The following table reconciles GAAP operating income (loss) to Adjusted EBITDA:
|
|
|
Three Months Ended
January 31,
|
|
Year Ended
January 31,
|
|
|
|
2007 |
|
2006 |
|
2007 |
|
2006 |
GAAP operating income (loss) : |
$ 11,884 |
|
$ 11,843 |
|
$ (39,068) |
|
$ 51,067 |
|
Amortization of acquired technology |
13,944 |
|
4,153 |
|
37,853 |
|
16,921 |
|
Amortization of intangible assets |
9,203 |
|
2,560 |
|
33,639 |
|
10,516 |
|
Writedown of maintenance revenue |
1,467 |
|
229 |
|
12,485 |
|
2,430 |
|
Acquired in-process research and |
|
|
|
|
|
|
|
|
|
development |
-- |
|
-- |
|
4,100 |
|
-- |
|
Restructuring, acquisition and other |
|
|
|
|
|
|
|
|
|
charges |
625 |
|
5,946 |
|
43,729 |
|
6,462 |
|
Stock-based compensation |
(3,498) |
|
594 |
|
7,549 |
|
1,777 |
|
Depreciation |
856 |
|
700 |
|
2,999 |
|
2,799 |
Adjusted EBITDA |
$ 34,481 |
|
$ 26,025 |
|
$ 103,286 |
|
$ 91,972 |
|