share/fftpack5/lisp/sint1f.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 sint1f (n inc x lenx wsave lensav work lenwrk ier)
  21   (declare (type (array double-float (*)) work wsave x)
  22            (type (f2cl-lib:integer4) ier lenwrk lensav lenx inc n))
  23   (f2cl-lib:with-multi-array-data
  24       ((x double-float x-%data% x-%offset%)
  25        (wsave double-float wsave-%data% wsave-%offset%)
  26        (work double-float work-%data% work-%offset%))
  27     (prog ((ier1 0))
  28       (declare (type (f2cl-lib:integer4) ier1))
  29       (setf ier 0)
  30       (cond
  31         ((< lenx
  32             (f2cl-lib:int-add
  33              (f2cl-lib:int-mul inc (f2cl-lib:int-add n (f2cl-lib:int-sub 1)))
  34              1))
  35          (setf ier 1)
  36          (xerfft "SINT1F" 6)
  37          (go label100))
  38         ((< lensav
  39             (f2cl-lib:int-add (f2cl-lib:f2cl/ n 2)
  40                               n
  41                               (f2cl-lib:int
  42                                (f2cl-lib:f2cl/
  43                                 (f2cl-lib:flog (f2cl-lib:freal n))
  44                                 (f2cl-lib:flog 2.0d0)))
  45                               4))
  46          (setf ier 2)
  47          (xerfft "SINT1F" 8)
  48          (go label100))
  49         ((< lenwrk (f2cl-lib:int-add (f2cl-lib:int-mul 2 n) 2))
  50          (setf ier 3)
  51          (xerfft "SINT1F" 10)
  52          (go label100)))
  53       (multiple-value-bind (var-0 var-1 var-2 var-3 var-4 var-5 var-6)
  54           (sintf1 n inc x wsave work
  55            (f2cl-lib:fref work-%data%
  56                           ((f2cl-lib:int-add n 2))
  57                           ((1 lenwrk))
  58                           work-%offset%)
  59            ier1)
  60         (declare (ignore var-0 var-1 var-2 var-3 var-4 var-5))
  61         (setf ier1 var-6))
  62       (cond
  63         ((/= ier1 0)
  64          (setf ier 20)
  65          (xerfft "SINT1F" -5)))
  66      label100
  67       (go end_label)
  68      end_label
  69       (return (values nil nil nil nil nil nil nil nil ier)))))
  70
  71 (in-package #:cl-user)
  72 #+#.(cl:if (cl:find-package '#:f2cl) '(and) '(or))
  73 (eval-when (:load-toplevel :compile-toplevel :execute)
  74   (setf (gethash 'fortran-to-lisp::sint1f
  75                  fortran-to-lisp::*f2cl-function-info*)
  76           (fortran-to-lisp::make-f2cl-finfo
  77            :arg-types '((fortran-to-lisp::integer4) (fortran-to-lisp::integer4)
  78                         (array double-float (*)) (fortran-to-lisp::integer4)
  79                         (array double-float (*)) (fortran-to-lisp::integer4)
  80                         (array double-float (*)) (fortran-to-lisp::integer4)
  81                         (fortran-to-lisp::integer4))
  82            :return-values '(nil nil nil nil nil nil nil nil
  83                             fortran-to-lisp::ier)
  84            :calls '(fortran-to-lisp::sintf1 fortran-to-lisp::xerfft))))
  85