Created by: MaxwellDing

lite/core/profile/precision_profiler.h:102:22:error: ‘pow’ was not declared in this scope variance += pow((in[i] - mean), 2); ~~~^~~~~~~~~~~~~~~~~~~ /lite/core/profile/precision_profiler.h:102:22: note: suggested alternative: ‘putw’ variance += pow((in[i] - mean), 2); ~~~^~~~~~~~~~~~~~~~~~~ putw 报错还有很多行，此处省略 出错原因是precision_profiler.h缺头文件cmath