share/colnew/ex1/fsub.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 fsub (x z f)
  21   (declare (type (array double-float (*)) f)
  22            (type (array double-float (*)) z)
  23            (type (double-float) x))
  24   (f2cl-lib:with-multi-array-data
  25       ((z double-float z-%data% z-%offset%)
  26        (f double-float f-%data% f-%offset%))
  27     (prog ()
  28       (declare)
  29       (setf (f2cl-lib:fref f-%data% (1) ((1 1)) f-%offset%)
  30               (/
  31                (+ 1.0f0
  32                   (* -6.0f0
  33                      (expt x 2)
  34                      (f2cl-lib:fref z-%data% (4) ((1 4)) z-%offset%))
  35                   (* -6.0f0 x (f2cl-lib:fref z-%data% (3) ((1 4)) z-%offset%)))
  36                (expt x 3)))
  37       (go end_label)
  38      end_label
  39       (return (values nil nil nil)))))
  40
  41 (in-package #-gcl #:cl-user #+gcl "CL-USER")
  42 #+#.(cl:if (cl:find-package '#:f2cl) '(and) '(or))
  43 (eval-when (:load-toplevel :compile-toplevel :execute)
  44   (setf (gethash 'fortran-to-lisp::fsub fortran-to-lisp::*f2cl-function-info*)
  45           (fortran-to-lisp::make-f2cl-finfo
  46            :arg-types '((double-float) (array double-float (4))
  47                         (array double-float (1)))
  48            :return-values '(nil nil nil)
  49            :calls 'nil)))
  50