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16 lines
383 B
C++
16 lines
383 B
C++
#include <iostream>
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#include <unsupported/Eigen/MatrixFunctions>
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using namespace Eigen;
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int main() {
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const double pi = std::acos(-1.0);
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Matrix3d A;
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A << cos(1), -sin(1), 0, sin(1), cos(1), 0, 0, 0, 1;
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std::cout << "The matrix A is:\n"
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<< A << "\n\n"
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"The matrix power A^(pi/4) is:\n"
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<< A.pow(pi / 4) << std::endl;
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return 0;
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}
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