21 lines
524 B
C++
21 lines
524 B
C++
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#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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