uint8*
dhcp_message::PrepareMessage(uint8 type)
{
uint8 *next = options;
next = PutOption(next, OPTION_MESSAGE_TYPE, type);
next = PutOption(next, OPTION_MESSAGE_SIZE,
(uint16)htons(sizeof(dhcp_message)));
return next;
}
double Divided_Delta_Put(const double& T, const double& K, const double& sigma, const double& r, const double& q, const double& S, const double& h){
double Put_Plus = PutOption(T, K, sigma, r, q, S + h);
double Put_Minus = PutOption(T, K, sigma, r, q, S - h);
return (Put_Plus - Put_Minus) / (2 * h);
}
double Divided_Rho_Put(const double& T, const double& K, const double& sigma, const double& r, const double& q, const double& S, const double& h){
double Put_Plus = PutOption(T, K, sigma, r + h, q, S);
double Put_Minus = PutOption(T, K, sigma, r - h, q, S);
return (Put_Plus - Put_Minus) / (2 * h);
}
double Divided_Gamma_Put(const double& T, const double& K, const double& sigma, const double& r, const double& q, const double& S, const double& h){
double Put_Plus = PutOption(T, K, sigma, r, q, S + h);
double Put_Minus = PutOption(T, K, sigma, r, q, S - h);
return (Put_Plus - 2 * PutOption(T, K, sigma, r, q, S) + Put_Minus) / (h * h);
}
uint8*
dhcp_message::FinishOptions(uint8 *next)
{
return PutOption(next, OPTION_END);
}
uint8*
dhcp_message::PutOption(uint8* options, message_option option, uint32 data)
{
return PutOption(options, option, (uint8*)&data, sizeof(data));
}
uint8*
dhcp_message::PutOption(uint8* options, message_option option, uint8 data)
{
return PutOption(options, option, &data, 1);
}