f77_geqrf Interface
public interface f77_geqrf
Generic old style interface for GEQRF. Supports s, d, c, z. See also: mfi_geqrf, sgeqrf, dgeqrf, cgeqrf, zgeqrf.
Subroutines
public pure subroutine sgeqrf(m, n, a, lda, tau, work, lwork, info)
Original interface for SGEQRF See also: mfi_geqrf, f77_geqrf.
Arguments
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| integer, | intent(in) | :: | m | |||
| integer, | intent(in) | :: | n | |||
| real(kind=REAL32), | intent(inout) | :: | a(lda,*) | |||
| integer, | intent(in) | :: | lda | |||
| real(kind=REAL32), | intent(out) | :: | tau(*) | |||
| real(kind=REAL32), | intent(inout) | :: | work(*) | |||
| integer, | intent(in) | :: | lwork | |||
| integer, | intent(out) | :: | info |
public pure subroutine dgeqrf(m, n, a, lda, tau, work, lwork, info)
Original interface for DGEQRF See also: mfi_geqrf, f77_geqrf.
Arguments
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| integer, | intent(in) | :: | m | |||
| integer, | intent(in) | :: | n | |||
| real(kind=REAL64), | intent(inout) | :: | a(lda,*) | |||
| integer, | intent(in) | :: | lda | |||
| real(kind=REAL64), | intent(out) | :: | tau(*) | |||
| real(kind=REAL64), | intent(inout) | :: | work(*) | |||
| integer, | intent(in) | :: | lwork | |||
| integer, | intent(out) | :: | info |
public pure subroutine cgeqrf(m, n, a, lda, tau, work, lwork, info)
Original interface for CGEQRF See also: mfi_geqrf, f77_geqrf.
Arguments
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| integer, | intent(in) | :: | m | |||
| integer, | intent(in) | :: | n | |||
| complex(kind=REAL32), | intent(inout) | :: | a(lda,*) | |||
| integer, | intent(in) | :: | lda | |||
| complex(kind=REAL32), | intent(out) | :: | tau(*) | |||
| complex(kind=REAL32), | intent(inout) | :: | work(*) | |||
| integer, | intent(in) | :: | lwork | |||
| integer, | intent(out) | :: | info |
public pure subroutine zgeqrf(m, n, a, lda, tau, work, lwork, info)
Original interface for ZGEQRF See also: mfi_geqrf, f77_geqrf.
Arguments
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| integer, | intent(in) | :: | m | |||
| integer, | intent(in) | :: | n | |||
| complex(kind=REAL64), | intent(inout) | :: | a(lda,*) | |||
| integer, | intent(in) | :: | lda | |||
| complex(kind=REAL64), | intent(out) | :: | tau(*) | |||
| complex(kind=REAL64), | intent(inout) | :: | work(*) | |||
| integer, | intent(in) | :: | lwork | |||
| integer, | intent(out) | :: | info |