Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you may not be able to execute some actions.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
大佬技术支持，从核是否提供 erfc函数。如果有的话，想了解erfc函数的使用方法，谢谢。