E
Function
Purpose Statement
Computes the eigenvalue-eigenvector decomposition of an ordinary or generalized eigenvalue problem.
Computes the performance index for a complex eigensystem.
Computes the performance index for a complex Hermitian eigensystem.
Computes the performance index for a real eigensystem.
Computes the performance index for a real symmetric eigensystem in band symmetric storage mode.
Computes the performance index for a real symmetric eigensystem.
Prints error messages that are generated by IMSL routines using EPACK.
Sets error handler default print and stop actions.
Computes the largest or smallest eigenvalues of a complex Hermitian matrix.
Computes the largest or smallest eigenvalues of a real symmetric matrix in band symmetric storage mode.
Computes the largest or smallest eigenvalues of a real symmetric matrix.
Computes the eigenvalues in a given range of a complex Hermitian matrix.
Computes the eigenvalues in a given interval of a real symmetric matrix stored in band symmetric storage mode.
Computes selected eigenvalues of a real symmetric matrix.
Computes all of the eigenvalues and eigenvectors of a complex matrix.
Computes all of the eigenvalues and eigenvectors of a complex upper Hessenberg matrix.
Computes all of the eigenvalues and eigenvectors of a complex Hermitian matrix.
Computes all of the eigenvalues and eigenvectors of a real matrix.
Computes all of the eigenvalues and eigenvectors of a real upper Hessenberg matrix.
Computes all of the eigenvalues and eigenvectors of a real symmetric matrix in band symmetric storage mode.
Computes all of the eigenvalues and eigenvectors of a real symmetric matrix.
Computes the largest or smallest eigenvalues and the corresponding eigenvectors of a complex Hermitian matrix.
Computes the largest or smallest eigenvalues and the corresponding eigenvectors of a real symmetric matrix in band symmetric storage mode.
Computes the largest or smallest eigenvalues and the corresponding eigenvectors of a real symmetric matrix.
Computes the eigenvalues in a given range and the corresponding eigenvectors of a complex Hermitian matrix.
Computes the eigenvalues in a given interval and the corresponding eigenvectors of a real symmetric matrix stored in band symmetric storage mode.
Computes selected eigenvalues and eigenvectors of a real symmetric matrix.
Computes all of the eigenvalues of a complex matrix.
Computes all of the eigenvalues of a complex upper Hessenberg matrix.
Computes all of the eigenvalues of a complex Hermitian matrix.
Computes all of the eigenvalues of a real matrix.
Computes all of the eigenvalues of a real upper Hessenberg matrix.
Computes all of the eigenvalues of a real symmetric matrix in band symmetric storage mode.
Computes all of the eigenvalues of a real symmetric matrix.
Creates a rank-2 square array whose diagonals are all the value one.
Published date: 03/19/2020
Last modified date: 03/19/2020