Brian Silverman | 72890c2 | 2015-09-19 14:37:37 -0400 | [diff] [blame^] | 1 | #include <Eigen/Core> |
2 | #include <iostream> | ||||
3 | using namespace Eigen; | ||||
4 | using namespace std; | ||||
5 | |||||
6 | // define function to be applied coefficient-wise | ||||
7 | double ramp(double x) | ||||
8 | { | ||||
9 | if (x > 0) | ||||
10 | return x; | ||||
11 | else | ||||
12 | return 0; | ||||
13 | } | ||||
14 | |||||
15 | int main(int, char**) | ||||
16 | { | ||||
17 | Matrix4d m1 = Matrix4d::Random(); | ||||
18 | cout << m1 << endl << "becomes: " << endl << m1.unaryExpr(ptr_fun(ramp)) << endl; | ||||
19 | return 0; | ||||
20 | } |