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author | cathook <b01902109@csie.ntu.edu.tw> | 2014-05-02 04:10:56 +0800 |
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committer | cathook <b01902109@csie.ntu.edu.tw> | 2014-05-02 04:10:56 +0800 |
commit | 33d419e4d54d969798af80f05e05f0c447a99594 (patch) | |
tree | c78355a2d334e34df865aca865dbb4864a85820c /_test/meowpp_BinaryIndexTree.cpp | |
parent | d2d7a49563a8f04bd07264a4a989d5656313d375 (diff) | |
download | meow-33d419e4d54d969798af80f05e05f0c447a99594.tar.gz meow-33d419e4d54d969798af80f05e05f0c447a99594.tar.zst meow-33d419e4d54d969798af80f05e05f0c447a99594.zip |
big change about dir structure
Diffstat (limited to '_test/meowpp_BinaryIndexTree.cpp')
-rw-r--r-- | _test/meowpp_BinaryIndexTree.cpp | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/_test/meowpp_BinaryIndexTree.cpp b/_test/meowpp_BinaryIndexTree.cpp deleted file mode 100644 index 0b81f10..0000000 --- a/_test/meowpp_BinaryIndexTree.cpp +++ /dev/null @@ -1,57 +0,0 @@ -#include "meowpp/dsa/BinaryIndexTree.h" -#include "meowpp/utility.h" - -#include "meowpp.h" - -#include <vector> - -static int N = 100000; - -static std::vector<int> array; - -inline int sum(int k){ - int x = 0; - for(int i = 0; i <= k; i++){ - x += array[i]; - } - return x; -} - -static meow::BinaryIndexTree<int> bit; - -TEST(BinaryIndexTree, "Test with large data"){ - size_t tMe = 0, tBi = 0, t0; - for(int z = 0; z < 10; z++){ - meow::messagePrintf(1, "test %d", z); - bit.reset(N, 0); - array.clear(); - array.resize(N, 0); - - int NN = rand() % 10000; - for(int i = 0; i < NN; i++){ - int index = rand() % N; - if(rand() & 1){ - int val = rand() % 1000; - t0 = clock(); array[i] += val; tMe += clock() - t0; - t0 = clock(); bit.update(i, val); tBi += clock() - t0; - }else{ - if(sum(index) != bit.query(index)){ - meow::messagePrintf(-1, "range-sum query fail"); - return false; - } - } - } - int s = 0; - for(int i = 0; i < N; i++){ - s += array[i]; - if(s != bit.query(i)){ - meow::messagePrintf(-1, "range-sum query fail"); - return false; - } - } - meow::messagePrintf(-1, "ok %.3f/%.3f", - tBi * 1.0 / CLOCKS_PER_SEC, - tMe * 1.0 / CLOCKS_PER_SEC); - } - return true; -}; |