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Truncation
In mathematics and computer science, truncation is limiting the number of digits right of the decimal point. == Truncation and floor function == (詳細はfloor function. Given a number to be truncated and , the number of elements to be kept behind the decimal point, the truncated value of x is : However, for negative numbers truncation does not round in the same direction as the floor function: truncation always rounds toward zero, the floor function rounds towards negative infinity.
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「Truncation」の詳細全文を読む
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