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//
// C++ Implementation: filter_nan
//
// Description:
//
//
// Author: <Enrico Reimer>, (C) 2007
//
// Copyright: See COPYING file that comes with this distribution
//
//
#include "filter_nan.h"
void FilterNaN::init(){
replace=0;
replace.set_description("Replacement value");
append_arg(replace,"replace");
}
bool FilterNaN::process(Data<float,4>& data, Protocol& prot)const{
//replace all elements by replace where element does NOT equal itself (which is only true for NaN)
TinyVector<int,4> indexvec;
for(unsigned int i=0; i<data.numElements(); i++) {
indexvec=data.create_index(i);
float val=data(indexvec);
if(!(val == val)) data(indexvec)=replace;
}
return true;
}
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