />

det<br />

trace<br />

null<br />

orth<br />

rref<br />

subspace<br />

Estimate the matrix 2-norm.<br />

Matrix rank.<br />

Determinant.<br />

Sum <strong>of</strong> diagonal elements.<br />

Null space.<br />

Orthogonalization.<br />

Reduced row echelon form.<br />

Angle between two subspaces.<br />

Linear equations \ and / Linear equation solution.<br />

inv<br />

cond<br />

condest<br />

chol<br />

cholinc<br />

linsolve<br />

lu<br />

luinc<br />

qr<br />

Matrix inverse.<br />

Condition number for inversion.<br />

1-norm condition number estimate.<br />

Cholesky factorization.<br />

Incomplete Cholesky factorization.<br />

Solve a system <strong>of</strong> linear equations.<br />

LU factorization.<br />

Incomplete LU factorization.<br />

Orthogonal-triangular decomposition.<br />

1-2

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