XLPack 7.0
XLPack Numerical Library (C API) Reference Manual
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Functions
D4a7. Eigenvalues and eigenvectors (Complex matrices)

Functions

void zgsev (char jobz, int n, const doublecomplex val[], const int ptr[], const int ind[], int base, int format, doublecomplex d[], int ldz, doublecomplex z[], const char *which, int nev, double tol, doublecomplex resid[], int ncv, int ldv, doublecomplex v[], int maxiter, doublecomplex workd[], doublecomplex workl[], int lworkl, doublecomplex workev[], double rwork[], int iwork[], int *info)
 Eigenvalues and eigenvectors of a complex sparse matrix (driver)
 
void zgsevs (char jobz, int n, const doublecomplex val[], const int ptr[], const int ind[], int base, int format, doublecomplex sigma, doublecomplex d[], int ldz, doublecomplex z[], const char *which, int nev, double tol, doublecomplex resid[], int ncv, int ldv, doublecomplex v[], int maxiter, doublecomplex workd[], doublecomplex workl[], int lworkl, doublecomplex workev[], double rwork[], int iwork[], int *info)
 Eigenvalues and eigenvectors of a complex sparse matrix (shift and invert mode) (driver)
 
void zgsgv (char jobz, char uplo2, int n, const doublecomplex val[], const int ptr[], const int ind[], int base, const doublecomplex val2[], const int ptr2[], const int ind2[], int base2, int format, doublecomplex d[], int ldz, doublecomplex z[], const char *which, int nev, double tol, doublecomplex resid[], int ncv, int ldv, doublecomplex v[], int maxiter, doublecomplex workd[], doublecomplex workl[], int lworkl, doublecomplex workev[], double rwork[], int iwork[], int *info)
 Generalized eigenvalue problem of a complex sparse matrix (driver)
 
void zgsgvs (char jobz, char uplo2, int n, const doublecomplex val[], const int ptr[], const int ind[], int base, const doublecomplex val2[], const int ptr2[], const int ind2[], int base2, int format, doublecomplex sigma, doublecomplex d[], int ldz, doublecomplex z[], const char *which, int nev, double tol, doublecomplex resid[], int ncv, int ldv, doublecomplex v[], int maxiter, doublecomplex workd[], doublecomplex workl[], int lworkl, doublecomplex workev[], double rwork[], int iwork[], int *info)
 Generalized eigenvalue problem of a complex sparse matrix (shift and invert mode) (driver)
 
void znaupd (int *ido, char bmat, int n, char const *which, int nev, double tol, doublecomplex resid[], int ncv, int ldv, doublecomplex v[], int iparam[], int ipntr[], doublecomplex workd[], doublecomplex workl[], int lworkl, double rwork[], int *info)
 Arnoldi factorization of a complex sparse matrix
 
void zneupd (int rvec, char howmny, int select[], doublecomplex d[], int ldz, doublecomplex z[], doublecomplex sigma, doublecomplex workev[], char bmat, int n, const char *which, int nev, double tol, doublecomplex resid[], int ncv, int ldv, doublecomplex v[], int iparam[], int ipntr[], doublecomplex workd[], doublecomplex workl[], int lworkl, double rwork[], int *info)
 Approximate eigenvalues and eigenvectors from Arnoldi factorization for a complex sparse matrix
 

Detailed Description

This is the group of D4a7. Eigenvalues and eigenvectors (Complex matrices)