Class SortDecreasing

code/math/linear_program_io.cpp:90–94

		}
		else {
			struct SortDecreasing {
				bool operator()(const std::pair<int, double>& a, const std::pair<int, double>& b) {
					return a.first > b.first;
				}
			};
			std::sort(coeffs.begin(), coeffs.end(), SortDecreasing());
		}