Initial commit

Lts/Services/CentralEffectSimulation/Plugins/GeoPairing/GBL_Global/Constants.hpp

@@ -0,0 +1,66 @@
+// **************************************************************************
+//
+//  (C) Copyright 2009   Swiss SIMTEC AG
+//
+// **************************************************************************
+//
+//  $HeadURL$
+//  $LastChangedBy$
+//  $LastChangedDate$
+//  $LastChangedRevision$
+//
+// **************************************************************************
+
+#ifndef CONSTANTS_HPP
+#define CONSTANTS_HPP 1
+
+
+//============================================================================
+// additional include file(s)
+//============================================================================
+#include "Types.hpp"
+
+namespace N_SST
+{
+
+//==========================================================================
+// constant definitions
+//==========================================================================
+
+// Archimedes' Constant
+//---------------------
+const Float64 PI   = 3.141592653589793;
+
+// Natural Logarithmic Base
+//-------------------------
+const Float64 E    = 2.718281828459045;
+
+// acceleration due to gravity m/s*s
+//----------------------------------
+const Float64  G = 9.81;
+
+// Euler's Constant
+//-----------------
+const Float64 GAMMA = 0.577215664901532;
+
+// Golden Ratio
+//-------------
+const Float64 PHI   = 1.618033988749894;
+
+const Float64 PI_OVER_2        = PI / 2.0;
+const Float64 PI_OVER_4        = PI / 4.0;
+const Float64 TWO_PI           = PI * 2.0;
+const Float64 ONE_OVER_TWO_PI  = 1.0 / TWO_PI;
+const Float64 INV_PI           = 0.318309886183790;
+const Float64 INV_E            = 0.367879441171442;
+
+const Float64 INV_PI_OVER_180  = 180.0 / PI;
+const Float64 PI_OVER_180      = PI / 180.0;
+
+const Float64 ZERO_CELSIUS_IN_KELVIN = 273.16;
+
+} // namespace N_SST
+
+#endif
+
+