This package contains functions to call routines from software library LAPACK (Linear Algebra PACKage) aimed for numerical linear algebra. The library is provided by Netlib Repository.
Name | Description |
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Compute the eigenvalues of matrix A, using lapack routine dgeevx (with balancing) | |
Compute only generalized eigenvalues for a (A,B) system | |
Norm of a symmetric matrix | |
Generates a real orthogonal matrix Q which is defined as the product of elementary reflectors, as returned by DGEQRF | |
Blas algorithm to perform C:=a*op(A)*op(B) + b*C (a,b scalars, ABC matrices) | |
Blas algorithm to perform B := alpha*op( A )*B, or B := alpha*B*op( A ) with triangular matrix A | |
Applies a plane rotation | |
Construct Givens plane rotation | |
Solve one of the matrix equations op( A )*x = B where A is upper or lower triangular matrix. BLAS routine | |
Compute the solution to A * X = B, where A is a symmetric positive definite matrix | |
Estimates the reciprocal of the condition number (1-norm) of a real symmetric matrix A using the Cholesky factor | |
Compute LQ factorization of a real matrix A=L*Q | |
Generate a matrix Q with orthonormal rows which is defined as the product of elementary reflectors, as returned by DGELQF | |
Computes the inverse of a triangular real matrix A |