混沌数学之非线性电路电容中的混沌控制系统

//非线性电路电容中的混沌控制系统
class CapacitanceEquation : public DifferentialEquation
{
public:
CapacitanceEquation()
{
m_StartX = 1.0f;
m_StartY = 1.0f;
m_StartZ = 1.0f;

m_ParamA = 8.0f;
m_ParamB = 14.0f;
m_ParamC = 0.5f;
m_ParamD = -1.0f;
m_ParamE = 1.5f;

m_StepT = 0.005f;
}

void Derivative(float x, float y, float z, float& dX, float& dY, float& dZ)
{
float g;
if (x >= 1.0f)
{
g = m_ParamE*x - (m_ParamE - m_ParamD);
}
else if (x <= -1.0f)
{
g = m_ParamE*x + (m_ParamE - m_ParamD);
}
else
{
g = m_ParamD*x;
}

dX = m_ParamA*((m_ParamC-1.0f)*g + y);
dY = g - y + z;
dZ = -m_ParamB*y;
}

bool IsValidParamA() const {return true;}
bool IsValidParamB() const {return true;}
bool IsValidParamC() const {return true;}
bool IsValidParamD() const {return true;}
bool IsValidParamE() const {return true;}
};