static void Main()
{
// Determine how many cores/processors there are on this machine.
//
int coreCount = Environment.ProcessorCount;
Console.WriteLine("*********************************");
Console.WriteLine("Process/core count = {0}", coreCount);
// Get some data to work with.
//
double[] data = GetData();
Stopwatch sw = Stopwatch.StartNew();
// Process the entire data set using one thread
// for comparison purposes.
//
ArrayProcessor wholeArray = new ArrayProcessor(data, 0, data.Length - 1);
wholeArray.ComputeSum();
sw.Stop();
Console.WriteLine(
"1 thread computed {0:n0} in {1:n0} ms",
wholeArray.Sum, sw.ElapsedMilliseconds
);
Console.ReadKey();
}
public void Test1()
{
ArrayProcessor arrayProcessor = new ArrayProcessor();
int[] testArray = { -10000, 10, 0, 1000, 1000, 5544, -5000, 3322, 7777, 2222, 9999, 120000 };
// делаем копию массива что передаем, чтобы убедится что после работы программы исходный - не затрагивали
int[] testArrayCopy = new int[testArray.Length];
Array.Copy(testArray, testArrayCopy, testArray.Length);
int[] result = arrayProcessor.SortAndFilter(testArray);
Assert.Multiple(() =>
{
Assert.AreEqual(testArray, testArrayCopy);
Assert.That(result, Is.Ordered);
Assert.That(result, Has.All.InRange(1000, 9999));
});
testArray = new int[0];
result = arrayProcessor.SortAndFilter(testArray);
Assert.AreEqual(testArray, result);
testArray = new int[] { 1000, 1000, 1000 };
result = arrayProcessor.SortAndFilter(testArray);
Assert.AreEqual(testArray, result);
testArray = null;
Assert.Throws <ArgumentNullException>(() => arrayProcessor.SortAndFilter(testArray));
Assert.Pass();
}
static void Main(string[] args)
{
ConsoleHelper.WriteText($"Greetings!\nThis programm generates the random two-dimensional array and finds summ of even values.\n");
int[,] array = ArrayGenerator.GenerateTwoDimensional();
ArrayProcessor.CalculateSummOfEven(array);
ConsoleHelper.PressAnyKey();
}
static void Main(string[] args)
{
ConsoleHelper.WriteText($"Greetings!\nThis programm generates the random one-dimensional array and calculates sum of its non-negative values.\n");
int[] array = ArrayGenerator.GenerateOneDimensional();
ArrayProcessor.CalculateNonNegativeSumm(array);
ConsoleHelper.PressAnyKey();
}
static void Main(string[] args)
{
ConsoleHelper.WriteText($"Greetings!\nThis programm generates and sorts the random one-dimensional array and finds it min/max values.\n");
int [] array = ArrayGenerator.GenerateOneDimensional();
ArrayProcessor.FindMax(array);
ArrayProcessor.FindMin(array);
ArrayProcessor.BubbleSort(array);
ConsoleHelper.PressAnyKey();
}
static void Main(string[] args)
{
ConsoleHelper.WriteText($"Greetings!\nThis programm generates and sorts the random three-dimensional array and replaces all positive values with 0\n");
int[, ,] array = ArrayGenerator.GenerateThreeDimensional();
ConsoleHelper.WriteText($"Press any key to replace...");
ConsoleHelper.PressAnyKey();
ArrayProcessor.ReplaceAllPositive(array);
ConsoleHelper.PressAnyKey();
}
public void Delete_repeating_elements()
{
int[] X = { -5, -5, -5, -5, -5 };
int[] Y = new int[X.Length];
ArrayProcessor array = new ArrayProcessor();
Y = array.SortAndFilter(X);
Assert.AreEqual(-5, Y[0]);
}
public void NoNegatives()
{
ArrayProcessor processor = new ArrayProcessor();
double[] array = new double[] { 7, 5, 123, -50 };
double[] newArray = processor.SortAndFilter(array);
Assert.Throws <InvalidOperationException>(() => newArray.First(item => item < 0));
}
public void AllConditionsTest()
{
double[] a = { 1, -1, 2, 3, 2, 73, 6, 2 };
double[] expected = { 73, 6, 3, 2, 1 };
ArrayProcessor arr = new ArrayProcessor();
double[] actual = arr.SortAndFilter(a);
CollectionAssert.AreEqual(expected, actual);
}
public void SortTest()
{
double[] a = { 0, 3, 7, 1 };
double[] expected = { 7, 3, 1, 0 };
ArrayProcessor arr = new ArrayProcessor();
double[] actual = arr.SortAndFilter(a);
CollectionAssert.AreEqual(expected, actual);
}
public void IsOrdered()
{
ArrayProcessor processor = new ArrayProcessor();
double[] array = new double[] { 7, 5, 123, -50 };
