19 lines
		
	
	
		
			337 B
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			19 lines
		
	
	
		
			337 B
		
	
	
	
		
			C++
		
	
	
	
	
	
| #include <iostream>
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| #include <Eigen/Dense>
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| 
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| using namespace std;
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| int main() {
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|   Eigen::MatrixXf mat(2, 4);
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|   Eigen::VectorXf v(4);
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| 
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|   mat << 1, 2, 6, 9, 3, 1, 7, 2;
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| 
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|   v << 0, 1, 2, 3;
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| 
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|   // add v to each row of m
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|   mat.rowwise() += v.transpose();
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| 
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|   std::cout << "Broadcasting result: " << std::endl;
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|   std::cout << mat << std::endl;
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| }
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