share/fftpack5/lisp/mcfti1.lisp

   1 ;;; Compiled by f2cl version:
   2 ;;; ("f2cl1.l,v 95098eb54f13 2013/04/01 00:45:16 toy $"
   3 ;;;  "f2cl2.l,v 95098eb54f13 2013/04/01 00:45:16 toy $"
   4 ;;;  "f2cl3.l,v 96616d88fb7e 2008/02/22 22:19:34 rtoy $"
   5 ;;;  "f2cl4.l,v 96616d88fb7e 2008/02/22 22:19:34 rtoy $"
   6 ;;;  "f2cl5.l,v 95098eb54f13 2013/04/01 00:45:16 toy $"
   7 ;;;  "f2cl6.l,v 1d5cbacbb977 2008/08/24 00:56:27 rtoy $"
   8 ;;;  "macros.l,v 1409c1352feb 2013/03/24 20:44:50 toy $")
   9
  10 ;;; Using Lisp CMU Common Lisp snapshot-2020-04 (21D Unicode)
  11 ;;;
  12 ;;; Options: ((:prune-labels nil) (:auto-save t) (:relaxed-array-decls t)
  13 ;;;           (:coerce-assigns :as-needed) (:array-type ':array)
  14 ;;;           (:array-slicing t) (:declare-common nil)
  15 ;;;           (:float-format single-float))
  16
  17 (in-package "FFTPACK5")
  18
  19
  20 (defun mcfti1 (n wa fnf fac)
  21   (declare (type (double-float) fnf)
  22            (type (array double-float (*)) fac wa)
  23            (type (f2cl-lib:integer4) n))
  24   (f2cl-lib:with-multi-array-data
  25       ((wa double-float wa-%data% wa-%offset%)
  26        (fac double-float fac-%data% fac-%offset%))
  27     (prog ((ido 0) (l2 0) (ip 0) (k1 0) (l1 0) (iw 0) (nf 0))
  28       (declare (type (f2cl-lib:integer4) nf iw l1 k1 ip l2 ido))
  29       (multiple-value-bind (var-0 var-1 var-2)
  30           (factor n nf fac)
  31         (declare (ignore var-0 var-2))
  32         (setf nf var-1))
  33       (setf fnf (coerce (the f2cl-lib:integer4 nf) 'double-float))
  34       (setf iw 1)
  35       (setf l1 1)
  36       (f2cl-lib:fdo (k1 1 (f2cl-lib:int-add k1 1))
  37                     ((> k1 nf) nil)
  38         (tagbody
  39           (setf ip
  40                   (f2cl-lib:int
  41                    (f2cl-lib:fref fac-%data% (k1) ((1 *)) fac-%offset%)))
  42           (setf l2 (f2cl-lib:int-mul l1 ip))
  43           (setf ido (the f2cl-lib:integer4 (truncate n l2)))
  44           (tables ido ip
  45            (f2cl-lib:array-slice wa-%data%
  46                                  double-float
  47                                  (iw)
  48                                  ((1 *))
  49                                  wa-%offset%))
  50           (setf iw
  51                   (f2cl-lib:int-add iw
  52                                     (f2cl-lib:int-mul (f2cl-lib:int-sub ip 1)
  53                                                       (f2cl-lib:int-add ido
  54                                                                         ido))))
  55           (setf l1 l2)
  56          label110))
  57       (go end_label)
  58      end_label
  59       (return (values nil nil fnf nil)))))
  60
  61 (in-package #:cl-user)
  62 #+#.(cl:if (cl:find-package '#:f2cl) '(and) '(or))
  63 (eval-when (:load-toplevel :compile-toplevel :execute)
  64   (setf (gethash 'fortran-to-lisp::mcfti1
  65                  fortran-to-lisp::*f2cl-function-info*)
  66           (fortran-to-lisp::make-f2cl-finfo
  67            :arg-types '((fortran-to-lisp::integer4) (array double-float (*))
  68                         (double-float) (array double-float (*)))
  69            :return-values '(nil nil fortran-to-lisp::fnf nil)
  70            :calls '(fortran-to-lisp::tables fortran-to-lisp::factor))))
  71