double[] newArray = processor.SortAndFilter(array);
CollectionAssert.IsOrdered(newArray);
}
public void ReplacingNegativeNumbersTest()
{
double[] a = { -76, -3, -1 };
double[] expected = { 76, 3, 1 };
ArrayProcessor arr = new ArrayProcessor();
double[] actual = arr.SortAndFilter(a);
CollectionAssert.AreEqual(expected, actual);
}
public void Sort_elements()
{
int[] X = { -5, -2, -8, 10, 11, 45 };
int[] Y = new int[X.Length];
ArrayProcessor array = new ArrayProcessor();
Y = array.SortAndFilter(X);
Array.Sort(X);
CollectionAssert.AreEqual(X, Y);
}
public void NoDuplicates()
{
ArrayProcessor processor = new ArrayProcessor();
double[] array = new double[] { 7, 5, 123, -50 };
double[] newArray = processor.SortAndFilter(array);
CollectionAssert.AllItemsAreUnique(newArray);
}
public void SortAndFilter_originArr_ArrFilteredAndSorted_()
{
int[] ororiginArr = new int[] { 0, -2, -5, -7, 9, -7, 12, -5, 4, 44, -2, 8 };
int[] expectedArr = new int[] { -7, -5, -2, 0, 4, 8, 9, 12, 44 };
ArrayProcessor arrProc = new ArrayProcessor();
int[] resultArr = arrProc.SortAndFilter(ororiginArr);
CollectionAssert.AreEqual(resultArr, expectedArr);
}
public void SortAndFilter_originArr_originArrNotChange_()
{
int[] ororiginArr = new int[] { 0, -2, -5, -7, 9, -7, 12, -5, 4, 44, -2, 8 };
int[] actualArr = new int[] { 0, -2, -5, -7, 9, -7, 12, -5, 4, 44, -2, 8 };
ArrayProcessor arrProc = new ArrayProcessor();
int[] resultArr = arrProc.SortAndFilter(ororiginArr);
CollectionAssert.AreEqual(ororiginArr, actualArr);
}
public void THeOriginalOneShouldRemainTheSame()
{
ArrayProcessor processor = new ArrayProcessor();
double[] array = new double[] { 7, 5, 123, -50 };
double[] copy = new double[] { 7, 5, 123, -50 };
double[] newArray = processor.SortAndFilter(array);
CollectionAssert.AreEqual(array, copy);
}
public void CanSortAndFilterArrayAssertCollection()
{
//Arrange
ArrayProcessor ap = new ArrayProcessor();
int[] tmp = { -3, -10, 9, 9, 8, -3, -10, 4, 5, 1 };
int[] fin = { -10, -3, 1, 4, 5, 8, 9, 9 };
//Act
tmp = ap.SortAndFilter(tmp);
//Assert
NUnit.Framework.CollectionAssert.AreEqual(fin, tmp);
}
public void CanSortAndFilterArrayMSUnit()
{
//Arrange
ArrayProcessor ap2 = new ArrayProcessor();
int[] tmp = { -10, 9, 9, 8, -3, -10, 4, 5, 1 };
int[] fin = { -10, -3, 1, 4, 5, 8, 9, 9 };
//Act
tmp = ap2.SortAndFilter(tmp);
//Assert
//Microsoft.VisualStudio.TestTools.UnitTesting.Assert.AreEqual(fin, tmp);
}
public void Test_elements_Array()
{
ArrayProcessor array = new ArrayProcessor();
int[] X = { -5, -2, -2, -2, -8, -5, 10, 11, 11, 45 };
int[] B = { -5, -2, -8, 10, 11, 45 };
int a = array.SortAndFilter(X).Length;
int[] Y = new int[a];
Y = array.SortAndFilter(X);
Array.Sort(B);
CollectionAssert.AreEquivalent(B, Y);
}
public void testArrayProccessor()
{
//arange
int[] actual = { -8, 5443, -20, 4559, 0, -20, 2, -1323, 10000, -1323 };
int[] excepting = { -1323, -20, -8, 0, 2, 4559, 5443, 10000 };
//act
ArrayProcessor arrProc = new ArrayProcessor();
int[] result = arrProc.SortAndFilter(actual);
//assert
CollectionAssert.AreEqual(excepting, result);
}
public void testSameArray()
{
int[] actual = { -8, 5443, -20, 4559, 0, -20, 2, -1323, 10000, -1323 };
int[] excepting = { -8, 5443, -20, 4559, 0, -20, 2, -1323, 10000, -1323 };
//act
ArrayProcessor arrProc = new ArrayProcessor();
int[] result = arrProc.SortAndFilter(actual);
//assert
//Проверяем, то оригинальный массив не меняется
CollectionAssert.AreEqual(excepting, actual);
}
public static void Main(string[] args)
{
var coresCount = Environment.ProcessorCount;
var threads = new List<Thread>(coresCount);
var arrayProcessors = new List<ArrayProcessor>(coresCount);
// Build array
var arraySize = 50000000;
var array = GetArray(arraySize);
var stopwatch = Stopwatch.StartNew();
// Run N Threads to deal with N SMALLER problems
var elementsPerCore = arraySize / coresCount;
var elementsLeftOver = arraySize % coresCount;
for (int i = 0; i < coresCount; i++)
{
var startIndex = i * elementsPerCore;
var elementsToProcessCount = elementsPerCore;
if (i == coresCount - 1)
{
