lodalgo.h

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// Copyright 2017-2020, Schlumberger
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
 
//Adapted from: Zgy/ArrayBasic/ArrayTile
#pragma once
 
#include "../declspec.h"
#include "enum.h"
 
#include <cstdint>
#include <memory>
#include <array>
 
namespace InternalZGY {
#if 0
}
#endif
 
class DataBuffer;
template<typename T, int NDim> class DataBufferNd;
 
enum class LodAlgorithm
{
  LowPass = 0,     
  WeightedAverage, 
  Average,         
  Median,          
  Minimum,         
  Maximum,         
  MinMax,          
  Decimate,        
  DecimateSkipNaN, 
  DecimateRandom,  
  AllZero,         
  WhiteNoise,      
  MostFrequent,    
  MostFrequentNon0,
  AverageNon0,     
};
 
void OPENZGY_TEST_API createLod(const std::shared_ptr<DataBuffer>& result,
               const std::shared_ptr<const DataBuffer>& input,
               LodAlgorithm algorithm,
               const std::int64_t* hist,
               std::int32_t bincount,
               double histogram_min,
               double histogram_max);
 
void OPENZGY_TEST_API createLodMT(const std::shared_ptr<DataBuffer>& result,
                 const std::shared_ptr<const DataBuffer>& input,
                 LodAlgorithm algorithm,
                 const std::int64_t* hist,
                 std::int32_t bincount,
                 double histogram_min,
                 double histogram_max);
 
void OPENZGY_TEST_API createLodST(const std::shared_ptr<DataBuffer>& result,
                 const std::shared_ptr<const DataBuffer>& input,
                 LodAlgorithm algorithm,
                 const std::int64_t* hist,
                 std::int32_t bincount,
                 double histogram_min,
                 double histogram_max);
 
} // namespace