Rasmus Munk LarsenandRasmus Munk Larsen
8a3d61c790
libeigen/eigen!2509 Closes #2868 Co-authored-by: Rasmus Munk Larsen <rmlarsen@gmail.com>
23 lines
592 B
C++
23 lines
592 B
C++
// SPDX-FileCopyrightText: The Eigen Authors
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// SPDX-License-Identifier: MPL-2.0
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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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MatrixXd A = MatrixXd::Random(3, 3);
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std::cout << "A = \n" << A << "\n\n";
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MatrixXd sinA = A.sin();
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std::cout << "sin(A) = \n" << sinA << "\n\n";
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MatrixXd cosA = A.cos();
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std::cout << "cos(A) = \n" << cosA << "\n\n";
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// The matrix functions satisfy sin^2(A) + cos^2(A) = I,
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// like the scalar functions.
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std::cout << "sin^2(A) + cos^2(A) = \n" << sinA * sinA + cosA * cosA << "\n\n";
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}
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