93 строки
3.1 KiB
C++
93 строки
3.1 KiB
C++
#include <limits>
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#include <math.h>
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#include <float.h>
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#include <stdio.h>
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#include <stdlib.h>
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#if defined(_MSC_VER) || defined(__EMSCRIPTEN__)
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#define FLOAT_NAN ((float)std::numeric_limits<float>::quiet_NaN())
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#define FLOAT_INF ((float)std::numeric_limits<float>::infinity())
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#else
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#define FLOAT_NAN ((float)NAN)
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#define FLOAT_INF ((float)INFINITY)
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#endif
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#if defined(_MSC_VER) || defined(__EMSCRIPTEN__)
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#define DOUBLE_NAN ((double)std::numeric_limits<double>::quiet_NaN())
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#define DOUBLE_INF ((double)std::numeric_limits<double>::infinity())
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#else
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#define DOUBLE_NAN ((double)NAN)
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#define DOUBLE_INF ((double)INFINITY)
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#endif
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#ifdef _MSC_VER
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#define NOINLINE
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#else
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#define NOINLINE __attribute__((noinline))
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#endif
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float NOINLINE ret_e() { return (float)2.7182818284590452353602874713526624977572470936999595749669676277240766303535475945713821785251664274; }
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float NOINLINE ret_minuspi() { return (float)-3.1415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679; }
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float NOINLINE val() { return 10.f; }
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float NOINLINE val2() { return -10.f; }
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float NOINLINE zero() { return 0.f; }
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float NOINLINE zero2() { return -0.f; }
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double NOINLINE dret_e() { return (double)2.7182818284590452353602874713526624977572470936999595749669676277240766303535475945713821785251664274; }
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double NOINLINE dret_minuspi() { return (double)-3.1415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679; }
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double NOINLINE dval() { return 10.0; }
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double NOINLINE dval2() { return -10.0; }
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double NOINLINE dzero() { return 0.0; }
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double NOINLINE dzero2() { return -0.0; }
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const float e = ret_e();
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const float negpi = ret_minuspi();
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const float inf = FLOAT_INF;
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const float negInf = -FLOAT_INF;
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const float floatNan = FLOAT_NAN;
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const float floatMax = FLT_MAX;
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const float floatMin = -FLT_MAX;
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const float posValue = val();
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const float negValue = val2();
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const float posZero = zero();
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const float negZero = zero2();
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const double de = dret_e();
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const double dnegpi = dret_minuspi();
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const double dinf = DOUBLE_INF;
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const double dnegInf = -DOUBLE_INF;
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const double doubleNan = DOUBLE_NAN;
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const double doubleMax = DBL_MAX;
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const double doubleMin = -DBL_MAX;
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const double dposValue = dval();
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const double dnegValue = dval2();
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const double dposZero = dzero();
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const double dnegZero = dzero2();
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int main()
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{
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printf("e: %f\n", e);
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printf("negpi: %f\n", negpi);
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printf("inf: %f\n", inf);
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printf("negInf: %f\n", negInf);
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printf("floatNan: %f\n", floatNan);
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printf("floatMax: %f\n", floatMax);
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printf("floatMin: %f\n", floatMin);
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printf("posValue: %f\n", posValue);
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printf("negValue: %f\n", negValue);
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printf("posZero: %f\n", posZero);
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printf("negZero: %f\n", negZero);
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printf("e: %f\n", de);
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printf("negpi: %f\n", dnegpi);
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printf("inf: %f\n", dinf);
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printf("negInf: %f\n", dnegInf);
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printf("doubleNan: %f\n", doubleNan);
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printf("doubleMax: %f\n", doubleMax);
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printf("doubleMin: %f\n", doubleMin);
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printf("posValue: %f\n", dposValue);
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printf("negValue: %f\n", dnegValue);
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printf("posZero: %f\n", dposZero);
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printf("negZero: %f\n", dnegZero);
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}
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