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32 lines
685 B
C++
32 lines
685 B
C++
#include <LatAnalyze/Functional/CompiledFunction.hpp>
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#include <LatAnalyze/Numerical/GslMinimizer.hpp>
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using namespace std;
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using namespace Latan;
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int main(int argc, char* argv[])
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{
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string source;
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if (argc != 2)
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{
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cerr << "usage: " << argv[0] << " <function>" << endl;
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return EXIT_FAILURE;
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}
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source = argv[1];
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DoubleFunction f = compile(source, 1);
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GslMinimizer minimize;
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DVec init(1);
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double min;
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init(0) = 0.1;
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minimize.setInit(init);
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minimize.setVerbosity(Minimizer::Verbosity::Debug);
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min = minimize(f)(0);
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cout << "function minimum = " << min << endl;
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return EXIT_SUCCESS;
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}
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