* Example
 
* Example
   −
: In this example we created a test that runs 5 instances of the same model. Each model run with a different step size. The simulation loop for the test runs at a basic rate of 0.001 sec.
+
: In this example we created a test that runs 5 instances of the same model. Each model run with a different step size. The simulation loop for the test runs at a basic rate of 0.001 sec. This is a simple example of a bouncing ball dropped from a height of 10 m. The model includes a dampening factor on rebound.
    
:: Instance 1 : step size = 20 us    == 0.001/50
 
:: Instance 1 : step size = 20 us    == 0.001/50
 
:: Instance 2 : step size = 2 us      == 0.001/500
 
:: Instance 2 : step size = 2 us      == 0.001/500
Unexpected non-MediaWiki exception encountered, of type "Error"
[31e3d726] /swbwiki/index.php?title=FAQ&diff=1178&oldid=1177 Exception from line 436 of /var/www/html/mediawiki-1.23.3/includes/diff/DairikiDiff.php: Call to undefined function each()
Backtrace:
#0 /var/www/html/mediawiki-1.23.3/includes/diff/DairikiDiff.php(546): DiffEngine->diag()
#1 /var/www/html/mediawiki-1.23.3/includes/diff/DairikiDiff.php(347): DiffEngine->compareSeq()
#2 /var/www/html/mediawiki-1.23.3/includes/diff/DairikiDiff.php(228): DiffEngine->diffLocal()
#3 /var/www/html/mediawiki-1.23.3/includes/diff/DairikiDiff.php(725): DiffEngine->diff()
#4 /var/www/html/mediawiki-1.23.3/includes/diff/DairikiDiff.php(864): Diff->__construct()
#5 /var/www/html/mediawiki-1.23.3/includes/diff/DairikiDiff.php(987): MappedDiff->__construct()
#6 /var/www/html/mediawiki-1.23.3/includes/diff/TableDiffFormatter.php(193): WordLevelDiff->__construct()
#7 /var/www/html/mediawiki-1.23.3/includes/diff/DiffFormatter.php(143): TableDiffFormatter->changed()
#8 /var/www/html/mediawiki-1.23.3/includes/diff/DiffFormatter.php(83): DiffFormatter->block()
#9 /var/www/html/mediawiki-1.23.3/includes/diff/DifferenceEngine.php(910): DiffFormatter->format()
#10 /var/www/html/mediawiki-1.23.3/includes/diff/DifferenceEngine.php(813): DifferenceEngine->generateTextDiffBody()
#11 /var/www/html/mediawiki-1.23.3/includes/diff/DifferenceEngine.php(743): DifferenceEngine->generateContentDiffBody()
#12 /var/www/html/mediawiki-1.23.3/includes/diff/DifferenceEngine.php(665): DifferenceEngine->getDiffBody()
#13 /var/www/html/mediawiki-1.23.3/includes/diff/DifferenceEngine.php(635): DifferenceEngine->getDiff()
#14 /var/www/html/mediawiki-1.23.3/includes/diff/DifferenceEngine.php(443): DifferenceEngine->showDiff()
#15 /var/www/html/mediawiki-1.23.3/includes/Article.php(826): DifferenceEngine->showDiffPage()
#16 /var/www/html/mediawiki-1.23.3/includes/Article.php(549): Article->showDiffPage()
#17 /var/www/html/mediawiki-1.23.3/includes/actions/ViewAction.php(44): Article->view()
#18 /var/www/html/mediawiki-1.23.3/includes/Wiki.php(428): ViewAction->show()
#19 /var/www/html/mediawiki-1.23.3/includes/Wiki.php(292): MediaWiki->performAction()
#20 /var/www/html/mediawiki-1.23.3/includes/Wiki.php(588): MediaWiki->performRequest()
#21 /var/www/html/mediawiki-1.23.3/includes/Wiki.php(447): MediaWiki->main()
#22 /var/www/html/mediawiki-1.23.3/index.php(46): MediaWiki->run()
#23 {main}