PressureForceDerivative.hpp

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#pragma once
 
#include <Eigen/Core>
#include <polyfem/solver/forms/PressureForm.hpp>
 
namespace polyfem::solver
{
    class PressureForceDerivative
    {
    public:
        static void force_shape_derivative(
            PressureForm &form,
            const int n_verts,
            const double t,
            const Eigen::MatrixXd &x,
            const Eigen::MatrixXd &adjoint,
            Eigen::VectorXd &term);
 
        static double force_pressure_derivative(
            PressureForm &form,
            const int n_verts,
            const double t,
            const int pressure_boundary_id,
            const Eigen::MatrixXd &x,
            const Eigen::MatrixXd &adjoint);
    };
} // namespace polyfem::solver