Generalized Eigenvalue Problems

?sygst reduces a real symmetric-definite generalized eigenvalue problem to the standard form.
call ssygst (itype, uplo, n, SA, lda, SB, ldb, info) call dsygst (itype, uplo, n, DA, lda, DB, ldb, info)

?hegst reduces a complex Hermitian-definite generalized eigenvalue problem to the standard form.
call chegst (itype, uplo, n, CA, lda, CB, ldb, info) call zhegst (itype, uplo, n, ZA, lda, ZB, ldb, info)

?spgst reduces a real symmetric-definite generalized eigenvalue problem to the standard form using packed storage.
call sspgst (itype, uplo, n, SAP, SBP, info) call dspgst (itype, uplo, n, DAP, DBP, info)

?hpgst reduces a complex Hermitian-definite generalized eigenvalue problem to the standard form using packed storage.
call chpgst (itype, uplo, n, CAP, CBP, info) call zhpgst (itype, uplo, n, ZAP, ZBP, info)