搜索区间 meaning in Chinese

region of search
region search

And raga can steadily adjust and compress the variable changed space . the times of accelerating circle is not many , commonly , the times is under 10 times . even though the problem is very complicated , the times of accelerating circle is less than 50 times
该方法具有处理复杂优化问题的能力，并且，它调整、压缩搜索区间的性能也是稳健的，不易早熟收敛，加速循环的次数也不会很高，一般就在10次以下，即便是特别复杂的问题其加速循环次数也在50次以内，所以说raga的计算量很少。