%
% pendulum_jacp.m
%
% This MATLAB function computes the Jacobian with respect to the parameters
% of the vector field defined in pendulum_vf.m.
%
% This file was generated by the program VFGEN (Version:2.1.0)
% Generated on  3-Jun-2007 at 12:24
%
%
function jacp_ = pendulum_jacp(t,x_,p_)
    Pi = pi;
    theta      = x_(1);
    v          = x_(2);
    g          = p_(1);
    b          = p_(2);
    L          = p_(3);
    m          = p_(4);
    jacp_ = zeros(2,4);
    jacp_(2,1) = -L^(-1)*sin(theta);
    jacp_(2,2) = -L^(-2)*v*m^(-1);
    jacp_(2,3) = 2*L^(-3)*b*v*m^(-1)+L^(-2)*g*sin(theta);
    jacp_(2,4) = L^(-2)*b*v*m^(-2);

