;;; Compiled by f2cl version:
;;; ("f2cl1.l,v 2edcbd958861 2012/05/30 03:34:52 toy $"
;;;  "f2cl2.l,v 96616d88fb7e 2008/02/22 22:19:34 rtoy $"
;;;  "f2cl3.l,v 96616d88fb7e 2008/02/22 22:19:34 rtoy $"
;;;  "f2cl4.l,v 96616d88fb7e 2008/02/22 22:19:34 rtoy $"
;;;  "f2cl5.l,v 3fe93de3be82 2012/05/06 02:17:14 toy $"
;;;  "f2cl6.l,v 1d5cbacbb977 2008/08/24 00:56:27 rtoy $"
;;;  "macros.l,v 3fe93de3be82 2012/05/06 02:17:14 toy $")

;;; Using Lisp CMU Common Lisp 20d (20D Unicode)
;;; 
;;; Options: ((:prune-labels nil) (:auto-save t) (:relaxed-array-decls t)
;;;           (:coerce-assigns :as-needed) (:array-type ':array)
;;;           (:array-slicing t) (:declare-common nil)
;;;           (:float-format double-float))

(in-package :lapack)


(let* ((zero (f2cl-lib:cmplx 0.0 0.0)) (one (f2cl-lib:cmplx 1.0 0.0)))
  (declare (type (f2cl-lib:complex16) zero)
           (type (f2cl-lib:complex16) one)
           (ignorable zero one))
  (defun zlahr2 (n k nb a lda tau t$ ldt y ldy)
    (declare (type (array f2cl-lib:complex16 (*)) y t$ tau a)
             (type (f2cl-lib:integer4) ldy ldt lda nb k n))
    (f2cl-lib:with-multi-array-data
        ((a f2cl-lib:complex16 a-%data% a-%offset%)
         (tau f2cl-lib:complex16 tau-%data% tau-%offset%)
         (t$ f2cl-lib:complex16 t$-%data% t$-%offset%)
         (y f2cl-lib:complex16 y-%data% y-%offset%))
      (prog ((ei #C(0.0 0.0)) (i 0))
        (declare (type (f2cl-lib:complex16) ei) (type (f2cl-lib:integer4) i))
        (if (<= n 1) (go end_label))
        (f2cl-lib:fdo (i 1 (f2cl-lib:int-add i 1))
                      ((> i nb) nil)
          (tagbody
            (cond
              ((> i 1)
               (zlacgv (f2cl-lib:int-sub i 1)
                (f2cl-lib:array-slice a-%data%
                                      f2cl-lib:complex16
                                      ((+ k i (f2cl-lib:int-sub 1)) 1)
                                      ((1 lda) (1 *))
                                      a-%offset%)
                lda)
               (zgemv "NO TRANSPOSE" (f2cl-lib:int-sub n k)
                (f2cl-lib:int-sub i 1) (- one)
                (f2cl-lib:array-slice y-%data%
                                      f2cl-lib:complex16
                                      ((+ k 1) 1)
                                      ((1 ldy) (1 nb))
                                      y-%offset%)
                ldy
                (f2cl-lib:array-slice a-%data%
                                      f2cl-lib:complex16
                                      ((+ k i (f2cl-lib:int-sub 1)) 1)
                                      ((1 lda) (1 *))
                                      a-%offset%)
                lda one
                (f2cl-lib:array-slice a-%data%
                                      f2cl-lib:complex16
                                      ((+ k 1) i)
                                      ((1 lda) (1 *))
                                      a-%offset%)
                1)
               (zlacgv (f2cl-lib:int-sub i 1)
                (f2cl-lib:array-slice a-%data%
                                      f2cl-lib:complex16
                                      ((+ k i (f2cl-lib:int-sub 1)) 1)
                                      ((1 lda) (1 *))
                                      a-%offset%)
                lda)
               (zcopy (f2cl-lib:int-sub i 1)
                (f2cl-lib:array-slice a-%data%
                                      f2cl-lib:complex16
                                      ((+ k 1) i)
                                      ((1 lda) (1 *))
                                      a-%offset%)
                1
                (f2cl-lib:array-slice t$-%data%
                                      f2cl-lib:complex16
                                      (1 nb)
                                      ((1 ldt) (1 nb))
                                      t$-%offset%)
                1)
               (ztrmv "Lower" "Conjugate transpose" "UNIT"
                (f2cl-lib:int-sub i 1)
                (f2cl-lib:array-slice a-%data%
                                      f2cl-lib:complex16
                                      ((+ k 1) 1)
                                      ((1 lda) (1 *))
