share/hompack/lisp/strptp.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 double-float))
  16
  17 (in-package "HOMPACK")
  18
  19
  20 (defun strptp (n icount ideg r x)
  21   (declare (type (array double-float (*)) x r)
  22            (type (array f2cl-lib:integer4 (*)) ideg icount)
  23            (type (f2cl-lib:integer4) n))
  24   (f2cl-lib:with-multi-array-data
  25       ((icount f2cl-lib:integer4 icount-%data% icount-%offset%)
  26        (ideg f2cl-lib:integer4 ideg-%data% ideg-%offset%)
  27        (r double-float r-%data% r-%offset%)
  28        (x double-float x-%data% x-%offset%))
  29     (prog ((xxxx (make-array 2 :element-type 'double-float)) (twopi 0.0)
  30            (angle 0.0) (j 0))
  31       (declare (type (f2cl-lib:integer4) j)
  32                (type (array double-float (2)) xxxx)
  33                (type (double-float) angle twopi))
  34       (f2cl-lib:fdo (j 1 (f2cl-lib:int-add j 1))
  35                     ((> j n) nil)
  36         (tagbody
  37           (cond
  38             ((>= (f2cl-lib:fref icount (j) ((1 n)))
  39                  (f2cl-lib:fref ideg (j) ((1 n))))
  40              (setf (f2cl-lib:fref icount-%data% (j) ((1 n)) icount-%offset%) 1))
  41             (t
  42              (setf (f2cl-lib:fref icount-%data% (j) ((1 n)) icount-%offset%)
  43                      (f2cl-lib:int-add
  44                       (f2cl-lib:fref icount-%data% (j) ((1 n)) icount-%offset%)
  45                       1))
  46              (go label20)))
  47          label10))
  48      label20
  49       (setf twopi (coerce (* 8.0f0 (atan 1.0f0)) 'double-float))
  50       (f2cl-lib:fdo (j 1 (f2cl-lib:int-add j 1))
  51                     ((> j n) nil)
  52         (tagbody
  53           (setf angle
  54                   (*
  55                    (/ twopi
  56                       (f2cl-lib:fref ideg-%data% (j) ((1 n)) ideg-%offset%))
  57                    (f2cl-lib:fref icount-%data% (j) ((1 n)) icount-%offset%)))
  58           (setf (f2cl-lib:fref xxxx (1) ((1 2))) (cos angle))
  59           (setf (f2cl-lib:fref xxxx (2) ((1 2))) (sin angle))
  60           (mulp xxxx
  61            (f2cl-lib:array-slice r-%data%
  62                                  double-float
  63                                  (1 j)
  64                                  ((1 2) (1 n))
  65                                  r-%offset%)
  66            (f2cl-lib:array-slice x-%data%
  67                                  double-float
  68                                  (1 j)
  69                                  ((1 2) (1 n))
  70                                  x-%offset%))
  71          label30))
  72       (go end_label)
  73      end_label
  74       (return (values nil nil nil nil nil)))))
  75
  76 (in-package #:cl-user)
  77 #+#.(cl:if (cl:find-package '#:f2cl) '(and) '(or))
  78 (eval-when (:load-toplevel :compile-toplevel :execute)
  79   (setf (gethash 'fortran-to-lisp::strptp
  80                  fortran-to-lisp::*f2cl-function-info*)
  81           (fortran-to-lisp::make-f2cl-finfo
  82            :arg-types '((fortran-to-lisp::integer4)
  83                         (array fortran-to-lisp::integer4 (*))
  84                         (array fortran-to-lisp::integer4 (*))
  85                         (array double-float (*)) (array double-float (*)))
  86            :return-values '(nil nil nil nil nil)
  87            :calls '(fortran-to-lisp::mulp))))
  88