interval valued function

例句：

1. 1. Ininterval-valued functions, the values of the function are determined by the endpoints of the intervals in which they are defined.
   在区间值函数中，函数的值由定义区间的端点确定。
2. 2.The interval-valued function is used to model the behavior of a system that changes its state over time.
   区间值函数用于模拟随时间变化的系统行为。
3. 3.In interval-valued functions, the values of the function can be calculated using mathematical techniques such as interpolation and approximation.
   在区间值函数中，可以使用数学技巧如插值和逼近来计算函数的值。