share/colnew/ex2/solutn.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 $")
   9
  10 ;;; Using Lisp CMU Common Lisp CVS Head 2010-05-25 18:21:07 (20A Unicode)
  11 ;;;
  12 ;;; Options: ((:prune-labels nil) (:auto-save t) (:relaxed-array-decls t)
  13 ;;;           (:coerce-assigns :as-needed) (:array-type ':array)
  14 ;;;           (:array-slicing t) (:declare-common nil)
  15 ;;;           (:float-format double-float))
  16
  17 (in-package :colnew)
  18
  19
  20 (defun solutn (x z dmval)
  21   (declare (type (array double-float (*)) dmval)
  22            (type (array double-float (*)) z)
  23            (type double-float x))
  24   (let ()
  25     (symbol-macrolet ((xt (%blank%-xt *%blank%-common-block*))
  26                       (gamma (%blank%-gamma *%blank%-common-block*)))
  27       (f2cl-lib:with-multi-array-data
  28           ((z double-float z-%data% z-%offset%)
  29            (dmval double-float dmval-%data% dmval-%offset%))
  30         (prog ((d2cons 0.0) (dcons 0.0) (cons$ 0.0))
  31           (declare (type double-float cons$ dcons d2cons))
  32           (setf cons$ (* gamma x (+ 1.0f0 (* -0.5f0 x x))))
  33           (setf dcons (* gamma (+ 1.0f0 (* -1.5f0 x x))))
  34           (setf d2cons (* -3.0f0 gamma x))
  35           (if (> x xt) (go label10))
  36           (setf (f2cl-lib:fref z-%data% (1) ((1 4)) z-%offset%) (* 2.0f0 x))
  37           (setf (f2cl-lib:fref z-%data% (2) ((1 4)) z-%offset%)
  38                   (coerce 2.0f0 'double-float))
  39           (setf (f2cl-lib:fref z-%data% (3) ((1 4)) z-%offset%)
  40                   (+ (* -2.0f0 x) cons$))
  41           (setf (f2cl-lib:fref z-%data% (4) ((1 4)) z-%offset%)
  42                   (- dcons 2.0f0))
  43           (setf (f2cl-lib:fref dmval-%data% (2) ((1 2)) dmval-%offset%) d2cons)
  44           (go label20)
  45          label10
  46           (setf (f2cl-lib:fref z-%data% (1) ((1 4)) z-%offset%)
  47                   (coerce 0.0f0 'double-float))
  48           (setf (f2cl-lib:fref z-%data% (2) ((1 4)) z-%offset%)
  49                   (coerce 0.0f0 'double-float))
  50           (setf (f2cl-lib:fref z-%data% (3) ((1 4)) z-%offset%) (- cons$))
  51           (setf (f2cl-lib:fref z-%data% (4) ((1 4)) z-%offset%) (- dcons))
  52           (setf (f2cl-lib:fref dmval-%data% (2) ((1 2)) dmval-%offset%)
  53                   (- d2cons))
  54          label20
  55           (setf (f2cl-lib:fref dmval-%data% (1) ((1 2)) dmval-%offset%)
  56                   (coerce 0.0f0 'double-float))
  57           (go end_label)
  58          end_label
  59           (return (values nil nil nil)))))))
  60
  61 (in-package #-gcl #:cl-user #+gcl "CL-USER")
  62 #+#.(cl:if (cl:find-package '#:f2cl) '(and) '(or))
  63 (eval-when (:load-toplevel :compile-toplevel :execute)
  64   (setf (gethash 'fortran-to-lisp::solutn
  65                  fortran-to-lisp::*f2cl-function-info*)
  66           (fortran-to-lisp::make-f2cl-finfo
  67            :arg-types '(double-float (array double-float (4))
  68                         (array double-float (2)))
  69            :return-values '(nil nil nil)
  70            :calls 'nil)))
  71