| 单词 | half-open interval |
| 释义 | half-open intervalhalf-o·pen intervalH0024150 (hăf′ō′pən, häf′-)Half-Open IntervalHalf-Open Intervalin mathematics, the set of points on a number line that satisfy the inequality a ≤ x < b or the inequality a < x ≤ b. In the first case, the half-open interval is denoted by [a, b), and in the second case, by (a, b]. The points a and b are called the endpoints of the half-open interval. |
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