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/***********************************************/
/**
* @file loopUniformSampling.h
*
* @brief Loop over sequence of numbers.
*
* @author Torsten Mayer-Guerr
* @author Sebastian Strasser
* @date 2017-01-27
*
*/
/***********************************************/
#ifndef __GROOPS_LOOPUNIFORMSAMPLING__
#define __GROOPS_LOOPUNIFORMSAMPLING__
// Latex documentation
#ifdef DOCSTRING_Loop
static const char *docstringLoopUniformSampling = R"(
\subsection{UniformSampling}
Loop over sequence of numbers.
)";
#endif
/***********************************************/
#include "base/import.h"
#include "classes/loop/loop.h"
/***** CLASS ***********************************/
/** @brief Loop over sequence of numbers.
* @ingroup loopGroup
* @see Loop */
class LoopUniformSampling : public Loop
{
std::string nameNumber, nameIndex, nameCount;
std::vector<Double> numbers;
public:
LoopUniformSampling(Config &config);
UInt count() const override {return numbers.size();}
Bool iteration(VariableList &varList) override;
};
/***********************************************/
/***** Inlines *********************************/
/***********************************************/
inline LoopUniformSampling::LoopUniformSampling(Config &config)
{
try
{
Double rangeStart, rangeEnd, sampling;
readConfig(config, "rangeStart", rangeStart, Config::MUSTSET, "", "start of range");
readConfig(config, "rangeEnd", rangeEnd, Config::MUSTSET, "", "end of range (inclusive)");
readConfig(config, "sampling", sampling, Config::MUSTSET, "", "sampling");
readConfig(config, "variableLoopNumber", nameNumber, Config::OPTIONAL, "loopNumber", "name of the variable to be replaced");
readConfig(config, "variableLoopIndex", nameIndex, Config::OPTIONAL, "", "variable with index of current iteration (starts with zero)");
readConfig(config, "variableLoopCount", nameCount, Config::OPTIONAL, "", "variable with total number of iterations");
readConfigCondition(config);
if(isCreateSchema(config)) return;
for(UInt i=0; rangeStart+i*sampling<=rangeEnd; i++)
numbers.push_back(rangeStart + i*sampling);
}
catch(std::exception &e)
{
GROOPS_RETHROW(e)
}
}
/***********************************************/
inline Bool LoopUniformSampling::iteration(VariableList &varList)
{
if(index() >= count())
return FALSE;
if(!nameNumber.empty()) varList.setVariable(nameNumber, numbers.at(index()));
if(!nameIndex.empty()) varList.setVariable(nameIndex, index());
if(!nameCount.empty()) varList.setVariable(nameCount, count());
return checkCondition(varList);
}
/***********************************************/
#endif
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