Source Listing:

• CholeskyDecomposition.php - 
  Warning: date() [function.date]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'UTC' for 'UTC/0.0/no DST' instead in /var/www/html/lib/PHPExcel/Shared/JAMA/docs/package.php on line 15
  January 04 2018 - 12:26 pm
• EigenvalueDecomposition.php - 
  Warning: date() [function.date]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'UTC' for 'UTC/0.0/no DST' instead in /var/www/html/lib/PHPExcel/Shared/JAMA/docs/package.php on line 15
  January 04 2018 - 12:26 pm
• LUDecomposition.php - 
  Warning: date() [function.date]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'UTC' for 'UTC/0.0/no DST' instead in /var/www/html/lib/PHPExcel/Shared/JAMA/docs/package.php on line 15
  January 04 2018 - 12:26 pm
• Matrix.php - 
  Warning: date() [function.date]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'UTC' for 'UTC/0.0/no DST' instead in /var/www/html/lib/PHPExcel/Shared/JAMA/docs/package.php on line 15
  January 04 2018 - 12:26 pm
• QRDecomposition.php - 
  Warning: date() [function.date]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'UTC' for 'UTC/0.0/no DST' instead in /var/www/html/lib/PHPExcel/Shared/JAMA/docs/package.php on line 15
  January 04 2018 - 12:26 pm
• SingularValueDecomposition.php - 
  Warning: date() [function.date]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'UTC' for 'UTC/0.0/no DST' instead in /var/www/html/lib/PHPExcel/Shared/JAMA/docs/package.php on line 15
  January 04 2018 - 12:26 pm