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20 lines
524 B
20 lines
524 B
#include <unsupported/Eigen/MatrixFunctions> |
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#include <iostream> |
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using namespace Eigen; |
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int main() |
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{ |
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MatrixXf A = MatrixXf::Random(3,3); |
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std::cout << "A = \n" << A << "\n\n"; |
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MatrixXf sinhA = A.sinh(); |
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std::cout << "sinh(A) = \n" << sinhA << "\n\n"; |
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MatrixXf coshA = A.cosh(); |
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std::cout << "cosh(A) = \n" << coshA << "\n\n"; |
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// The matrix functions satisfy cosh^2(A) - sinh^2(A) = I, |
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// like the scalar functions. |
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std::cout << "cosh^2(A) - sinh^2(A) = \n" << coshA*coshA - sinhA*sinhA << "\n\n"; |
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}
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