Dynamic response solving method suitable for ocean floating structure

The invention belongs to the technical field of ocean engineering dynamic calculation, and provides a dynamic response solving method suitable for an ocean floating structure. The method comprises the following steps: S10, establishing a state space model corresponding to a floating structure motion equation, and constructing state space model parameters; S20, based on the floating structure motion equation, constructing a transfer function and a rational score form thereof, and establishing a relationship between the state space model parameters and transfer function coefficients; S30, linearly solving transfer function coefficients in a rational fraction form; S40, according to the solved transfer function coefficients, solving the state space model parameters in a time domain; S50, based on the state space model, substituting the solved state space model parameters, and calculating and forecasting a dynamic response of each freedom degree of of the floating structure. According to the method, high-efficien