types.backends.SDEType

types.backends.SDEType()

SDE interpretation type.

Interpretations: - ‘ito’: Itô interpretation (more common in control/finance) * dx = f(x)dt + g(x)dW * Martingale property * Simpler numerically

  • ‘stratonovich’: Stratonovich interpretation (physics/engineering)
  • dx = f(x)dt + g(x)∘dW
  • Chain rule works normally
  • More intuitive for physical systems

Conversion: f_Stratonovich = f_Ito + 0.5 * g * (∂g/∂x)

For discrete systems: No distinction (both equivalent)