;;; Compiled by f2cl version:
;;; ("f2cl1.l,v 95098eb54f13 2013/04/01 00:45:16 toy $"
;;;  "f2cl2.l,v 95098eb54f13 2013/04/01 00:45:16 toy $"
;;;  "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 95098eb54f13 2013/04/01 00:45:16 toy $"
;;;  "f2cl6.l,v 1d5cbacbb977 2008/08/24 00:56:27 rtoy $"
;;;  "macros.l,v 1409c1352feb 2013/03/24 20:44:50 toy $")

;;; Using Lisp CMU Common Lisp snapshot-2013-11 (20E 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 single-float))

(in-package "LAPACK")


(let* ((one 1.0d0) (cone (f2cl-lib:cmplx 1.0d0 0.0d0)))
  (declare (type (double-float 1.0d0 1.0d0) one)
           (type (f2cl-lib:complex16) cone)
           (ignorable one cone))
  (defun zhetrd (uplo n a lda d e tau work lwork info)
    (declare (type (array double-float (*)) e d)
             (type (array f2cl-lib:complex16 (*)) work tau a)
             (type (f2cl-lib:integer4) info lwork lda n)
             (type (string *) uplo))
    (f2cl-lib:with-multi-array-data
        ((uplo character uplo-%data% uplo-%offset%)
         (a f2cl-lib:complex16 a-%data% a-%offset%)
         (tau f2cl-lib:complex16 tau-%data% tau-%offset%)
         (work f2cl-lib:complex16 work-%data% work-%offset%)
         (d double-float d-%data% d-%offset%)
         (e double-float e-%data% e-%offset%))
      (prog ((i 0) (iinfo 0) (iws 0) (j 0) (kk 0) (ldwork 0) (lwkopt 0) (nb 0)
             (nbmin 0) (nx 0) (lquery nil) (upper nil))
        (declare (type (f2cl-lib:integer4) i iinfo iws j kk ldwork lwkopt nb
                                           nbmin nx)
                 (type f2cl-lib:logical lquery upper))
        (setf info 0)
        (setf upper (lsame uplo "U"))
        (setf lquery (coerce (= lwork -1) 'f2cl-lib:logical))
        (cond
          ((and (not upper) (not (lsame uplo "L")))
           (setf info -1))
          ((< n 0)
           (setf info -2))
          ((< lda (max (the f2cl-lib:integer4 1) (the f2cl-lib:integer4 n)))
           (setf info -4))
          ((and (< lwork 1) (not lquery))
           (setf info -9)))
        (cond
          ((= info 0)
           (setf nb (ilaenv 1 "ZHETRD" uplo n -1 -1 -1))
           (setf lwkopt (f2cl-lib:int-mul n nb))
           (setf (f2cl-lib:fref work-%data% (1) ((1 *)) work-%offset%)
                   (coerce lwkopt 'f2cl-lib:complex16))))
        (cond
          ((/= info 0)
           (xerbla "ZHETRD" (f2cl-lib:int-sub info))
           (go end_label))
          (lquery
           (go end_label)))
        (cond
          ((= n 0)
           (setf (f2cl-lib:fref work-%data% (1) ((1 *)) work-%offset%)
                   (coerce 1 'f2cl-lib:complex16))
           (go end_label)))
        (setf nx n)
        (setf iws 1)
        (cond
          ((and (> nb 1) (< nb n))
           (setf nx
                   (max (the f2cl-lib:integer4 nb)
                        (the f2cl-lib:integer4
                             (ilaenv 3 "ZHETRD" uplo n -1 -1 -1))))
           (cond
             ((< nx n)
              (setf ldwork n)
              (setf iws (f2cl-lib:int-mul ldwork nb))
              (cond
                ((< lwork iws)
                 (setf nb
                         (max (the f2cl-lib:integer4 (truncate lwork ldwork))
                              1))
                 (setf nbmin (ilaenv 2 "ZHETRD" uplo n -1 -1 -1))
                 (if (< nb nbmin) (setf nx n)))))
             (t
              (setf nx n))))
          (t
           (setf nb 1)))
        (cond
          (upper
           (setf kk
                   (- n
                      (*
                       (the f2cl-lib:integer4
                            (truncate (- (+ (- n nx) nb) 1) nb))
                       nb)))
           (f2cl-lib:fdo (i (f2cl-lib:int-add n (f2cl-lib:int-sub nb) 1)
                          (f2cl-lib:int-add i (f2cl-lib:int-sub nb)))
                         ((> i (f2cl-lib:int-add kk 1)) nil)
             (tagbody
               (zlatrd uplo (f2cl-lib:int-sub (f2cl-lib:int-add i nb) 1) nb a
                lda e tau work ldwork)
               (zher2k uplo "No transpose" (f2cl-lib:int-sub i 1) nb (- cone)
                (f2cl-lib:array-slice a-%data%
                                      f2cl-lib:complex16
                                      (1 i)
                                      ((1 lda) (1 *))
                                      a-%offset%)
                lda work ldwork one a lda)
               (f2cl-lib:fdo (j i (f2cl-lib:int-add j 1))
                             ((> j
                                 (f2cl-lib:int-add i nb (f2cl-lib:int-sub 1)))
                              nil)
                 (tagbody
                   (setf (f2cl-lib:fref a-%data%
                                        ((f2cl-lib:int-sub j 1) j)
                                        ((1 lda) (1 *))
                                        a-%offset%)
                           (coerce
                            (f2cl-lib:fref e-%data%
                                           ((f2cl-lib:int-sub j 1))
                                           ((1 *))
                                           e-%offset%)
                            'f2cl-lib:complex16))
                   (setf (f2cl-lib:fref d-%data% (j) ((1 *)) d-%offset%)
                           (coerce
                            (realpart
                             (f2cl-lib:fref a-%data%
                                            (j j)
                                            ((1 lda) (1 *))
                                            a-%offset%))
                            'double-float))
                  label10))
              label20))
           (multiple-value-bind
                 (var-0 var-1 var-2 var-3 var-4 var-5 var-6 var-7)
               (zhetd2 uplo kk a lda d e tau iinfo)
