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eric-wieser/gist:9934574

Created April 2, 2014 13:52
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gistfile1.cpp
template<int N>
std::array<float, N - 1> gradient(const std::array<float, N> &datain, float dx){
std::array<float, N - 1> result;
for (unsigned long i = 0; i < N-1; i++){
result[i] = (datain[i] + datain[i + 1]) / dx;
}
return result;
}
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