( ! ) Warning: include_once(PEAR.php): failed to open stream: No such file or directory in C:\wamp64\www\3IndexWaterDect - 副本\phpexcel\Classes\PHPExcel\Shared\JAMA\examples\Stats.php on line 22
Call Stack
#	Time	Memory	Function	Location
1	0.0016	408376	{main}( )	...\benchmark.php:0
2	0.0026	421848	require_once( 'C:\wamp64\www\3IndexWaterDect - 副本\phpexcel\Classes\PHPExcel\Shared\JAMA\examples\Stats.php' )	...\benchmark.php:10

( ! ) Warning: include_once(): Failed opening 'PEAR.php' for inclusion (include_path='.;C:\php\pear') in C:\wamp64\www\3IndexWaterDect - 副本\phpexcel\Classes\PHPExcel\Shared\JAMA\examples\Stats.php on line 22
Call Stack
#	Time	Memory	Function	Location
1	0.0016	408376	{main}( )	...\benchmark.php:0
2	0.0026	421848	require_once( 'C:\wamp64\www\3IndexWaterDect - 副本\phpexcel\Classes\PHPExcel\Shared\JAMA\examples\Stats.php' )	...\benchmark.php:10

Eigenvalue decomposition: 16 random 2x2 matrices

( ! ) Fatal error: Uncaught Error: Class 'Matrix' not found in C:\wamp64\www\3IndexWaterDect - 副本\phpexcel\Classes\PHPExcel\Shared\JAMA\examples\benchmark.php on line 52
( ! ) Error: Class 'Matrix' not found in C:\wamp64\www\3IndexWaterDect - 副本\phpexcel\Classes\PHPExcel\Shared\JAMA\examples\benchmark.php on line 52
Call Stack
#	Time	Memory	Function	Location
1	0.0016	408376	{main}( )	...\benchmark.php:0
2	0.0063	422584	Benchmark->runEig( )	...\benchmark.php:189