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| #include <Eigen/Core>
| #include <iostream>
| using namespace Eigen;
| using namespace std;
|
| // define a custom template unary functor
| template<typename Scalar>
| struct CwiseClampOp {
| CwiseClampOp(const Scalar& inf, const Scalar& sup) : m_inf(inf), m_sup(sup) {}
| const Scalar operator()(const Scalar& x) const { return x<m_inf ? m_inf : (x>m_sup ? m_sup : x); }
| Scalar m_inf, m_sup;
| };
|
| int main(int, char**)
| {
| Matrix4d m1 = Matrix4d::Random();
| cout << m1 << endl << "becomes: " << endl << m1.unaryExpr(CwiseClampOp<double>(-0.5,0.5)) << endl;
| return 0;
| }
|
|
