Dahua Lin lindahua
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| // A proof-of-concept demonstration of Operation definition & registration | |
| #include <functional> | |
| #include <iostream> | |
| #include <string> | |
| #include <vector> | |
| #include <utility> | |
| #include <tuple> | |
| #include <cassert> | |
| #include <cmath> |
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| # cascade sum | |
| mid(i0::Integer, i1::Integer) = i0 + ((i1 - i0) >> 1) | |
| function ssum{T}(a::AbstractArray{T}, ifirst::Int, ilast::Int) | |
| n = ilast - ifirst + 1 | |
| if n < 4 | |
| s = zero(T) | |
| i = ifirst | |
| while i <= ilast |