| 单词 | convex function |
| 释义 | convex function [`kän´veks `fǝŋk·shǝn] MATHEMATICS A function f (x ) is considered to be convex over the interval a,b if for any three points x1, x2, x3 such that ax1x2x3b, f (x2) ≤ L(x2), where L(x ) is the equation of the straight line passing through the points [x1, f (x1)] and [x3, f (x3)]. |
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