;;; Compiled by f2cl version 2.0 beta Date: 2006/12/21 03:42:11 
;;; Using Lisp CMU Common Lisp CVS Head 2006-12-02 00:15:46 (19D)
;;; 
;;; 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 :blas)


(let* ((one 1.0) (zero 0.0))
  (declare (type (double-float 1.0 1.0) one)
           (type (double-float 0.0 0.0) zero))
  (defun dsyr2k (uplo trans n k alpha a lda b ldb$ beta c ldc)
    (declare (type (array double-float (*)) c b a)
             (type (double-float) beta alpha)
             (type (f2cl-lib:integer4) ldc ldb$ lda k n)
             (type (simple-array character (*)) trans uplo))
    (f2cl-lib:with-multi-array-data
        ((uplo character uplo-%data% uplo-%offset%)
         (trans character trans-%data% trans-%offset%)
         (a double-float a-%data% a-%offset%)
         (b double-float b-%data% b-%offset%)
         (c double-float c-%data% c-%offset%))
      (prog ((temp1 0.0) (temp2 0.0) (i 0) (info 0) (j 0) (l 0) (nrowa 0)
             (upper nil))
        (declare (type (double-float) temp1 temp2)
                 (type (f2cl-lib:integer4) i info j l nrowa)
                 (type f2cl-lib:logical upper))
        (cond
          ((lsame trans "N")
           (setf nrowa n))
          (t
           (setf nrowa k)))
        (setf upper (lsame uplo "U"))
        (setf info 0)
        (cond
          ((and (not upper) (not (lsame uplo "L")))
           (setf info 1))
          ((and (not (lsame trans "N"))
                (not (lsame trans "T"))
                (not (lsame trans "C")))
           (setf info 2))
          ((< n 0)
           (setf info 3))
          ((< k 0)
           (setf info 4))
          ((< lda (max (the f2cl-lib:integer4 1) (the f2cl-lib:integer4 nrowa)))
           (setf info 7))
          ((< ldb$
              (max (the f2cl-lib:integer4 1) (the f2cl-lib:integer4 nrowa)))
           (setf info 9))
          ((< ldc (max (the f2cl-lib:integer4 1) (the f2cl-lib:integer4 n)))
           (setf info 12)))
        (cond
          ((/= info 0)
           (xerbla "DSYR2K" info)
           (go end_label)))
        (if (or (= n 0) (and (or (= alpha zero) (= k 0)) (= beta one)))
            (go end_label))
        (cond
          ((= alpha zero)
           (cond
             (upper
              (cond
                ((= beta zero)
                 (f2cl-lib:fdo (j 1 (f2cl-lib:int-add j 1))
                               ((> j n) nil)
                   (tagbody
                     (f2cl-lib:fdo (i 1 (f2cl-lib:int-add i 1))
                                   ((> i j) nil)
                       (tagbody
                         (setf (f2cl-lib:fref c-%data%
                                              (i j)
                                              ((1 ldc) (1 *))
                                              c-%offset%)
                                 zero)
                        label10))
                    label20)))
                (t
                 (f2cl-lib:fdo (j 1 (f2cl-lib:int-add j 1))
                               ((> j n) nil)
                   (tagbody
                     (f2cl-lib:fdo (i 1 (f2cl-lib:int-add i 1))
                                   ((> i j) nil)
                       (tagbody
                         (setf (f2cl-lib:fref c-%data%
                                              (i j)
                                              ((1 ldc) (1 *))
                                              c-%offset%)
                                 (* beta
                                    (f2cl-lib:fref c-%data%
                                                   (i j)
                                                   ((1 ldc) (1 *))
                                                   c-%offset%)))
                        label30))
                    label40)))))
             (t
              (cond
                ((= beta zero)
                 (f2cl-lib:fdo (j 1 (f2cl-lib:int-add j 1))
                               ((> j n) nil)
                   (tagbody
                     (f2cl-lib:fdo (i j (f2cl-lib:int-add i 1))
                                   ((> i n) nil)
                       (tagbody
                         (setf (f2cl-lib:fref c-%data%
                                              (i j)
                                              ((1 ldc) (1 *))
                                              c-%offset%)
                                 zero)
                        label50))
                    label60)))
                (t
                 (f2cl-lib:fdo (j 1 (f2cl-lib:int-add j 1))
                               ((> j n) nil)
                   (tagbody
                     (f2cl-lib:fdo (i j (f2cl-lib:int-add i 1))
                                   ((> i n) nil)
                       (tagbody
                         (setf (f2cl-lib:fref c-%data%
                                              (i j)
                                              ((1 ldc) (1 *))
                                              c-%offset%)
                                 (* beta
                                    (f2cl-lib:fref c-%data%
                                                   (i j)
                                                   ((1 ldc) (1 *))
                                                   c-%offset%)))
                        label70))
                    label80))))))
           (go end_label)))
        (cond
          ((lsame trans "N")
           (cond
             (upper
              (f2cl-lib:fdo (j 1 (f2cl-lib:int-add j 1))
                            ((> j n) nil)
                (tagbody
                  (cond
                    ((= beta zero)
                     (f2cl-lib:fdo (i 1 (f2cl-lib:int-add i 1))
                                   ((> i j) nil)
                       (tagbody
                         (setf (f2cl-lib:fref c-%data%
                                              (i j)
                                              ((1 ldc) (1 *))
                                              c-%offset%)
                                 zero)
                        label90)))
                    ((/= beta one)
                     (f2cl-lib:fdo (i 1 (f2cl-lib:int-add i 1))
                                   ((> i j) nil)
                       (tagbody
                         (setf (f2cl-lib:fref c-%data%
                                              (i j)
                                              ((1 ldc) (1 *))
                                              c-%offset%)
                                 (* beta
                                    (f2cl-lib:fref c-%data%
                                                   (i j)
                                                   ((1 ldc) (1 *))
