src/numerical/slatec/zexp.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 zexp (ar ai br bi)
  21   (declare (type (double-float) bi br ai ar))
  22   (prog ((zm 0.0) (ca 0.0) (cb 0.0))
  23     (declare (type (double-float) cb ca zm))
  24     (setf zm (exp ar))
  25     (setf ca (* zm (cos ai)))
  26     (setf cb (* zm (sin ai)))
  27     (setf br ca)
  28     (setf bi cb)
  29     (go end_label)
  30    end_label
  31     (return (values nil nil br bi))))
  32
  33 (in-package #:cl-user)
  34 #+#.(cl:if (cl:find-package '#:f2cl) '(and) '(or))
  35 (eval-when (:load-toplevel :compile-toplevel :execute)
  36   (setf (gethash 'fortran-to-lisp::zexp fortran-to-lisp::*f2cl-function-info*)
  37           (fortran-to-lisp::make-f2cl-finfo
  38            :arg-types '((double-float) (double-float) (double-float)
  39                         (double-float))
  40            :return-values '(nil nil fortran-to-lisp::br fortran-to-lisp::bi)
  41            :calls 'nil)))
  42