Difference between revisions of "F-8 aircraft (Muscod)"
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| − | The differential equations for the [[F-8 aircraft]] problem in [[:Category: | + | The differential equations for the [[F-8 aircraft]] problem in [[:Category:Muscod | Muscod code]] read as follows |
<source lang="cpp"> | <source lang="cpp"> | ||
Latest revision as of 10:20, 28 January 2016
The differential equations for the F-8 aircraft problem in Muscod code read as follows
double x1 = xd[0]; double x2 = xd[1]; double x3 = xd[2]; #ifdef CONVEXIFIED double xi = 0.05236; rhs[0] = -0.877*x1 + x3 - 0.088*x1*x3 + 0.47*x1*x1 - 0.019*x2*x2 -x1*x1*x3 + 3.846*x1*x1*x1 + 0.215*xi - 0.28*x1*x1*xi + 0.47*x1*xi*xi - 0.63*xi*xi*xi - 2*u[0] * ( 0.215*xi - 0.28*x1*x1*xi - 0.63*xi*xi*xi ); rhs[1] = x3; rhs[2] = - 4.208*x1 - 0.396*x3 - 0.47*x1*x1 - 3.564*x1*x1*x1 + 20.967*xi - 6.265*x1*x1*xi + 46*x1*xi*xi - 61.4*xi*xi*xi - 2*u[0] * ( 20.967*xi - 6.265*x1*x1*xi - 61.4*xi*xi*xi ); #else double u_ = -0.05236 + u[0]*2.0*0.05236; rhs[0] = -0.877*x1 + x3 - 0.088*x1*x3 + 0.47*x1*x1 - 0.019*x2*x2 -x1*x1*x3 + 3.846*x1*x1*x1 - 0.215*u_ + 0.28*x1*x1*u_ + 0.47*x1*u_*u_ + 0.63*u_*u_*u_; rhs[1] = x3; rhs[2] = -4.208*x1 - 0.396*x3 - 0.47*x1*x1 - 3.564*x1*x1*x1 - 20.967*u_ + 6.265*x1*x1*u_ + 46*x1*u_*u_ + 61.4*u_*u_*u_; #endif
