Computes the rank-1 update to an M-by-N QR factored matrix where , , and such that .
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| real(kind=real64), | intent(inout), | dimension(:,:) | :: | q |
On input, the original M-by-K orthogonal matrix . On output, the updated matrix . |
|
| real(kind=real64), | intent(inout), | dimension(:,:) | :: | r |
On input, the M-by-N matrix . On output, the updated matrix . |
|
| real(kind=real64), | intent(inout), | dimension(:) | :: | u |
On input, the M-element update vector. On output, the original content of the array is overwritten. |
|
| real(kind=real64), | intent(inout), | dimension(:) | :: | v |
On input, the N-element update vector. On output, the original content of the array is overwritten. |
|
| real(kind=real64), | intent(out), | optional, | target, dimension(:) | :: | work |
An optional argument that if supplied prevents local memory allocation. If provided, the array must have at least K elements. |
| class(errors), | intent(inout), | optional, | target | :: | err |
The error object to be updated. |
Computes the rank-1 update to an M-by-N QR factored matrix where , , and such that .
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| complex(kind=real64), | intent(inout), | dimension(:,:) | :: | q |
On input, the original M-by-K orthogonal matrix . On output, the updated matrix . |
|
| complex(kind=real64), | intent(inout), | dimension(:,:) | :: | r |
On input, the M-by-N matrix . On output, the updated matrix . |
|
| complex(kind=real64), | intent(inout), | dimension(:) | :: | u |
On input, the M-element update vector. On output, the original content of the array is overwritten. |
|
| complex(kind=real64), | intent(inout), | dimension(:) | :: | v |
On input, the N-element update vector. On output, the original content of the array is overwritten. |
|
| complex(kind=real64), | intent(out), | optional, | target, dimension(:) | :: | work |
An optional argument that if supplied prevents local memory allocation. If provided, the array must have at least K elements. |
| real(kind=real64), | intent(out), | optional, | target, dimension(:) | :: | rwork |
An optional argument that if supplied prevents local memory allocation. If provided, the array must have at least K elements. |
| class(errors), | intent(inout), | optional, | target | :: | err |
The error object to be updated. |