                                                   c-%offset%)))
                        label100))))
                  (f2cl-lib:fdo (l 1 (f2cl-lib:int-add l 1))
                                ((> l k) nil)
                    (tagbody
                      (cond
                        ((or (/= (f2cl-lib:fref a (j l) ((1 lda) (1 *))) zero)
                             (/= (f2cl-lib:fref b (j l) ((1 ldb$) (1 *))) zero))
                         (setf temp1
                                 (* alpha
                                    (f2cl-lib:fref b-%data%
                                                   (j l)
                                                   ((1 ldb$) (1 *))
                                                   b-%offset%)))
                         (setf temp2
                                 (* alpha
                                    (f2cl-lib:fref a-%data%
                                                   (j l)
                                                   ((1 lda) (1 *))
                                                   a-%offset%)))
                         (f2cl-lib:fdo (i 1 (f2cl-lib:int-add i 1))
                                       ((> i j) nil)
                           (tagbody
                             (setf (f2cl-lib:fref c-%data%
                                                  (i j)
                                                  ((1 ldc) (1 *))
                                                  c-%offset%)
                                     (+
                                      (f2cl-lib:fref c-%data%
                                                     (i j)
                                                     ((1 ldc) (1 *))
                                                     c-%offset%)
                                      (*
                                       (f2cl-lib:fref a-%data%
                                                      (i l)
                                                      ((1 lda) (1 *))
                                                      a-%offset%)
                                       temp1)
                                      (*
                                       (f2cl-lib:fref b-%data%
                                                      (i l)
                                                      ((1 ldb$) (1 *))
                                                      b-%offset%)
                                       temp2)))
                            label110))))
                     label120))
                 label130)))
             (t
              (f2cl-lib:fdo (j 1 (f2cl-lib:int-add j 1))
                            ((> j n) nil)
                (tagbody
                  (cond
                    ((= beta zero)
                     (f2cl-lib:fdo (i j (f2cl-lib:int-add i 1))
                                   ((> i n) nil)
                       (tagbody
                         (setf (f2cl-lib:fref c-%data%
                                              (i j)
                                              ((1 ldc) (1 *))
                                              c-%offset%)
                                 zero)
                        label140)))
                    ((/= beta one)
                     (f2cl-lib:fdo (i j (f2cl-lib:int-add i 1))
                                   ((> i n) nil)
                       (tagbody
                         (setf (f2cl-lib:fref c-%data%
                                              (i j)
                                              ((1 ldc) (1 *))
                                              c-%offset%)
                                 (* beta
                                    (f2cl-lib:fref c-%data%
                                                   (i j)
                                                   ((1 ldc) (1 *))
                                                   c-%offset%)))
                        label150))))
                  (f2cl-lib:fdo (l 1 (f2cl-lib:int-add l 1))
                                ((> l k) nil)
                    (tagbody
                      (cond
                        ((or (/= (f2cl-lib:fref a (j l) ((1 lda) (1 *))) zero)
                             (/= (f2cl-lib:fref b (j l) ((1 ldb$) (1 *))) zero))
                         (setf temp1
                                 (* alpha
                                    (f2cl-lib:fref b-%data%
                                                   (j l)
                                                   ((1 ldb$) (1 *))
                                                   b-%offset%)))
                         (setf temp2
                                 (* alpha
                                    (f2cl-lib:fref a-%data%
                                                   (j l)
                                                   ((1 lda) (1 *))
                                                   a-%offset%)))
                         (f2cl-lib:fdo (i j (f2cl-lib:int-add i 1))
                                       ((> i n) nil)
                           (tagbody
                             (setf (f2cl-lib:fref c-%data%
                                                  (i j)
                                                  ((1 ldc) (1 *))
                                                  c-%offset%)
                                     (+
                                      (f2cl-lib:fref c-%data%
                                                     (i j)
                                                     ((1 ldc) (1 *))
                                                     c-%offset%)
                                      (*
                                       (f2cl-lib:fref a-%data%
                                                      (i l)
                                                      ((1 lda) (1 *))
                                                      a-%offset%)
                                       temp1)
                                      (*
                                       (f2cl-lib:fref b-%data%
                                                      (i l)
                                                      ((1 ldb$) (1 *))
                                                      b-%offset%)
                                       temp2)))
                            label160))))
                     label170))
                 label180)))))
          (t
           (cond
             (upper
              (f2cl-lib:fdo (j 1 (f2cl-lib:int-add j 1))
                            ((> j n) nil)
                (tagbody
                  (f2cl-lib:fdo (i 1 (f2cl-lib:int-add i 1))
