18 lines
		
	
	
		
			474 B
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			18 lines
		
	
	
		
			474 B
		
	
	
	
		
			C++
		
	
	
	
	
	
| #include <Eigen/Core>
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| #include <iostream>
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| 
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| using Eigen::Matrix4d;
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| 
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| // define a custom template binary functor
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| template <typename Scalar>
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| struct MakeComplexOp {
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|   typedef std::complex<Scalar> result_type;
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|   result_type operator()(const Scalar& a, const Scalar& b) const { return result_type(a, b); }
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| };
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| 
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| int main(int, char**) {
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|   Matrix4d m1 = Matrix4d::Random(), m2 = Matrix4d::Random();
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|   std::cout << m1.binaryExpr(m2, MakeComplexOp<double>()) << std::endl;
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|   return 0;
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| }
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