elementsToProcessCount += elementsLeftOver;
}
var arrayProcessor = new ArrayProcessor(array, startIndex, elementsToProcessCount);
arrayProcessors.Add(arrayProcessor);
var thread = new Thread(arrayProcessor.CalculateSum);
threads.Add(thread);
thread.Start();
}
// Wait for the tasks to finish and calculate the final sum
BigInteger totalSum = 0;
for (int i = 0; i < threads.Count; i++)
{
threads[i].Join();
totalSum += arrayProcessors[i].CalculatedSum;
}
stopwatch.Stop();
// Elapsed time: 1900-3300 ms
// Sum: 1249999975000000
Console.WriteLine($"Elapsed time: {stopwatch.Elapsed.TotalMilliseconds}");
Console.WriteLine($"Sum: {totalSum}");
}
static void Main(string[] args)
{
// Build array
var arraySize = 50000000; // 50 000 000
var array = GetArray(arraySize);
// Run ONE THREAD to deal with ONE LARGE PROBLEM
var stopwatch = Stopwatch.StartNew();
var startIndex = 0;
var elementsToProcessCount = arraySize;
var arrayProcessor = new ArrayProcessor(array, startIndex, elementsToProcessCount);
arrayProcessor.CalculateSum();
var totalSum = arrayProcessor.CalculatedSum;
stopwatch.Stop();
// Еlapsed time: 6700-7100 ms
// Sum: 1249999975000000
Console.WriteLine($"Elapsed time: {stopwatch.Elapsed.TotalMilliseconds} ms");
Console.WriteLine($"Sum: {totalSum}");
}
public void Setup()
{
array = new ArrayProcessor();
}
public void Setup()
{
_processor = new ArrayProcessor();
}
static void Main()
{
// Determine how many cores/processors there are on this machine.
//
int coreCount = Environment.ProcessorCount;
Console.WriteLine("Process/core count = {0}", coreCount);
// Get some data to work with.
//
double[] data = GetData();
Stopwatch sw = Stopwatch.StartNew();
// Setup same-sized arrays of references to ArraySlice
// Thread objects; one per core/processor.
//
ArrayProcessor[] slices = new ArrayProcessor[coreCount];
Thread[] threads = new Thread[coreCount];
// Divide the work (roughly) evenly among the
// number of threads we're about to start. The last
// thread will pickup any leftovers if the data size
// is not evenly divisible by the core count.
//
int indexesPerThread = data.Length / coreCount;
int leftOverIndexes = data.Length % coreCount;
for (int n = 0; n < coreCount; n++)
{
int firstIndex = (n * indexesPerThread);
int lastIndex = firstIndex + indexesPerThread - 1;
if (n == (coreCount - 1))
{
lastIndex += leftOverIndexes;
}
// Setup the array slice that describes this
// portion of the array.
//
ArrayProcessor slice = new ArrayProcessor(data, firstIndex, lastIndex);
slices[n] = slice;
// Start the thread that will process this slice.
//
threads[n] = new Thread(slice.ComputeSum);
threads[n].Start();
}
// Once all the threads have been started, wait for
// them to complete their assigned computations, then
// add their sum to the running total.
//
double sum = 0;
for (int n = 0; n < coreCount; n++)
{
threads[n].Join();
sum += slices[n].Sum;
}
sw.Stop();
// Display the results.
//
Console.WriteLine(
"{0} threads computed {1:n0} in {2:n0} ms",
coreCount, sum, sw.ElapsedMilliseconds
);
Console.ReadKey();
}
public void ThrowsWIthNull()
{
ArrayProcessor processor = new ArrayProcessor();
Assert.Throws <ArgumentNullException>(() => processor.SortAndFilter(null));
}
public void UniqueValue(double[] expectedResult, double[] obtainedResult)
{
ArrayProcessor arrayProcessor = new ArrayProcessor();
CollectionAssert.AreEqual(expectedResult, arrayProcessor.UniqueArray(obtainedResult));
}
public void TestPosition(int[] expectedResult, int[] obtainedResult)
{
ArrayProcessor arrayProcessor = new ArrayProcessor();
CollectionAssert.AreEqual(expectedResult, arrayProcessor.SortAndFilter(obtainedResult));
}
public void Removing_excess(int[] expectedResult, int[] obtainedResult)
{
ArrayProcessor arrayProcessor = new ArrayProcessor();
CollectionAssert.AreEqual(expectedResult, arrayProcessor.CreateNewArray(obtainedResult));
}
public void SortTest(int[] expectedResult, int[] obtainedResult)
{
ArrayProcessor arrayProcessor = new ArrayProcessor();
CollectionAssert.AreEqual(expectedResult, arrayProcessor.SortArray(obtainedResult));
}