share/fftpack5/lisp/tables.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 tables (ido ip wa)
  21   (declare (type (array double-float (*)) wa)
  22            (type (f2cl-lib:integer4) ip ido))
  23   (f2cl-lib:with-multi-array-data
  24       ((wa double-float wa-%data% wa-%offset%))
  25     (prog ((arg4 0.0d0) (arg3 0.0d0) (i 0) (arg2 0.0d0) (j 0) (arg1 0.0d0)
  26            (argz 0.0d0) (tpi 0.0d0))
  27       (declare (type (f2cl-lib:integer4) j i)
  28                (type (double-float) tpi argz arg1 arg2 arg3 arg4))
  29       (setf tpi (* 8.0d0 (atan 1.0d0)))
  30       (setf argz (/ tpi (f2cl-lib:freal ip)))
  31       (setf arg1 (/ tpi (f2cl-lib:freal (f2cl-lib:int-mul ido ip))))
  32       (f2cl-lib:fdo (j 2 (f2cl-lib:int-add j 1))
  33                     ((> j ip) nil)
  34         (tagbody
  35           (setf arg2 (* (f2cl-lib:freal (f2cl-lib:int-sub j 1)) arg1))
  36           (f2cl-lib:fdo (i 1 (f2cl-lib:int-add i 1))
  37                         ((> i ido) nil)
  38             (tagbody
  39               (setf arg3 (* (f2cl-lib:freal (f2cl-lib:int-sub i 1)) arg2))
  40               (setf (f2cl-lib:fref wa-%data%
  41                                    (i (f2cl-lib:int-sub j 1) 1)
  42                                    ((1 ido)
  43                                     (1
  44                                      (f2cl-lib:int-add ip
  45                                                        (f2cl-lib:int-sub 1)))
  46                                     (1 2))
  47                                    wa-%offset%)
  48                       (cos arg3))
  49               (setf (f2cl-lib:fref wa-%data%
  50                                    (i (f2cl-lib:int-sub j 1) 2)
  51                                    ((1 ido)
  52                                     (1
  53                                      (f2cl-lib:int-add ip
  54                                                        (f2cl-lib:int-sub 1)))
  55                                     (1 2))
  56                                    wa-%offset%)
  57                       (sin arg3))
  58              label100))
  59           (if (<= ip 5) (go label110))
  60           (setf arg4 (* (f2cl-lib:freal (f2cl-lib:int-sub j 1)) argz))
  61           (setf (f2cl-lib:fref wa-%data%
  62                                (1 (f2cl-lib:int-sub j 1) 1)
  63                                ((1 ido)
  64                                 (1 (f2cl-lib:int-add ip (f2cl-lib:int-sub 1)))
  65                                 (1 2))
  66                                wa-%offset%)
  67                   (cos arg4))
  68           (setf (f2cl-lib:fref wa-%data%
  69                                (1 (f2cl-lib:int-sub j 1) 2)
  70                                ((1 ido)
  71                                 (1 (f2cl-lib:int-add ip (f2cl-lib:int-sub 1)))
  72                                 (1 2))
  73                                wa-%offset%)
  74                   (sin arg4))
  75          label110))
  76       (go end_label)
  77      end_label
  78       (return (values nil nil nil)))))
  79
  80 (in-package #-gcl #:cl-user #+gcl "CL-USER")
  81 #+#.(cl:if (cl:find-package '#:f2cl) '(and) '(or))
  82 (eval-when (:load-toplevel :compile-toplevel :execute)
  83   (setf (gethash 'fortran-to-lisp::tables
  84                  fortran-to-lisp::*f2cl-function-info*)
  85           (fortran-to-lisp::make-f2cl-finfo
  86            :arg-types '((fortran-to-lisp::integer4) (fortran-to-lisp::integer4)
  87                         (array double-float (*)))
  88            :return-values '(nil nil nil)
  89            :calls 'nil)))
  90