Cholesky decomposition: 16 random 8x8 matrices

Fatal error: Uncaught Error: Class 'Matrix' not found in /home/datummx/public_html/sistema/anexos/excel/PHPExcel/Shared/JAMA/examples/benchmark.php:97 Stack trace: #0 /home/datummx/public_html/sistema/anexos/excel/PHPExcel/Shared/JAMA/examples/benchmark.php(128): Benchmark->runCholesky(8, 16) #1 /home/datummx/public_html/sistema/anexos/excel/PHPExcel/Shared/JAMA/examples/benchmark.php(245): Benchmark->run() #2 {main} thrown in /home/datummx/public_html/sistema/anexos/excel/PHPExcel/Shared/JAMA/examples/benchmark.php on line 97