Finished Heap Sort

This commit is contained in:
TriantaTV 2023-02-11 22:43:54 -06:00
parent 27aa8cfeef
commit 7098735815
3 changed files with 85 additions and 32 deletions

View File

@ -14,6 +14,7 @@ private:
int lineCount;
std::vector<std::string> originalWordList;
std::chrono::duration<double> sortTime;
int heapSize; // Heap Sort only
public:
Sorter();
std::vector<std::string> newWordList;
@ -33,6 +34,10 @@ public:
void __MergeSort__(int p, int r);
void __Merge__(int p, int q, int r);
void HeapSort(void);
void __HeapSort__(void);
void __Heapify__(int i);
int __LEFT__(int i);
int __RIGHT__(int i);
};
void CheckArguments(int argc, char* arguments[], Sorter* sortObj);

View File

@ -68,7 +68,7 @@ void Sorter::SortAll(void)
for (int i = 1; i <= fileCount; i++)
{
lineCount = 0;
newFilename = "test/PERM/perm";
newFilename = "test/SORTED/sorted";
newFilename += std::to_string(15*i);
newFilename += "K.txt";
SetFilename(newFilename);
@ -233,9 +233,57 @@ void Sorter::__Merge__(int p, int q, int r)
void Sorter::HeapSort(void)
{
auto start = std::chrono::system_clock::now();
;
__HeapSort__();
auto end = std::chrono::system_clock::now();
sortTime = end - start;
return;
}
void Sorter::__HeapSort__(void)
{
std::string tempStr;
// Build Max Heap
heapSize = newWordList.size();
for (int i = ((newWordList.size() / 2) - 1); i >= 0; i--)
__Heapify__(i);
// Heap Sort
for (int i = (newWordList.size() - 1); i >= 0; i--)
{
tempStr = newWordList[i];
newWordList[i] = newWordList[0];
newWordList[0] = tempStr;
heapSize = i;
__Heapify__(0);
}
return;
}
void Sorter::__Heapify__(int i)
{
std::string tempStr;
int largest = i;
int leftIndex = __LEFT__(i);
int rightIndex = __RIGHT__(i);
if ((leftIndex < heapSize) && (newWordList[leftIndex] > newWordList[largest]))
largest = leftIndex;
if ((rightIndex < heapSize) && (newWordList[rightIndex] > newWordList[largest]))
largest = rightIndex;
if (largest != i)
{
tempStr = newWordList[i];
newWordList[i] = newWordList[largest];
newWordList[largest] = tempStr;
__Heapify__(largest);
}
}
int Sorter::__LEFT__(int i)
{
return ((2 * i) + 1);
}
int Sorter::__RIGHT__(int i)
{
return ((2 * i) + 2);
}
// Checks for command line arguments

View File

@ -1,30 +1,30 @@
IS15 took 2.06461 s
MS15 took 0.0154898 s
HS15 took 5.4e-08 s
IS30 took 8.38467 s
MS30 took 0.0324445 s
HS30 took 7.2e-08 s
IS45 took 18.9657 s
MS45 took 0.0506499 s
HS45 took 5.3e-08 s
IS60 took 34.2814 s
MS60 took 0.069865 s
HS60 took 4.7e-08 s
IS75 took 54.3642 s
MS75 took 0.0892599 s
HS75 took 6.4e-08 s
IS90 took 80.1745 s
MS90 took 0.110413 s
HS90 took 6e-08 s
IS105 took 111.424 s
MS105 took 0.130451 s
HS105 took 6.8e-08 s
IS120 took 149.645 s
MS120 took 0.15206 s
HS120 took 5.7e-08 s
IS135 took 196.821 s
MS135 took 0.169646 s
HS135 took 6.4e-08 s
IS150 took 250.343 s
MS150 took 0.194482 s
HS150 took 1.18e-07 s
IS15 took 0.000852521 s
MS15 took 0.0142171 s
HS15 took 0.0216508 s
IS30 took 0.00166257 s
MS30 took 0.0296301 s
HS30 took 0.0466942 s
IS45 took 0.0025043 s
MS45 took 0.0466391 s
HS45 took 0.0730432 s
IS60 took 0.00331285 s
MS60 took 0.0630209 s
HS60 took 0.10038 s
IS75 took 0.00414368 s
MS75 took 0.0804194 s
HS75 took 0.129151 s
IS90 took 0.00511297 s
MS90 took 0.09825 s
HS90 took 0.161143 s
IS105 took 0.00584393 s
MS105 took 0.121123 s
HS105 took 0.191739 s
IS120 took 0.00668049 s
MS120 took 0.136146 s
HS120 took 0.216863 s
IS135 took 0.00745027 s
MS135 took 0.152574 s
HS135 took 0.245755 s
IS150 took 0.00832467 s
MS150 took 0.175396 s
HS150 took 0.285888 s