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XLPack 7.0
XLPack Numerical Library (C API) Reference Manual
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Functions | |
void | zhbtrd (char vect, char uplo, int n, int kd, int ldab, doublecomplex ab[], double d[], double e[], int ldq, doublecomplex q[], doublecomplex work[], int *info) |
Reduces a complex Hermitian band matrix to tridiagonal form | |
void | zhetrd (char uplo, int n, int lda, doublecomplex a[], double d[], double e[], doublecomplex tau[], doublecomplex work[], int lwork, int *info) |
Reduces a complex Hermitian matrix to tridiagonal form | |
void | zhptrd (char uplo, int n, doublecomplex ap[], double d[], double e[], doublecomplex tau[], int *info) |
Reduces a complex Hermitian matrix stored in packed form to tridiagonal form | |
void | zpteqr (char compz, int n, double d[], double e[], int ldz, doublecomplex z[], double work[], int *info) |
Eigenvalues and eigenvectors of symmetric positive definite tridiagonal matrix to which a Hermitian matrix was reduced | |
void | zstedc (char compz, int n, double d[], double e[], int ldz, doublecomplex z[], doublecomplex work[], int lwork, double rwork[], int lrwork, int iwork[], int liwork, int *info) |
Eigenvalues and eigenvectors of symmetric tridiagonal matrix to which a Hermitian matrix was reduced (Divide and conquer method) | |
void | zstein (int n, double d[], double e[], int m, double w[], int iblock[], int isplit[], int ldz, doublecomplex z[], double work[], int iwork[], int ifail[], int *info) |
Eigenvectors of symmetric tridiagonal matrix to which a Hermitian matrix was reduced (Inverse iteration method) | |
void | zstemr (char jobz, char range, int n, double d[], double e[], double vl, double vu, int il, int iu, int *m, double w[], int ldz, doublecomplex z[], int nzc, int isuppz[], int *tryrac, double work[], int lwork, int iwork[], int liwork, int *info) |
Eigenvalues and eigenvectors of symmetric tridiagonal matrix to which a Hermitian matrix was reduced (MRRR method) | |
void | zsteqr (char compz, int n, double d[], double e[], int ldz, doublecomplex z[], double work[], int *info) |
Eigenvalues and eigenvectors of symmetric tridiagonal matrix to which a Hermitian matrix was reduced (QL or QR method) | |
void | zungtr (char uplo, int n, int lda, doublecomplex a[], doublecomplex tau[], doublecomplex work[], int lwork, int *info) |
Generates a transform matrix from a complex Hermitian matrix to tridiagonal form | |
void | zunmtr (char side, char uplo, char trans, int m, int n, int lda, doublecomplex a[], doublecomplex tau[], int ldc, doublecomplex c[], doublecomplex work[], int lwork, int *info) |
Multiplies by a transform matrix from a complex Hermitian matrix to tridiagonal form | |
void | zupgtr (char uplo, int n, doublecomplex ap[], doublecomplex tau[], int ldq, doublecomplex q[], doublecomplex work[], int *info) |
Generates a transform matrix from a complex Hermitian matrix in packed form to tridiagonal form | |
void | zupmtr (char side, char uplo, char trans, int m, int n, doublecomplex ap[], doublecomplex tau[], int ldc, doublecomplex c[], doublecomplex work[], int *info) |
Multiplies by a transform matrix from a complex Hermitian matrix in packed form to tridiagonal form | |
This is the group of D4a3. Ordinary eigenvalue problems (Hermitian matrices) (complex) - Computational routines.