eigen/doc/snippets/Cwise_array_power_array.cpp

Array<double,1,3> x(8,25,3),
                  e(1./3.,0.5,2.);
cout << "[" << x << "]^[" << e << "] = " << x.pow(e) << endl; // using ArrayBase::pow
cout << "[" << x << "]^[" << e << "] = " << pow(x,e) << endl; // using Eigen::pow
Generalize pow(x,e) such that x and e can be a different expression type or a scalar for either x or e. Add x.pow(e) with e an array expression. 2015-07-20 19:57:55 +08:00			`Array<double,1,3> x(8,25,3),`
			`e(1./3.,0.5,2.);`
			`cout << "[" << x << "]^[" << e << "] = " << x.pow(e) << endl; // using ArrayBase::pow`
			`cout << "[" << x << "]^[" << e << "] = " << pow(x,e) << endl; // using Eigen::pow`