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			14 lines
		
	
	
		
			354 B
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			14 lines
		
	
	
		
			354 B
		
	
	
	
		
			C++
		
	
	
	
	
	
| #include <iostream>
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| #include <unsupported/Eigen/MatrixFunctions>
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| 
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| using namespace Eigen;
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| 
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| int main() {
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|   using std::sqrt;
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|   MatrixXd A(3, 3);
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|   A << 0.5 * sqrt(2), -0.5 * sqrt(2), 0, 0.5 * sqrt(2), 0.5 * sqrt(2), 0, 0, 0,
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|       1;
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|   std::cout << "The matrix A is:\n" << A << "\n\n";
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|   std::cout << "The matrix logarithm of A is:\n" << A.log() << "\n";
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| }
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