Using the C Math Library    

Numerical Linear Algebra

Matrix Analysis 
Function
Purpose
mlfDet
Determinant.
mlfNorm
Matrix or vector norm.
mlfRcond
LINPACK reciprocal condition estimator.

Linear Equations 
Function
Purpose
mlfChol
Cholesky factorization.
mlfCholupdate
Rank 1 update to Cholesky factorization.
mlfInv
Matrix inverse.
mlfLu
Factors from Gaussian elimination.
mlfQr
Orthogonal-triangular decomposition.

Eigenvalues and Singular Values 
Function
Purpose
mlfEig
Eigenvalues and eigenvectors.
mlfHess
Hessenberg form.
mlfQz
Generalized eigenvalues.
mlfSchur
Schur decomposition.
mlfSvd
Singular value decomposition.

Matrix Functions 
Function
Purpose
mlfExpm
Matrix exponential.

Factorization Utilities 
Function
Purpose
mlfBalance
Diagonal scaling to improve eigenvalue accuracy.


 Elementary Math Functions Data Analysis and Fourier Transform Functions