DiFipp/include/DigitalFilter.h

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2.3 KiB
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// Copyright (c) 2019, Vincent SAMY
// All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// The views and conclusions contained in the software and documentation are those
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#pragma once
#include "GenericFilter.h"
#include "typedefs.h"
namespace difi {
/*! \brief Basic digital filter.
*
* This filter allows you to set any digital filter based on its coefficients.
* \tparam T Floating type.
*/
template <typename T>
class DigitalFilter : public GenericFilter<T> {
public:
/*! \brief Default uninitialized constructor. */
DigitalFilter() = default;
/*! \brief Constructor.
* \param aCoeff Denominator coefficients of the filter in decreasing order.
* \param bCoeff Numerator coefficients of the filter in decreasing order.
* \param type Type of the filter.
*/
DigitalFilter(const vectX_t<T>& aCoeff, const vectX_t<T>& bCoeff, FilterType type = FilterType::Backward)
: GenericFilter<T>(aCoeff, bCoeff, type)
{
}
};
} // namespace difi