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ahmadyan/RosenbrockJet.cpp

Created November 12, 2018 04:16
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Auto diff for Rosenbrock function using Ceres' Jets
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RosenbrockJet.cpp
auto rosenbrockCostFunction = new ceres::AutoDiffCostFunction<Rosenbrock, 1, 1, 1>(new Rosenbrock());
constexpr double x = 1, y = 3;
parameters[0][0] = x;
parameters[1][0] = y;
rosenbrockCostFunction->Evaluate(parameters, &residuals, jacobians);
cout << residuals << " df/dx=" << jacobians[0][0] << " df/dy" << jacobians[1][0] << "\n";
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