                                ((> i j) nil)
                    (tagbody
                      (setf temp1 zero)
                      (setf temp2 zero)
                      (f2cl-lib:fdo (l 1 (f2cl-lib:int-add l 1))
                                    ((> l k) nil)
                        (tagbody
                          (setf temp1
                                  (+ temp1
                                     (*
                                      (f2cl-lib:fref a-%data%
                                                     (l i)
                                                     ((1 lda) (1 *))
                                                     a-%offset%)
                                      (f2cl-lib:fref b-%data%
                                                     (l j)
                                                     ((1 ldb$) (1 *))
                                                     b-%offset%))))
                          (setf temp2
                                  (+ temp2
                                     (*
                                      (f2cl-lib:fref b-%data%
                                                     (l i)
                                                     ((1 ldb$) (1 *))
                                                     b-%offset%)
                                      (f2cl-lib:fref a-%data%
                                                     (l j)
                                                     ((1 lda) (1 *))
                                                     a-%offset%))))
                         label190))
                      (cond
                        ((= beta zero)
                         (setf (f2cl-lib:fref c-%data%
                                              (i j)
                                              ((1 ldc) (1 *))
                                              c-%offset%)
                                 (+ (* alpha temp1) (* alpha temp2))))
                        (t
                         (setf (f2cl-lib:fref c-%data%
                                              (i j)
                                              ((1 ldc) (1 *))
                                              c-%offset%)
                                 (+
                                  (* beta
                                     (f2cl-lib:fref c-%data%
                                                    (i j)
                                                    ((1 ldc) (1 *))
                                                    c-%offset%))
                                  (* alpha temp1)
                                  (* alpha temp2)))))
                     label200))
                 label210)))
             (t
              (f2cl-lib:fdo (j 1 (f2cl-lib:int-add j 1))
                            ((> j n) nil)
                (tagbody
                  (f2cl-lib:fdo (i j (f2cl-lib:int-add i 1))
                                ((> i n) nil)
                    (tagbody
                      (setf temp1 zero)
                      (setf temp2 zero)
                      (f2cl-lib:fdo (l 1 (f2cl-lib:int-add l 1))
                                    ((> l k) nil)
                        (tagbody
                          (setf temp1
                                  (+ temp1
                                     (*
                                      (f2cl-lib:fref a-%data%
                                                     (l i)
                                                     ((1 lda) (1 *))
                                                     a-%offset%)
                                      (f2cl-lib:fref b-%data%
                                                     (l j)
                                                     ((1 ldb$) (1 *))
                                                     b-%offset%))))
                          (setf temp2
                                  (+ temp2
                                     (*
                                      (f2cl-lib:fref b-%data%
                                                     (l i)
                                                     ((1 ldb$) (1 *))
                                                     b-%offset%)
                                      (f2cl-lib:fref a-%data%
                                                     (l j)
                                                     ((1 lda) (1 *))
                                                     a-%offset%))))
                         label220))
                      (cond
                        ((= beta zero)
                         (setf (f2cl-lib:fref c-%data%
                                              (i j)
                                              ((1 ldc) (1 *))
                                              c-%offset%)
                                 (+ (* alpha temp1) (* alpha temp2))))
                        (t
                         (setf (f2cl-lib:fref c-%data%
                                              (i j)
                                              ((1 ldc) (1 *))
                                              c-%offset%)
                                 (+
                                  (* beta
                                     (f2cl-lib:fref c-%data%
                                                    (i j)
                                                    ((1 ldc) (1 *))
                                                    c-%offset%))
                                  (* alpha temp1)
                                  (* alpha temp2)))))
                     label230))
                 label240))))))
        (go end_label)
       end_label
        (return (values nil nil nil nil nil nil nil nil nil nil nil nil))))))

(in-package #-gcl #:cl-user #+gcl "CL-USER")
#+#.(cl:if (cl:find-package '#:f2cl) '(and) '(or))
(eval-when (:load-toplevel :compile-toplevel :execute)
  (setf (gethash 'fortran-to-lisp::dsyr2k
                 fortran-to-lisp::*f2cl-function-info*)
          (fortran-to-lisp::make-f2cl-finfo
           :arg-types '((simple-array character (1))
                        (simple-array character (1))
                        (fortran-to-lisp::integer4) (fortran-to-lisp::integer4)
                        (double-float) (array double-float (*))
                        (fortran-to-lisp::integer4) (array double-float (*))
                        (fortran-to-lisp::integer4) (double-float)
                        (array double-float (*)) (fortran-to-lisp::integer4))
           :return-values '(nil nil nil nil nil nil nil nil nil nil nil nil)
           :calls '(fortran-to-lisp::xerbla fortran-to-lisp::lsame))))