( ! ) Fatal error: Uncaught Error: Class 'Matrix' not found in C:\wamp64\www\3IndexWaterDect - 副本\phpexcel\Classes\PHPExcel\Shared\JAMA\examples\LagrangeInterpolation.php on line 39
( ! ) Error: Class 'Matrix' not found in C:\wamp64\www\3IndexWaterDect - 副本\phpexcel\Classes\PHPExcel\Shared\JAMA\examples\LagrangeInterpolation.php on line 39
Call Stack
#	Time	Memory	Function	Location
1	0.0003	406424	{main}( )	...\LagrangeInterpolation.php:0
2	0.0006	416744	LagrangeInterpolation->findPolynomialFactors( )	...\LagrangeInterpolation.php:54