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Diffstat (limited to 'common/utility/iless.H')
-rw-r--r-- | common/utility/iless.H | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/common/utility/iless.H b/common/utility/iless.H new file mode 100644 index 0000000..58aa7dc --- /dev/null +++ b/common/utility/iless.H @@ -0,0 +1,36 @@ +// Copyright 2008, 2009 Brady J. Garvin + +// This file is part of Covering Arrays by Simulated Annealing (CASA). + +// CASA is free software: you can redistribute it and/or modify it +// under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. + +// CASA is distributed in the hope that it will be useful, but +// WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License +// along with CASA. If not, see <http://www.gnu.org/licenses/>. + + +#ifndef ILESS_H +#define ILESS_H + +// Compares two indices by the elements in an array at those locations. Returns +// true if the left indexth element is less than the right indexth element. + +template<class T>class iless { +protected: + const T* array; +public: + iless(const T*array) : + array(array) {} + bool operator ()(unsigned left, unsigned right) const { + return array[left] < array[right]; + } +}; + +#endif |