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Log sum inequality : ウィキペディア英語版 | Log sum inequality __NOTOC__ In mathematics, the log sum inequality is an inequality which is useful for proving several theorems in information theory. ==Statement== Let and be nonnegative numbers. Denote the sum of all s by and the sum of all s by . The log sum inequality states that : with equality if and only if are equal for all .
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Log sum inequality」の詳細全文を読む
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