80 lines
1.9 KiB
C++
80 lines
1.9 KiB
C++
//
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// File: rt_nonfinite.cpp
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//
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// MATLAB Coder version : 4.3
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// C/C++ source code generated on : 30-Mar-2020 11:59:32
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//
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// Abstract:
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// MATLAB for code generation function to initialize non-finites,
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// (Inf, NaN and -Inf).
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#include "rt_nonfinite.h"
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#include <cmath>
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#include <limits>
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real_T rtInf;
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real_T rtMinusInf;
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real_T rtNaN;
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real32_T rtInfF;
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real32_T rtMinusInfF;
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real32_T rtNaNF;
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// Function: rt_InitInfAndNaN ==================================================
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// Abstract:
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// Initialize the rtInf, rtMinusInf, and rtNaN needed by the
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// generated code. NaN is initialized as non-signaling. Assumes IEEE.
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void rt_InitInfAndNaN()
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{
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rtNaN = std::numeric_limits<real_T>::quiet_NaN();
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rtNaNF = std::numeric_limits<real32_T>::quiet_NaN();
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rtInf = std::numeric_limits<real_T>::infinity();
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rtInfF = std::numeric_limits<real32_T>::infinity();
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rtMinusInf = -std::numeric_limits<real_T>::infinity();
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rtMinusInfF = -std::numeric_limits<real32_T>::infinity();
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}
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// Function: rtIsInf ==================================================
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// Abstract:
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// Test if value is infinite
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boolean_T rtIsInf(real_T value)
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{
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return ((value==rtInf || value==rtMinusInf) ? 1U : 0U);
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}
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// Function: rtIsInfF =================================================
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// Abstract:
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// Test if single-precision value is infinite
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boolean_T rtIsInfF(real32_T value)
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{
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return(((value)==rtInfF || (value)==rtMinusInfF) ? 1U : 0U);
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}
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// Function: rtIsNaN ==================================================
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// Abstract:
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// Test if value is not a number
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boolean_T rtIsNaN(real_T value)
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{
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return ((value!=value)? 1U : 0U);
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}
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// Function: rtIsNaNF =================================================
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// Abstract:
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// Test if single-precision value is not a number
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boolean_T rtIsNaNF(real32_T value)
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{
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return ((value!=value)? 1U : 0U);
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}
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//
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// File trailer for rt_nonfinite.cpp
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//
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// [EOF]
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