stdlib_stgsna Interface
interface
public pure module subroutine stdlib_stgsna(job, howmny, select, n, a, lda, b, ldb, vl, ldvl, vr, ldvr, s, dif, mm, m, work, lwork, iwork, info)
Arguments
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| character(len=1), | intent(in) | :: | job | |||
| character(len=1), | intent(in) | :: | howmny | |||
| logical(kind=lk), | intent(in) | :: | select(*) | |||
| integer(kind=ilp), | intent(in) | :: | n | |||
| real(kind=sp), | intent(in) | :: | a(lda,*) | |||
| integer(kind=ilp), | intent(in) | :: | lda | |||
| real(kind=sp), | intent(in) | :: | b(ldb,*) | |||
| integer(kind=ilp), | intent(in) | :: | ldb | |||
| real(kind=sp), | intent(in) | :: | vl(ldvl,*) | |||
| integer(kind=ilp), | intent(in) | :: | ldvl | |||
| real(kind=sp), | intent(in) | :: | vr(ldvr,*) | |||
| integer(kind=ilp), | intent(in) | :: | ldvr | |||
| real(kind=sp), | intent(out) | :: | s(*) | |||
| real(kind=sp), | intent(out) | :: | dif(*) | |||
| integer(kind=ilp), | intent(in) | :: | mm | |||
| integer(kind=ilp), | intent(out) | :: | m | |||
| real(kind=sp), | intent(out) | :: | work(*) | |||
| integer(kind=ilp), | intent(in) | :: | lwork | |||
| integer(kind=ilp), | intent(out) | :: | iwork(*) | |||
| integer(kind=ilp), | intent(out) | :: | info |