current value minus this. int a = 10; int b = 6;
a -= b; now a is 4; But, this is not PHP-DEV question. -- Maxim Maletsky [EMAIL PROTECTED] www.PHPBeginner.com // PHP for Beginners www.maxim.cx // my Home // my Wish List: ( Get me something! ) http://www.amazon.com/exec/obidos/registry/2IXE7SMI5EDI3 "Diana Castillo" <[EMAIL PROTECTED]> wrote... : > What does it mean in the code when it says - = > for instance > a[k][j] -= a[k][i] * a[i][j] / a[i][i]; > thanks, > Diana > > > > -- > PHP Development Mailing List <http://www.php.net/> > To unsubscribe, visit: http://www.php.net/unsub.php > -- PHP Development Mailing List <http://www.php.net/> To unsubscribe, visit: http://www.php.net/unsub.php