| //##################################################################### |
| // Copyright 2002, Robert Bridson. |
| // This file is part of PhysBAM whose distribution is governed by the license contained in the accompanying file PHYSBAM_COPYRIGHT.txt. |
| //##################################################################### |
| // Function exchange_sort |
| //##################################################################### |
| // |
| // exchanges the values passed to be in sorted (ascending) order |
| // |
| //##################################################################### |
| #ifndef __exchange_sort__ |
| #define __exchange_sort__ |
| |
| #include "exchange.h" |
| namespace PhysBAM |
| { |
| |
| template<class T> |
| inline void exchange_sort (T& a, T& b) |
| { |
| if (a > b) exchange (a, b); |
| } |
| |
| template<class T> |
| inline void exchange_sort (T& a, T& b, T& c) |
| { |
| if (a > b) exchange (a, b); |
| |
| if (b > c) exchange (b, c); |
| |
| if (a > b) exchange (a, b); |
| } |
| |
| template<class T> |
| inline void exchange_sort (T& a, T& b, T& c, T& d) |
| { |
| if (a > b) exchange (a, b); |
| |
| if (c > d) exchange (c, d); |
| |
| if (a > c) exchange (a, c); |
| |
| if (b > d) exchange (b, d); |
| |
| if (b > c) exchange (b, c); |
| } |
| |
| } |
| #endif |
| |
