;;; 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 :blas)


(defun izamax (n zx incx)
  (declare (type (array f2cl-lib:complex16 (*)) zx)
           (type (f2cl-lib:integer4) incx n))
  (f2cl-lib:with-multi-array-data
      ((zx f2cl-lib:complex16 zx-%data% zx-%offset%))
    (prog ((i 0) (ix 0) (smax 0.0) (izamax 0))
      (declare (type (double-float) smax)
               (type (f2cl-lib:integer4) izamax ix i))
      (setf izamax 0)
      (if (or (< n 1) (<= incx 0)) (go end_label))
      (setf izamax 1)
      (if (= n 1) (go end_label))
      (if (= incx 1) (go label20))
      (setf ix 1)
      (setf smax (dcabs1 (f2cl-lib:fref zx-%data% (1) ((1 *)) zx-%offset%)))
      (setf ix (f2cl-lib:int-add ix incx))
      (f2cl-lib:fdo (i 2 (f2cl-lib:int-add i 1))
                    ((> i n) nil)
        (tagbody
          (if
           (<= (dcabs1 (f2cl-lib:fref zx-%data% (ix) ((1 *)) zx-%offset%))
               smax)
           (go label5))
          (setf izamax i)
          (setf smax
                  (dcabs1 (f2cl-lib:fref zx-%data% (ix) ((1 *)) zx-%offset%)))
         label5
          (setf ix (f2cl-lib:int-add ix incx))
         label10))
      (go end_label)
     label20
      (setf smax (dcabs1 (f2cl-lib:fref zx-%data% (1) ((1 *)) zx-%offset%)))
      (f2cl-lib:fdo (i 2 (f2cl-lib:int-add i 1))
                    ((> i n) nil)
        (tagbody
          (if
           (<= (dcabs1 (f2cl-lib:fref zx-%data% (i) ((1 *)) zx-%offset%)) smax)
           (go label30))
          (setf izamax i)
          (setf smax
                  (dcabs1 (f2cl-lib:fref zx-%data% (i) ((1 *)) zx-%offset%)))
         label30))
      (go end_label)
     end_label
      (return (values izamax 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::izamax
                 fortran-to-lisp::*f2cl-function-info*)
          (fortran-to-lisp::make-f2cl-finfo
           :arg-types '((fortran-to-lisp::integer4)
                        (array fortran-to-lisp::complex16 (*))
                        (fortran-to-lisp::integer4))
           :return-values '(nil nil nil)
           :calls '(fortran-to-lisp::dcabs1))))

