src/numerical/slatec/zuchk.lisp

   1 ;;; Compiled by f2cl version:
   2 ;;; ("f2cl1.l,v 46c1f6a93b0d 2012/05/03 04:40:28 toy $"
   3 ;;;  "f2cl2.l,v 96616d88fb7e 2008/02/22 22:19:34 rtoy $"
   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 46c1f6a93b0d 2012/05/03 04:40:28 toy $"
   7 ;;;  "f2cl6.l,v 1d5cbacbb977 2008/08/24 00:56:27 rtoy $"
   8 ;;;  "macros.l,v fceac530ef0c 2011/11/26 04:02:26 toy $")
   9
  10 ;;; Using Lisp CMU Common Lisp snapshot-2012-04 (20C Unicode)
  11 ;;;
  12 ;;; Options: ((:prune-labels nil) (:auto-save t) (:relaxed-array-decls t)
  13 ;;;           (:coerce-assigns :as-needed) (:array-type ':simple-array)
  14 ;;;           (:array-slicing nil) (:declare-common nil)
  15 ;;;           (:float-format double-float))
  16
  17 (in-package :slatec)
  18
  19
  20 (defun zuchk (yr yi nz ascle tol)
  21   (declare (type (f2cl-lib:integer4) nz) (type (double-float) tol ascle yi yr))
  22   (prog ((ss 0.0) (st 0.0) (wr 0.0) (wi 0.0))
  23     (declare (type (double-float) wi wr st ss))
  24     (setf nz 0)
  25     (setf wr (abs yr))
  26     (setf wi (abs yi))
  27     (setf st (min wr wi))
  28     (if (> st ascle) (go end_label))
  29     (setf ss (max wr wi))
  30     (setf st (/ st tol))
  31     (if (< ss st) (setf nz 1))
  32     (go end_label)
  33    end_label
  34     (return (values nil nil nz nil nil))))
  35
  36 (in-package #:cl-user)
  37 #+#.(cl:if (cl:find-package '#:f2cl) '(and) '(or))
  38 (eval-when (:load-toplevel :compile-toplevel :execute)
  39   (setf (gethash 'fortran-to-lisp::zuchk fortran-to-lisp::*f2cl-function-info*)
  40           (fortran-to-lisp::make-f2cl-finfo
  41            :arg-types '((double-float) (double-float)
  42                         (fortran-to-lisp::integer4) (double-float)
  43                         (double-float))
  44            :return-values '(nil nil fortran-to-lisp::nz nil nil)
  45            :calls 'nil)))
  46