common.h

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#ifndef CHEBYSHEV_COMMON_H
#define CHEBYSHEV_COMMON_H
 
#ifndef CHEBYSHEV_PREC_ITER
#define CHEBYSHEV_PREC_ITER 1000
#endif
 
#ifndef CHEBYSHEV_PREC_TOLERANCE
#define CHEBYSHEV_PREC_TOLERANCE 1E-08
#endif
 
#ifndef CHEBYSHEV_BENCHMARK_ITER
#define CHEBYSHEV_BENCHMARK_ITER 1000
#endif
 
#ifndef CHEBYSHEV_BENCHMARK_RUNS
#define CHEBYSHEV_BENCHMARK_RUNS 10
#endif
 
#ifndef CHEBYSHEV_OUTPUT_WIDTH
#define CHEBYSHEV_OUTPUT_WIDTH 12
#endif
 
 
using real_t = double;
 
 
using prec_t = long double;
 
 
#include <limits>
#include <vector>
#include "../prec/interval.h"
 
 
#define CAST_LAMBDA(func, type) [=](type x){ return func(static_cast<type>(x)); }
 
 
namespace chebyshev {
 
 
    template<typename Type = real_t>
    using EndoFunction = std::function<Type(Type)>;
 
 
    template<typename FloatType = real_t>
    inline constexpr FloatType get_nan() {
        return std::numeric_limits<FloatType>::quiet_NaN();
    }
 
 
    const prec_t PI_CONST = 3.141592653589793238462643L;
    
}
 
 
#ifndef CHEBYSHEV_NO_ALIAS
namespace ch = chebyshev;
#endif
 
#endif