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eec6aaf0a0
Added elliptic integrals plus tests (no docs yet). Added some refs to Remez docs. Added comment about Erlang=gamma distribution. [SVN r3559]
72 lines
1.6 KiB
C++
72 lines
1.6 KiB
C++
#include <boost/math/tools/ntl.hpp>
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#include <boost/math/tools/test_data.hpp>
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#include <boost/test/included/test_exec_monitor.hpp>
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#include <boost/math/special_functions/ellint_1.hpp>
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#include <fstream>
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#include <boost/math/tools/test_data.hpp>
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#include <boost/tr1/random.hpp>
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using namespace boost::math::tools;
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using namespace boost::math;
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using namespace std;
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float extern_val;
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// confuse the compilers optimiser, and force a truncation to float precision:
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float truncate_to_float(float const * pf)
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{
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extern_val = *pf;
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return *pf;
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}
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template<class T>
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T ellint_f_data(T phi, T k)
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{
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return ellint_1(phi, k);
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}
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int test_main(int argc, char*argv [])
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{
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using namespace boost::math::tools;
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NTL::RR::SetOutputPrecision(50);
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NTL::RR::SetPrecision(1000);
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parameter_info<NTL::RR> arg1, arg2;
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test_data<NTL::RR> data;
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bool cont;
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std::string line;
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if(argc < 1)
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return 1;
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do{
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if(0 == get_user_parameter_info(arg1, "phi"))
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return 1;
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if(0 == get_user_parameter_info(arg2, "k"))
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return 1;
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data.insert(&ellint_f_data<NTL::RR>, arg1, arg2);
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std::cout << "Any more data [y/n]?";
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std::getline(std::cin, line);
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boost::algorithm::trim(line);
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cont = (line == "y");
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}while(cont);
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std::cout << "Enter name of test data file [default=ellint_f.ipp]";
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std::getline(std::cin, line);
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boost::algorithm::trim(line);
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if(line == "")
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line = "ellint_f.ipp";
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std::ofstream ofs(line.c_str());
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line.erase(line.find('.'));
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ofs << std::scientific;
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write_code(ofs, data, line.c_str());
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return 0;
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}
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