share/colnew/ex1/dfsub.lisp

   1 ;;; Compiled by f2cl version:
   2 ;;; ("f2cl1.l,v 1.221 2010/05/26 19:25:52 rtoy Exp $"
   3 ;;;  "f2cl2.l,v 1.37 2008/02/22 22:19:33 rtoy Exp $"
   4 ;;;  "f2cl3.l,v 1.6 2008/02/22 22:19:33 rtoy Exp $"
   5 ;;;  "f2cl4.l,v 1.7 2008/02/22 22:19:34 rtoy Exp $"
   6 ;;;  "f2cl5.l,v 1.204 2010/02/23 05:21:30 rtoy Exp $"
   7 ;;;  "f2cl6.l,v 1.48 2008/08/24 00:56:27 rtoy Exp $"
   8 ;;;  "macros.l,v 1.114 2010/05/17 01:42:14 rtoy Exp $")
   9
  10 ;;; Using Lisp CMU Common Lisp CVS Head 2010-05-25 18:21:07 (20A 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 :colnew)
  18
  19
  20 (defun dfsub (x z df)
  21   (declare (type (array double-float (*)) df z) (type (double-float) x))
  22   (f2cl-lib:with-multi-array-data
  23       ((z double-float z-%data% z-%offset%)
  24        (df double-float df-%data% df-%offset%))
  25     (prog ()
  26       (declare)
  27       (setf (f2cl-lib:fref df-%data% (1 1) ((1 1) (1 4)) df-%offset%)
  28               (coerce 0.0f0 'double-float))
  29       (setf (f2cl-lib:fref df-%data% (1 2) ((1 1) (1 4)) df-%offset%)
  30               (coerce 0.0f0 'double-float))
  31       (setf (f2cl-lib:fref df-%data% (1 3) ((1 1) (1 4)) df-%offset%)
  32               (/ -6.0f0 (expt x 2)))
  33       (setf (f2cl-lib:fref df-%data% (1 4) ((1 1) (1 4)) df-%offset%)
  34               (/ -6.0f0 x))
  35       (go end_label)
  36      end_label
  37       (return (values nil nil nil)))))
  38
  39 (in-package #:cl-user)
  40 #+#.(cl:if (cl:find-package '#:f2cl) '(and) '(or))
  41 (eval-when (:load-toplevel :compile-toplevel :execute)
  42   (setf (gethash 'fortran-to-lisp::dfsub fortran-to-lisp::*f2cl-function-info*)
  43           (fortran-to-lisp::make-f2cl-finfo
  44            :arg-types '((double-float) (array double-float (4))
  45                         (array double-float (4)))
  46            :return-values '(nil nil nil)
  47            :calls 'nil)))
  48