tridiagonal

f08fec	Orthogonal reduction of real symmetric matrix to symmetric tridiagonal form
f08ffc	Generate orthogonal transformation matrix from reduction to tridiagonal form determined by f08fec
f08fsc	Unitary reduction of complex Hermitian matrix to real symmetric tridiagonal form
f08ftc	Generate unitary transformation matrix from reduction to tridiagonal form determined by f08fsc
f08gec	Orthogonal reduction of real symmetric matrix to symmetric tridiagonal form, packed storage
f08gfc	Generate orthogonal transformation matrix from reduction to tridiagonal form determined by f08gec
f08gsc	Unitary reduction of complex Hermitian matrix to real symmetric tridiagonal form, packed storage
f08gtc	Generate unitary transformation matrix from reduction to tridiagonal form determined by f08gsc
f08hec	Orthogonal reduction of real symmetric band matrix to symmetric tridiagonal form
f08hsc	Unitary reduction of complex Hermitian band matrix to real symmetric tridiagonal form
f08jcc	All eigenvalues and optionally all eigenvectors of real symmetric tridiagonal matrix, using divide and conquer
f08jec	All eigenvalues and eigenvectors of real symmetric tridiagonal matrix, reduced from real symmetric matrix using implicit QL or QR
f08jfc	All eigenvalues of real symmetric tridiagonal matrix, root-free variant of QL or QR
f08jgc	All eigenvalues and eigenvectors of real symmetric positive-definite tridiagonal matrix, reduced from real symmetric positive-definite matrix
f08jjc	Selected eigenvalues of real symmetric tridiagonal matrix by bisection
f08jkc	Selected eigenvectors of real symmetric tridiagonal matrix by inverse iteration, storing eigenvectors in real array
f08jsc	All eigenvalues and eigenvectors of real symmetric tridiagonal matrix, reduced from complex Hermitian matrix, using implicit QL or QR
f08juc	All eigenvalues and eigenvectors of real symmetric positive-definite tridiagonal matrix, reduced from complex Hermitian positive-definite matrix
f08jxc	Selected eigenvectors of real symmetric tridiagonal matrix by inverse iteration, storing eigenvectors in complex array

Keywords in Context Index

NAG C Library Manual