中文说明：简单的rbf源代码，希望对大家有用，基于OLS开发的代码。简单的rbf源代码，希望对大家有用，基于grad开发的代码。简单的rbf源代码，希望对大家有用，基于OLS开发的代码。
English Description：
Simple RBF source code, I hope to be useful for you, based on OLS development code. Simple RBF source code, hope to be useful to you, based on grad development code. Simple RBF source code, I hope to be useful for you, based on OLS development code.