Home
Browse all 647 examples
Download all 647 examples
Download sample chapters
Reviews
Errata
Acknowledgments
Links on .NET
Paradoxal Press
Buy directly from Paradoxal Press at $33.99 (Save 43%)
Category: Programming
Level: Beginner to seasoned
900 pages
ISBN-10 097661322-0
ISBN-13 978-097661322-0
$59.99 USA
$79.99 CANADA
|
Listing 15-5 extracted from chapter
Collections
Listing 15-4< > Listing 15-6
This listing can be compiled with the command line: csc.exe /target:exe Example_15_5.cs Errors: 0 Warnings: 0
Example_15_5.cs
using System;
using System.Diagnostics;
class Program {
const int N_ITERATION = 10000;
const int N_ELEM = 100;
static void Main() {
int tmp = 0;
int[][] arrayJagged = new int[N_ELEM][];
for (int i = 0; i < N_ELEM; i++)
arrayJagged[i] = new int[N_ELEM];
Stopwatch sw = Stopwatch.StartNew();
for (int k = 0; k < N_ITERATION; k++)
for (int i = 0; i < N_ELEM; i++)
for (int j = 0; j < N_ELEM; j++){
tmp = arrayJagged[i][j];
arrayJagged[i][j] = i * j;
}
Console.WriteLine("Jagged array: " + sw.Elapsed );
int[,] arrayMultiDim = new int[N_ELEM, N_ELEM];
sw = Stopwatch.StartNew();
for (int k = 0; k < N_ITERATION; k++)
for (int i = 0; i < N_ELEM; i++)
for (int j = 0; j < N_ELEM; j++){
tmp = arrayMultiDim[i, j];
arrayMultiDim[i, j] = i * j;
}
Console.WriteLine("Multi-dimensional array: " + sw.Elapsed );
}
}
Copyright Patrick Smacchia 2006 2007
|