stdlib_stgsen Interface
interface
public pure module subroutine stdlib_stgsen(ijob, wantq, wantz, select, n, a, lda, b, ldb, alphar, alphai, beta, q, ldq, z, ldz, m, pl, pr, dif, work, lwork, iwork, liwork, info)
Arguments
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| integer(kind=ilp), | intent(in) | :: | ijob | |||
| logical(kind=lk), | intent(in) | :: | wantq | |||
| logical(kind=lk), | intent(in) | :: | wantz | |||
| logical(kind=lk), | intent(in) | :: | select(*) | |||
| integer(kind=ilp), | intent(in) | :: | n | |||
| real(kind=sp), | intent(inout) | :: | a(lda,*) | |||
| integer(kind=ilp), | intent(in) | :: | lda | |||
| real(kind=sp), | intent(inout) | :: | b(ldb,*) | |||
| integer(kind=ilp), | intent(in) | :: | ldb | |||
| real(kind=sp), | intent(out) | :: | alphar(*) | |||
| real(kind=sp), | intent(out) | :: | alphai(*) | |||
| real(kind=sp), | intent(out) | :: | beta(*) | |||
| real(kind=sp), | intent(inout) | :: | q(ldq,*) | |||
| integer(kind=ilp), | intent(in) | :: | ldq | |||
| real(kind=sp), | intent(inout) | :: | z(ldz,*) | |||
| integer(kind=ilp), | intent(in) | :: | ldz | |||
| integer(kind=ilp), | intent(out) | :: | m | |||
| real(kind=sp), | intent(out) | :: | pl | |||
| real(kind=sp), | intent(out) | :: | pr | |||
| real(kind=sp), | intent(out) | :: | dif(*) | |||
| real(kind=sp), | intent(out) | :: | work(*) | |||
| integer(kind=ilp), | intent(in) | :: | lwork | |||
| integer(kind=ilp), | intent(out) | :: | iwork(*) | |||
| integer(kind=ilp), | intent(in) | :: | liwork | |||
| integer(kind=ilp), | intent(out) | :: | info |