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24 lines
658 B
C++
24 lines
658 B
C++
#include <LatAnalyze/Functional/Function.hpp>
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#include <LatAnalyze/Numerical/GslHybridRootFinder.hpp>
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using namespace std;
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using namespace Latan;
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int main(void)
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{
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constexpr double a = 1., b = 10.;
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DoubleFunction f1([](const double *x){return a*(1.-x[0]);}, 2);
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DoubleFunction f2([](const double *x){return b*(x[1]-x[0]*x[0]);}, 2);
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vector<DoubleFunction *> system = {&f1, &f2};
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GslHybridRootFinder solve;
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DVec init(2), x;
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solve.setVerbosity(Solver::Verbosity::Debug);
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init(0) = -10.; init(1) = -5.;
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solve.setInit(init);
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x = solve(system);
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cout << "solution: " << x.transpose() << endl;
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return 0;
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}
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