                                      a-%offset%)
                lda
                (f2cl-lib:array-slice t$-%data%
                                      f2cl-lib:complex16
                                      (1 nb)
                                      ((1 ldt) (1 nb))
                                      t$-%offset%)
                1)
               (zgemv "Conjugate transpose"
                (f2cl-lib:int-add (f2cl-lib:int-sub n k i) 1)
                (f2cl-lib:int-sub i 1) one
                (f2cl-lib:array-slice a-%data%
                                      f2cl-lib:complex16
                                      ((+ k i) 1)
                                      ((1 lda) (1 *))
                                      a-%offset%)
                lda
                (f2cl-lib:array-slice a-%data%
                                      f2cl-lib:complex16
                                      ((+ k i) i)
                                      ((1 lda) (1 *))
                                      a-%offset%)
                1 one
                (f2cl-lib:array-slice t$-%data%
                                      f2cl-lib:complex16
                                      (1 nb)
                                      ((1 ldt) (1 nb))
                                      t$-%offset%)
                1)
               (ztrmv "Upper" "Conjugate transpose" "NON-UNIT"
                (f2cl-lib:int-sub i 1) t$ ldt
                (f2cl-lib:array-slice t$-%data%
                                      f2cl-lib:complex16
                                      (1 nb)
                                      ((1 ldt) (1 nb))
                                      t$-%offset%)
                1)
               (zgemv "NO TRANSPOSE"
                (f2cl-lib:int-add (f2cl-lib:int-sub n k i) 1)
                (f2cl-lib:int-sub i 1) (- one)
                (f2cl-lib:array-slice a-%data%
                                      f2cl-lib:complex16
                                      ((+ k i) 1)
                                      ((1 lda) (1 *))
                                      a-%offset%)
                lda
                (f2cl-lib:array-slice t$-%data%
                                      f2cl-lib:complex16
                                      (1 nb)
                                      ((1 ldt) (1 nb))
                                      t$-%offset%)
                1 one
                (f2cl-lib:array-slice a-%data%
                                      f2cl-lib:complex16
                                      ((+ k i) i)
                                      ((1 lda) (1 *))
                                      a-%offset%)
                1)
               (ztrmv "Lower" "NO TRANSPOSE" "UNIT" (f2cl-lib:int-sub i 1)
                (f2cl-lib:array-slice a-%data%
                                      f2cl-lib:complex16
                                      ((+ k 1) 1)
                                      ((1 lda) (1 *))
                                      a-%offset%)
                lda
                (f2cl-lib:array-slice t$-%data%
                                      f2cl-lib:complex16
                                      (1 nb)
                                      ((1 ldt) (1 nb))
                                      t$-%offset%)
                1)
               (zaxpy (f2cl-lib:int-sub i 1) (- one)
                (f2cl-lib:array-slice t$-%data%
                                      f2cl-lib:complex16
                                      (1 nb)
                                      ((1 ldt) (1 nb))
                                      t$-%offset%)
                1
                (f2cl-lib:array-slice a-%data%
                                      f2cl-lib:complex16
                                      ((+ k 1) i)
                                      ((1 lda) (1 *))
                                      a-%offset%)
                1)
               (setf (f2cl-lib:fref a-%data%
                                    ((f2cl-lib:int-sub (f2cl-lib:int-add k i)
                                                       1)
                                     (f2cl-lib:int-sub i 1))
                                    ((1 lda) (1 *))
