scaddins/source/analysis/bessel.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
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   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include <sal/types.h>
  23
  24 namespace sca::analysis
  25 {
  26 //     BESSEL functions
  27
  28 /** Returns the result for the unmodified BESSEL function of first kind (J), n-th order, at point x.
  29
  30     @throws css::lang::IllegalArgumentException
  31     @throws css::sheet::NoConvergenceException
  32 */
  33 double BesselJ(double x, sal_Int32 n);
  34
  35 /** Returns the result for the modified BESSEL function of first kind (I), n-th order, at point x.
  36
  37     @throws css::lang::IllegalArgumentException
  38     @throws css::sheet::NoConvergenceException
  39 */
  40 double BesselI(double x, sal_Int32 n);
  41
  42 /** Returns the result for the unmodified BESSEL function of second kind (Y), n-th order, at point x.
  43
  44     @throws css::lang::IllegalArgumentException
  45     @throws css::sheet::NoConvergenceException
  46 */
  47 double BesselY(double x, sal_Int32 n);
  48
  49 /** Returns the result for the modified BESSEL function of second kind (K), n-th order, at point x.
  50
  51     @throws css::lang::IllegalArgumentException
  52     @throws css::sheet::NoConvergenceException
  53 */
  54 double BesselK(double x, sal_Int32 n);
  55
  56 } // namespace sca::analysis
  57
  58 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */