| /* File : example.h -- stolen from the guile std_vector example */ |
| |
| #include <vector> |
| #include <algorithm> |
| #include <functional> |
| #include <numeric> |
| |
| double average(std::vector<int> v) { |
| return std::accumulate(v.begin(),v.end(),0.0)/v.size(); |
| } |
| |
| std::vector<double> half(const std::vector<double>& v) { |
| std::vector<double> w(v); |
| for (unsigned int i=0; i<w.size(); i++) |
| w[i] /= 2.0; |
| return w; |
| } |
| |
| void halve_in_place(std::vector<double>& v) { |
| for (std::vector<double>::iterator it = v.begin(); it != v.end(); ++it) |
| *it /= 2.0; |
| } |
| |
| |