第一眼就讓你笑噴的雷人圖
Floor Function - Wolfram MathWorld: The Web's Most Extensive Mathematics Resour The floor function |_x_|, also called the greatest integer function or integer value (Spanier and Oldham 1987), gives the largest integer less than or equal to x. The name and symbol for the floor function were coined by K. E. Iverson (Graham et al. 1994)...
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