f77_heevx Interface
public interface f77_heevx
Generic old style interface for HEEVX. Supports c, z. See also: mfi_heevx, cheevx, zheevx.
Subroutines
public pure subroutine cheevx(jobz, range, uplo, n, a, lda, vl, vu, il, iu, abstol, m, w, z, ldz, work, lwork, rwork, lrwork, iwork, liwork, ifail, info)
Original interface for CHEEVX See also: mfi_heevx, f77_heevx.
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, | intent(in) | :: | n | |||
| complex(kind=REAL32), | intent(inout) | :: | a(lda,*) | |||
| integer, | intent(in) | :: | lda | |||
| real(kind=REAL32), | intent(in) | :: | vl | |||
| real(kind=REAL32), | intent(in) | :: | vu | |||
| integer, | intent(in) | :: | il | |||
| integer, | intent(in) | :: | iu | |||
| real(kind=REAL32), | intent(in) | :: | abstol | |||
| integer, | intent(in) | :: | m | |||
| real(kind=REAL32), | intent(out) | :: | w(*) | |||
| complex(kind=REAL32), | intent(inout) | :: | z(ldz,*) | |||
| integer, | intent(in) | :: | ldz | |||
| complex(kind=REAL32), | intent(inout) | :: | work(*) | |||
| integer, | intent(in) | :: | lwork | |||
| real(kind=REAL32), | intent(inout) | :: | rwork(*) | |||
| integer, | intent(in) | :: | lrwork | |||
| integer, | intent(inout) | :: | iwork(*) | |||
| integer, | intent(in) | :: | liwork | |||
| integer, | intent(in) | :: | ifail | |||
| integer, | intent(out) | :: | info |
public pure subroutine zheevx(jobz, range, uplo, n, a, lda, vl, vu, il, iu, abstol, m, w, z, ldz, work, lwork, rwork, lrwork, iwork, liwork, ifail, info)
Original interface for ZHEEVX See also: mfi_heevx, f77_heevx.
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, | intent(in) | :: | n | |||
| complex(kind=REAL64), | intent(inout) | :: | a(lda,*) | |||
| integer, | intent(in) | :: | lda | |||
| real(kind=REAL64), | intent(in) | :: | vl | |||
| real(kind=REAL64), | intent(in) | :: | vu | |||
| integer, | intent(in) | :: | il | |||
| integer, | intent(in) | :: | iu | |||
| real(kind=REAL64), | intent(in) | :: | abstol | |||
| integer, | intent(in) | :: | m | |||
| real(kind=REAL64), | intent(out) | :: | w(*) | |||
| complex(kind=REAL64), | intent(inout) | :: | z(ldz,*) | |||
| integer, | intent(in) | :: | ldz | |||
| complex(kind=REAL64), | intent(inout) | :: | work(*) | |||
| integer, | intent(in) | :: | lwork | |||
| real(kind=REAL64), | intent(inout) | :: | rwork(*) | |||
| integer, | intent(in) | :: | lrwork | |||
| integer, | intent(inout) | :: | iwork(*) | |||
| integer, | intent(in) | :: | liwork | |||
| integer, | intent(in) | :: | ifail | |||
| integer, | intent(out) | :: | info |