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 |
---|---|
dgeevx_eigenValues | Compute the eigenvalues of matrix A, using lapack routine dgeevx (with balancing) |
dggev_eigenValues | Compute only generalized eigenvalues for a (A,B) system |
dlansy | Norm of a symmetric matrix |
dorgqr_x | Generates a real orthogonal matrix Q which is defined as the product of elementary reflectors, as returned by DGEQRF |
dgemm | Blas algorithm to perform C:=a*op(A)*op(B) + b*C (a,b scalars, ABC matrices) |
dtrmm | Blas algorithm to perform B := alpha*op( A )*B, or B := alpha*B*op( A ) with triangular matrix A |
drot | Applies a plane rotation |
drotg | Construct Givens plane rotation |
dtrsv | Solve one of the matrix equations op( A )*x = B where A is upper or lower triangular matrix. BLAS routine |
dposv | Compute the solution to A * X = B, where A is a symmetric positive definite matrix |
dpocon | Estimates the reciprocal of the condition number (1-norm) of a real symmetric matrix A using the Cholesky factor |
dgelqf | Compute LQ factorization of a real matrix A=L*Q |
dorglq | Generate a matrix Q with orthonormal rows which is defined as the product of elementary reflectors, as returned by DGELQF |
dtrtri | Computes the inverse of a triangular real matrix A |