                                    a-%offset%)
                       ei)))
            (multiple-value-bind (var-0 var-1 var-2 var-3 var-4)
                (zlarfg (f2cl-lib:int-add (f2cl-lib:int-sub n k i) 1)
                 (f2cl-lib:fref a-%data%
                                ((f2cl-lib:int-add k i) i)
                                ((1 lda) (1 *))
                                a-%offset%)
                 (f2cl-lib:array-slice a-%data%
                                       f2cl-lib:complex16
                                       ((min (f2cl-lib:int-add k i 1) n) i)
                                       ((1 lda) (1 *))
                                       a-%offset%)
                 1 (f2cl-lib:fref tau-%data% (i) ((1 nb)) tau-%offset%))
              (declare (ignore var-0 var-2 var-3))
              (setf (f2cl-lib:fref a-%data%
                                   ((f2cl-lib:int-add k i) i)
                                   ((1 lda) (1 *))
                                   a-%offset%)
                      var-1)
              (setf (f2cl-lib:fref tau-%data% (i) ((1 nb)) tau-%offset%)
                      var-4))
            (setf ei
                    (f2cl-lib:fref a-%data%
                                   ((f2cl-lib:int-add k i) i)
                                   ((1 lda) (1 *))
                                   a-%offset%))
            (setf (f2cl-lib:fref a-%data%
                                 ((f2cl-lib:int-add k i) i)
                                 ((1 lda) (1 *))
                                 a-%offset%)
                    one)
            (zgemv "NO TRANSPOSE" (f2cl-lib:int-sub n k)
             (f2cl-lib:int-add (f2cl-lib:int-sub n k i) 1) one
             (f2cl-lib:array-slice a-%data%
                                   f2cl-lib:complex16
                                   ((+ k 1) (f2cl-lib:int-add i 1))
                                   ((1 lda) (1 *))
                                   a-%offset%)
             lda
             (f2cl-lib:array-slice a-%data%
                                   f2cl-lib:complex16
                                   ((+ k i) i)
                                   ((1 lda) (1 *))
                                   a-%offset%)
             1 zero
             (f2cl-lib:array-slice y-%data%
                                   f2cl-lib:complex16
                                   ((+ k 1) i)
                                   ((1 ldy) (1 nb))
                                   y-%offset%)
             1)
            (zgemv "Conjugate transpose"
             (f2cl-lib:int-add (f2cl-lib:int-sub n k i) 1)
             (f2cl-lib:int-sub i 1) one
             (f2cl-lib:array-slice a-%data%
                                   f2cl-lib:complex16
                                   ((+ k i) 1)
                                   ((1 lda) (1 *))
                                   a-%offset%)
             lda
             (f2cl-lib:array-slice a-%data%
                                   f2cl-lib:complex16
                                   ((+ k i) i)
                                   ((1 lda) (1 *))
                                   a-%offset%)
             1 zero
             (f2cl-lib:array-slice t$-%data%
                                   f2cl-lib:complex16
                                   (1 i)
                                   ((1 ldt) (1 nb))
                                   t$-%offset%)
             1)
            (zgemv "NO TRANSPOSE" (f2cl-lib:int-sub n k) (f2cl-lib:int-sub i 1)
             (- one)
             (f2cl-lib:array-slice y-%data%
                                   f2cl-lib:complex16
                                   ((+ k 1) 1)
                                   ((1 ldy) (1 nb))
                                   y-%offset%)
             ldy
             (f2cl-lib:array-slice t$-%data%
                                   f2cl-lib:complex16
                                   (1 i)
                                   ((1 ldt) (1 nb))
                                   t$-%offset%)
             1 one
             (f2cl-lib:array-slice y-%data%
                                   f2cl-lib:complex16
                                   ((+ k 1) i)
