Alan James alanjohnjames
alanjohnjames
/ functional_pattern_matching.cpp
Last active
October 27, 2016 16:45
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| // | |
| // http://stackoverflow.com/questions/2502354/what-is-pattern-matching-in-functional-languages | |
| // | |
| // Instead of writing | |
| double f(int x, int y) { | |
| if (y == 0) { | |
| if (x == 0) | |
| return NaN; |
alanjohnjames
/ count_all.cpp
Created
November 5, 2015 12:43
Count all elements of a std::vector that are NaN or Inf
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| // Example program | |
| #include <iostream> | |
| #include <string> | |
| #include <cmath> | |
| #include <functional> | |
| #include <algorithm> | |
| template <typename BinaryFunctionT /*= std::less<double>*/ > | |
| int count_all(const std::vector<double>& vec, double value, BinaryFunctionT func ) |