share/lapack/blas/drot.lisp

   1 ;;; Compiled by f2cl version:
   2 ;;; ("f2cl1.l,v 2edcbd958861 2012/05/30 03:34:52 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 3fe93de3be82 2012/05/06 02:17:14 toy $"
   7 ;;;  "f2cl6.l,v 1d5cbacbb977 2008/08/24 00:56:27 rtoy $"
   8 ;;;  "macros.l,v 3fe93de3be82 2012/05/06 02:17:14 toy $")
   9
  10 ;;; Using Lisp CMU Common Lisp 20d (20D 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 :blas)
  18
  19
  20 (defun drot (n dx incx dy incy c s)
  21   (declare (type (double-float) s c)
  22            (type (array double-float (*)) dy dx)
  23            (type (f2cl-lib:integer4) incy incx n))
  24   (f2cl-lib:with-multi-array-data
  25       ((dx double-float dx-%data% dx-%offset%)
  26        (dy double-float dy-%data% dy-%offset%))
  27     (prog ((i 0) (ix 0) (iy 0) (dtemp 0.0))
  28       (declare (type (double-float) dtemp) (type (f2cl-lib:integer4) iy ix i))
  29       (if (<= n 0) (go end_label))
  30       (if (and (= incx 1) (= incy 1)) (go label20))
  31       (setf ix 1)
  32       (setf iy 1)
  33       (if (< incx 0)
  34           (setf ix
  35                   (f2cl-lib:int-add
  36                    (f2cl-lib:int-mul (f2cl-lib:int-sub 1 n) incx)
  37                    1)))
  38       (if (< incy 0)
  39           (setf iy
  40                   (f2cl-lib:int-add
  41                    (f2cl-lib:int-mul (f2cl-lib:int-sub 1 n) incy)
  42                    1)))
  43       (f2cl-lib:fdo (i 1 (f2cl-lib:int-add i 1))
  44                     ((> i n) nil)
  45         (tagbody
  46           (setf dtemp
  47                   (+ (* c (f2cl-lib:fref dx-%data% (ix) ((1 *)) dx-%offset%))
  48                      (* s (f2cl-lib:fref dy-%data% (iy) ((1 *)) dy-%offset%))))
  49           (setf (f2cl-lib:fref dy-%data% (iy) ((1 *)) dy-%offset%)
  50                   (- (* c (f2cl-lib:fref dy-%data% (iy) ((1 *)) dy-%offset%))
  51                      (* s (f2cl-lib:fref dx-%data% (ix) ((1 *)) dx-%offset%))))
  52           (setf (f2cl-lib:fref dx-%data% (ix) ((1 *)) dx-%offset%) dtemp)
  53           (setf ix (f2cl-lib:int-add ix incx))
  54           (setf iy (f2cl-lib:int-add iy incy))
  55          label10))
  56       (go end_label)
  57      label20
  58       (f2cl-lib:fdo (i 1 (f2cl-lib:int-add i 1))
  59                     ((> i n) nil)
  60         (tagbody
  61           (setf dtemp
  62                   (+ (* c (f2cl-lib:fref dx-%data% (i) ((1 *)) dx-%offset%))
  63                      (* s (f2cl-lib:fref dy-%data% (i) ((1 *)) dy-%offset%))))
  64           (setf (f2cl-lib:fref dy-%data% (i) ((1 *)) dy-%offset%)
  65                   (- (* c (f2cl-lib:fref dy-%data% (i) ((1 *)) dy-%offset%))
  66                      (* s (f2cl-lib:fref dx-%data% (i) ((1 *)) dx-%offset%))))
  67           (setf (f2cl-lib:fref dx-%data% (i) ((1 *)) dx-%offset%) dtemp)
  68          label30))
  69       (go end_label)
  70      end_label
  71       (return (values nil nil nil nil nil nil nil)))))
  72
  73 (in-package #-gcl #:cl-user #+gcl "CL-USER")
  74 #+#.(cl:if (cl:find-package '#:f2cl) '(and) '(or))
  75 (eval-when (:load-toplevel :compile-toplevel :execute)
  76   (setf (gethash 'fortran-to-lisp::drot fortran-to-lisp::*f2cl-function-info*)
  77           (fortran-to-lisp::make-f2cl-finfo
  78            :arg-types '((fortran-to-lisp::integer4) (array double-float (*))
  79                         (fortran-to-lisp::integer4) (array double-float (*))
  80                         (fortran-to-lisp::integer4) (double-float)
  81                         (double-float))
  82            :return-values '(nil nil nil nil nil nil nil)
  83            :calls 'nil)))
  84