f77_hegv Interface
public interface f77_hegv
Generic old style interface for HEGV. Supports c, z. See also: mfi_hegv, chegv, zhegv.
Subroutines
public pure subroutine chegv(itype, jobz, uplo, n, a, lda, b, ldb, w, work, lwork, rwork, info)
Original interface for CHEGV See also: mfi_hegv, f77_hegv.
Arguments
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| integer, | intent(in) | :: | itype | |||
| character(len=1), | intent(in) | :: | jobz | |||
| character(len=1), | intent(in) | :: | uplo | |||
| integer, | intent(in) | :: | n | |||
| complex(kind=REAL32), | intent(inout) | :: | a(lda,*) | |||
| integer, | intent(in) | :: | lda | |||
| complex(kind=REAL32), | intent(inout) | :: | b(ldb,*) | |||
| integer, | intent(in) | :: | ldb | |||
| real(kind=REAL32), | intent(out) | :: | w(*) | |||
| complex(kind=REAL32), | intent(inout) | :: | work(*) | |||
| integer, | intent(in) | :: | lwork | |||
| real(kind=REAL32), | intent(in) | :: | rwork(*) | |||
| integer, | intent(out) | :: | info |
public pure subroutine zhegv(itype, jobz, uplo, n, a, lda, b, ldb, w, work, lwork, rwork, info)
Original interface for ZHEGV See also: mfi_hegv, f77_hegv.
Arguments
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| integer, | intent(in) | :: | itype | |||
| character(len=1), | intent(in) | :: | jobz | |||
| character(len=1), | intent(in) | :: | uplo | |||
| integer, | intent(in) | :: | n | |||
| complex(kind=REAL64), | intent(inout) | :: | a(lda,*) | |||
| integer, | intent(in) | :: | lda | |||
| complex(kind=REAL64), | intent(inout) | :: | b(ldb,*) | |||
| integer, | intent(in) | :: | ldb | |||
| real(kind=REAL64), | intent(out) | :: | w(*) | |||
| complex(kind=REAL64), | intent(inout) | :: | work(*) | |||
| integer, | intent(in) | :: | lwork | |||
| real(kind=REAL64), | intent(in) | :: | rwork(*) | |||
| integer, | intent(out) | :: | info |