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 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
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 */

#ifndef INCLUDED_SCADDINS_SOURCE_ANALYSIS_BESSEL_HXX
#define INCLUDED_SCADDINS_SOURCE_ANALYSIS_BESSEL_HXX

#include <sal/types.h>

namespace sca {
namespace analysis {


//     BESSEL functions


/** Returns the result for the unmodified BESSEL function of first kind (J), n-th order, at point x.

    @throws css::lang::IllegalArgumentException
    @throws css::sheet::NoConvergenceException
*/
double BesselJ( double x, sal_Int32 n );

/** Returns the result for the modified BESSEL function of first kind (I), n-th order, at point x.

    @throws css::lang::IllegalArgumentException
    @throws css::sheet::NoConvergenceException
*/
double BesselI( double x, sal_Int32 n );

/** Returns the result for the unmodified BESSEL function of second kind (Y), n-th order, at point x.

    @throws css::lang::IllegalArgumentException
    @throws css::sheet::NoConvergenceException
*/
double BesselY( double x, sal_Int32 n );

/** Returns the result for the modified BESSEL function of second kind (K), n-th order, at point x.

    @throws css::lang::IllegalArgumentException
    @throws css::sheet::NoConvergenceException
*/
double BesselK( double x, sal_Int32 n );

} // namespace analysis
} // namespace sca

#endif

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