Exhibit 11.0 OrCAD, Inc. STATEMENT REGARDING COMPUTATION OF EARNINGS PER SHARE (in thousands, except per share data) Earnings per share for the years ended December 31, 1998, 1997 and 1996 were computed based on the weighted average number of common and dilutive common equivalent shares outstanding. Year Ended December 31, ---------------------------------------------- 1998 1997 1996 ------------- ------------ ------------- Basic earnings per share: Net income ................................................... $2,983 $3,904 $5,266 Total weighted average number of common shares outstanding.... 9,320 9,165 8,618 Basic earnings per share ..................................... $ 0.32 $ 0.43 $ 0.61 Diluted earnings per share: Net income ................................................... 2,983 3,904 5,266 Weighted average number of common shares outstanding ......... 9,320 9,165 8,618 Common stock equivalents: Stock options .............................................. 199 281 428 ------ ------ ------ Total weighted average number of common and common equivalent shares outstanding .............................. 9,519 9,446 9,046 Diluted earnings per share ................................... $ 0.31 $ 0.41 $ 0.58