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00001 // 00002 // VVIObj.h (v1.2) 00003 // 00004 // Vavilov density and distribution functions 00005 // 00006 // 00007 // Created by Morris Swartz on 1/14/10. 00008 // Copyright 2010 __TheJohnsHopkinsUniversity__. All rights reserved. 00009 // 00010 // V1.1 - make dzero call both fcns with a switch 00011 // V1.2 - remove inappriate initializers and add methods to return non-zero/normalized region 00012 // 00013 00014 #ifndef VVIObj_h 00015 #define VVIObj_h 1 00016 00017 // *********************************************************************************************************************** 00022 // *********************************************************************************************************************** 00023 class VVIObj { 00024 00025 public: 00026 00027 VVIObj(double kappa = 0.01, double beta2 = 1., double mode = 0); 00028 00029 double fcn(double x) const; 00030 void limits(double& xl, double& xu) const; 00031 00032 private: 00033 00034 // Vavilov distribution parameters (inputs and common black /G116C1/) 00035 00036 const int mode_; 00037 double t0_; 00038 double t1_; 00039 double t_; 00040 double omega_; 00041 double x0_; 00042 double a_[155]; 00043 double b_[155]; 00044 }; 00045 00046 00047 #endif
1.7.3