Deprecated: Array and string offset access syntax with curly braces is deprecated in /var/www/testing/PHPExcel_1.7.8/Classes/PHPExcel/Shared/ZipStreamWrapper.php on line 84

Deprecated: Array and string offset access syntax with curly braces is deprecated in /var/www/testing/PHPExcel_1.7.8/Classes/PHPExcel/Shared/String.php on line 530

Deprecated: Array and string offset access syntax with curly braces is deprecated in /var/www/testing/PHPExcel_1.7.8/Classes/PHPExcel/Shared/String.php on line 531

Deprecated: Array and string offset access syntax with curly braces is deprecated in /var/www/testing/PHPExcel_1.7.8/Classes/PHPExcel/Shared/String.php on line 537

Deprecated: Array and string offset access syntax with curly braces is deprecated in /var/www/testing/PHPExcel_1.7.8/Classes/PHPExcel/Shared/String.php on line 537

Deprecated: Array and string offset access syntax with curly braces is deprecated in /var/www/testing/PHPExcel_1.7.8/Classes/PHPExcel/Shared/String.php on line 538

Deprecated: Array and string offset access syntax with curly braces is deprecated in /var/www/testing/PHPExcel_1.7.8/Classes/PHPExcel/Shared/String.php on line 538
Singular value decomposition: 16 random 2x2 matrices

Fatal error: Uncaught Error: Class 'Matrix' not found in /var/www/testing/PHPExcel_1.7.8/Classes/PHPExcel/Shared/JAMA/examples/benchmark.php:112 Stack trace: #0 /var/www/testing/PHPExcel_1.7.8/Classes/PHPExcel/Shared/JAMA/examples/benchmark.php(234): Benchmark->runSVD(2, 16) #1 {main} thrown in /var/www/testing/PHPExcel_1.7.8/Classes/PHPExcel/Shared/JAMA/examples/benchmark.php on line 112