text: 
  #ifndef __MERLIN_TYPE_DEFINE_H__
  
  #define __MERLIN_TYPE_DEFINE_H__
  struct stockData {float timeT;float freeRate;float volatility;float initPrice;float strikePrice;};
  struct blackScholes {struct stockData data;};
  struct RNG {int index;unsigned int seed;unsigned int mt_e[312];unsigned int mt_o[312];};
  
  #endif
  