stdlib_dsbgvx Interface
interface
public pure module subroutine stdlib_dsbgvx(jobz, range, uplo, n, ka, kb, ab, ldab, bb, ldbb, q, ldq, vl, vu, il, iu, abstol, m, w, z, ldz, work, iwork, ifail, info)
Arguments
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| character(len=1), | intent(in) | :: | jobz | |||
| character(len=1), | intent(in) | :: | range | |||
| character(len=1), | intent(in) | :: | uplo | |||
| integer(kind=ilp), | intent(in) | :: | n | |||
| integer(kind=ilp), | intent(in) | :: | ka | |||
| integer(kind=ilp), | intent(in) | :: | kb | |||
| real(kind=dp), | intent(inout) | :: | ab(ldab,*) | |||
| integer(kind=ilp), | intent(in) | :: | ldab | |||
| real(kind=dp), | intent(inout) | :: | bb(ldbb,*) | |||
| integer(kind=ilp), | intent(in) | :: | ldbb | |||
| real(kind=dp), | intent(out) | :: | q(ldq,*) | |||
| integer(kind=ilp), | intent(in) | :: | ldq | |||
| real(kind=dp), | intent(in) | :: | vl | |||
| real(kind=dp), | intent(in) | :: | vu | |||
| integer(kind=ilp), | intent(in) | :: | il | |||
| integer(kind=ilp), | intent(in) | :: | iu | |||
| real(kind=dp), | intent(in) | :: | abstol | |||
| integer(kind=ilp), | intent(out) | :: | m | |||
| real(kind=dp), | intent(out) | :: | w(*) | |||
| real(kind=dp), | intent(out) | :: | z(ldz,*) | |||
| integer(kind=ilp), | intent(in) | :: | ldz | |||
| real(kind=dp), | intent(out) | :: | work(*) | |||
| integer(kind=ilp), | intent(out) | :: | iwork(*) | |||
| integer(kind=ilp), | intent(out) | :: | ifail(*) | |||
| integer(kind=ilp), | intent(out) | :: | info |