ScaLAPACK:Generalized Eigenvalue Problems

Generalized Symmetric-Definite Eigenvalue Problems

p?sygst reduces a real symmetric-definite generalized eigenvalue problem to the standard form.
call pssygst (ibtype, uplo, n, a, ia, ja, desca, b, ib, jb, descb, scale, info) call pdsygst (ibtype, uplo, n, a, ia, ja, desca, b, ib, jb, descb, scale, info)

p?hegst reduces a Hermitian-definite generalized eigenvalue problem to the standard form.
call pchegst (ibtype, uplo, n, a, ia, ja, desca, b, ib, jb, descb, scale, info) call pzhegst (ibtype, uplo, n, a, ia, ja, desca, b, ib, jb, descb, scale, info)