             (declare (ignore var-0 var-1 var-2 var-3 var-4 var-5 var-6))
             (setf iinfo var-7)))
          (t
           (f2cl-lib:fdo (i 1 (f2cl-lib:int-add i nb))
                         ((> i (f2cl-lib:int-add n (f2cl-lib:int-sub nx))) nil)
             (tagbody
               (zlatrd uplo (f2cl-lib:int-add (f2cl-lib:int-sub n i) 1) nb
                (f2cl-lib:array-slice a-%data%
                                      f2cl-lib:complex16
                                      (i i)
                                      ((1 lda) (1 *))
                                      a-%offset%)
                lda
                (f2cl-lib:array-slice e-%data%
                                      double-float
                                      (i)
                                      ((1 *))
                                      e-%offset%)
                (f2cl-lib:array-slice tau-%data%
                                      f2cl-lib:complex16
                                      (i)
                                      ((1 *))
                                      tau-%offset%)
                work ldwork)
               (zher2k uplo "No transpose"
                (f2cl-lib:int-add (f2cl-lib:int-sub n i nb) 1) nb (- cone)
                (f2cl-lib:array-slice a-%data%
                                      f2cl-lib:complex16
                                      ((+ i nb) i)
                                      ((1 lda) (1 *))
                                      a-%offset%)
                lda
                (f2cl-lib:array-slice work-%data%
                                      f2cl-lib:complex16
                                      ((+ nb 1))
                                      ((1 *))
                                      work-%offset%)
                ldwork one
                (f2cl-lib:array-slice a-%data%
                                      f2cl-lib:complex16
                                      ((+ i nb) (f2cl-lib:int-add i nb))
                                      ((1 lda) (1 *))
                                      a-%offset%)
                lda)
               (f2cl-lib:fdo (j i (f2cl-lib:int-add j 1))
                             ((> j
                                 (f2cl-lib:int-add i nb (f2cl-lib:int-sub 1)))
                              nil)
                 (tagbody
                   (setf (f2cl-lib:fref a-%data%
                                        ((f2cl-lib:int-add j 1) j)
                                        ((1 lda) (1 *))
                                        a-%offset%)
                           (coerce
                            (f2cl-lib:fref e-%data% (j) ((1 *)) e-%offset%)
                            'f2cl-lib:complex16))
                   (setf (f2cl-lib:fref d-%data% (j) ((1 *)) d-%offset%)
                           (coerce
                            (realpart
                             (f2cl-lib:fref a-%data%
                                            (j j)
                                            ((1 lda) (1 *))
                                            a-%offset%))
                            'double-float))
                  label30))
              label40))
           (multiple-value-bind
                 (var-0 var-1 var-2 var-3 var-4 var-5 var-6 var-7)
               (zhetd2 uplo (f2cl-lib:int-add (f2cl-lib:int-sub n i) 1)
                (f2cl-lib:array-slice a-%data%
                                      f2cl-lib:complex16
                                      (i i)
                                      ((1 lda) (1 *))
                                      a-%offset%)
                lda
                (f2cl-lib:array-slice d-%data%
                                      double-float
                                      (i)
                                      ((1 *))
                                      d-%offset%)
                (f2cl-lib:array-slice e-%data%
                                      double-float
                                      (i)
                                      ((1 *))
                                      e-%offset%)
                (f2cl-lib:array-slice tau-%data%
                                      f2cl-lib:complex16
                                      (i)
                                      ((1 *))
                                      tau-%offset%)
                iinfo)
             (declare (ignore var-0 var-1 var-2 var-3 var-4 var-5 var-6))
             (setf iinfo var-7))))
        (setf (f2cl-lib:fref work-%data% (1) ((1 *)) work-%offset%)
                (coerce lwkopt 'f2cl-lib:complex16))
        (go end_label)
       end_label
        (return (values nil nil nil nil nil nil nil nil nil info))))))

(in-package #:cl-user)
#+#.(cl:if (cl:find-package '#:f2cl) '(and) '(or))
(eval-when (:load-toplevel :compile-toplevel :execute)
  (setf (gethash 'fortran-to-lisp::zhetrd
                 fortran-to-lisp::*f2cl-function-info*)
          (fortran-to-lisp::make-f2cl-finfo
           :arg-types '((string) (fortran-to-lisp::integer4)
                        (array fortran-to-lisp::complex16 (*))
                        (fortran-to-lisp::integer4) (array double-float (*))
                        (array double-float (*))
                        (array fortran-to-lisp::complex16 (*))
                        (array fortran-to-lisp::complex16 (*))
                        (fortran-to-lisp::integer4)
                        (fortran-to-lisp::integer4))
           :return-values '(nil nil nil nil nil nil nil nil nil
                            fortran-to-lisp::info)
           :calls '(fortran-to-lisp::zhetd2 fortran-to-lisp::zher2k
                    fortran-to-lisp::zlatrd fortran-to-lisp::xerbla
                    fortran-to-lisp::ilaenv fortran-to-lisp::lsame))))

