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https://gitlab.com/libeigen/eigen.git
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3cd2a125b2
- make vectors use a separate loop unroller, so that copying a row-vector into a col-vector is now possible - add much more documentation - misc improvements
27 lines
458 B
C++
27 lines
458 B
C++
#include <Eigen/Core.h>
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USING_PART_OF_NAMESPACE_EIGEN
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using namespace std;
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template<typename Scalar, typename Derived>
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void foo(const MatrixBase<Scalar, Derived>& m)
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{
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cout << "Here's m:" << endl << m << endl;
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}
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template<typename Scalar, typename Derived>
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Eigen::ScalarMultiple<Derived>
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twice(const MatrixBase<Scalar, Derived>& m)
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{
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return 2 * m;
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}
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int main(int, char**)
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{
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Matrix2d m = Matrix2d::random();
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foo(m);
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foo(twice(m));
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return 0;
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}
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