55 lines
1.1 KiB
C++
55 lines
1.1 KiB
C++
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#include <fstream>
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#include "base/types.h"
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#include "base/assert.h"
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#ifndef TEST_NUMBER_FILE
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#define TEST_NUMBER_FILE "" // CMake Variable
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#endif
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namespace CNORXZ
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{
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namespace Test
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{
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class Numbers
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{
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private:
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static Vector<Double> sCont;
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static void init()
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{
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std::fstream f(TEST_NUMBER_FILE, f.in); // text file with simple format: size\nnum0\nnum1\n...
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CXZ_ASSERT(f.is_open(), "test number file '" << TEST_NUMBER_FILE << "'not found");
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SizeT nsize;
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f >> nsize;
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sCont.resize(nsize);
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for(SizeT i = 0; i != nsize; ++i){
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f >> sCont[i];
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}
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CXZ_ASSERT(f.good(), "error while reading test number file '" << TEST_NUMBER_FILE << "'");
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f.close();
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}
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public:
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static auto begin()
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{
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if(sCont.size() == 0) init();
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return sCont.cbegin();
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}
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static auto end()
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{
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if(sCont.size() == 0) init();
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return sCont.cend();
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}
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static auto get(SizeT pos, SizeT size)
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{
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auto b = begin()+pos;
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auto e = b+size;
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CXZ_ASSERT(e <= end(), "requested test numbers out of range");
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return Vector<Double>(b,e);
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}
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};
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}
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}
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