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31 lines
861 B
C++
31 lines
861 B
C++
#include <LatAnalyze/Functional/CompiledFunction.hpp>
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#include <LatAnalyze/Core/Math.hpp>
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#include <LatAnalyze/Core/Plot.hpp>
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#include <LatAnalyze/Functional/TabFunction.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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const Index nPoint = 8;
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Plot p;
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DVec x(nPoint), y(nPoint);
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for (Index i = 0; i < nPoint; ++i)
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{
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x(i) = static_cast<double>(i)/2.;
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y(i) = x(i)*x(i);
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}
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p << PlotRange(Axis::x, -5.0, 5.0) << PlotRange(Axis::y, -5.0, 20.0);
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p << Color("rgb 'blue'") << PlotFunction(StdMath::tgamma, -5, 5);
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p << PlotFunction(compile("return cos(x_0)^2;", 1), -5, 5);
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p << Color("rgb 'brown'") << PlotCommand("x**3");
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p << PlotCommand("x**2");
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p << PlotFunction(interpolate(x, y), 0., nPoint/2.0 - 1.1);
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cout << p << endl;
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p.display();
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return EXIT_SUCCESS;
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}
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