add core files

Classes/rt_nonfinite.cpp

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