                                   ((1 ldy) (1 nb))
                                   y-%offset%)
             1)
            (zscal (f2cl-lib:int-sub n k)
             (f2cl-lib:fref tau-%data% (i) ((1 nb)) tau-%offset%)
             (f2cl-lib:array-slice y-%data%
                                   f2cl-lib:complex16
                                   ((+ k 1) i)
                                   ((1 ldy) (1 nb))
                                   y-%offset%)
             1)
            (zscal (f2cl-lib:int-sub i 1)
             (- (f2cl-lib:fref tau-%data% (i) ((1 nb)) tau-%offset%))
             (f2cl-lib:array-slice t$-%data%
                                   f2cl-lib:complex16
                                   (1 i)
                                   ((1 ldt) (1 nb))
                                   t$-%offset%)
             1)
            (ztrmv "Upper" "No Transpose" "NON-UNIT" (f2cl-lib:int-sub i 1) t$
             ldt
             (f2cl-lib:array-slice t$-%data%
                                   f2cl-lib:complex16
                                   (1 i)
                                   ((1 ldt) (1 nb))
                                   t$-%offset%)
             1)
            (setf (f2cl-lib:fref t$-%data% (i i) ((1 ldt) (1 nb)) t$-%offset%)
                    (f2cl-lib:fref tau-%data% (i) ((1 nb)) tau-%offset%))
           label10))
        (setf (f2cl-lib:fref a-%data%
                             ((f2cl-lib:int-add k nb) nb)
                             ((1 lda) (1 *))
                             a-%offset%)
                ei)
        (zlacpy "ALL" k nb
         (f2cl-lib:array-slice a-%data%
                               f2cl-lib:complex16
                               (1 2)
                               ((1 lda) (1 *))
                               a-%offset%)
         lda y ldy)
        (ztrmm "RIGHT" "Lower" "NO TRANSPOSE" "UNIT" k nb one
         (f2cl-lib:array-slice a-%data%
                               f2cl-lib:complex16
                               ((+ k 1) 1)
                               ((1 lda) (1 *))
                               a-%offset%)
         lda y ldy)
        (if (> n (f2cl-lib:int-add k nb))
            (zgemm "NO TRANSPOSE" "NO TRANSPOSE" k nb (f2cl-lib:int-sub n k nb)
             one
             (f2cl-lib:array-slice a-%data%
                                   f2cl-lib:complex16
                                   (1 (f2cl-lib:int-add 2 nb))
                                   ((1 lda) (1 *))
                                   a-%offset%)
             lda
             (f2cl-lib:array-slice a-%data%
                                   f2cl-lib:complex16
                                   ((+ k 1 nb) 1)
                                   ((1 lda) (1 *))
                                   a-%offset%)
             lda one y ldy))
        (ztrmm "RIGHT" "Upper" "NO TRANSPOSE" "NON-UNIT" k nb one t$ ldt y ldy)
        (go end_label)
       end_label
        (return (values nil nil nil nil nil nil nil nil nil nil))))))

(in-package #:cl-user)
#+#.(cl:if (cl:find-package '#:f2cl) '(and) '(or))
(eval-when (:load-toplevel :compile-toplevel :execute)
  (setf (gethash 'fortran-to-lisp::zlahr2
                 fortran-to-lisp::*f2cl-function-info*)
          (fortran-to-lisp::make-f2cl-finfo
           :arg-types '((fortran-to-lisp::integer4) (fortran-to-lisp::integer4)
                        (fortran-to-lisp::integer4)
                        (array fortran-to-lisp::complex16 (*))
                        (fortran-to-lisp::integer4)
                        (array fortran-to-lisp::complex16 (*))
                        (array fortran-to-lisp::complex16 (*))
                        (fortran-to-lisp::integer4)
                        (array fortran-to-lisp::complex16 (*))
                        (fortran-to-lisp::integer4))
           :return-values '(nil nil nil nil nil nil nil nil nil nil)
           :calls '(fortran-to-lisp::zgemm fortran-to-lisp::ztrmm
                    fortran-to-lisp::zlacpy fortran-to-lisp::zscal
                    fortran-to-lisp::zlarfg fortran-to-lisp::zaxpy
                    fortran-to-lisp::ztrmv fortran-to-lisp::zcopy
                    fortran-to-lisp::zgemv fortran-to-lisp::zlacgv))))

