中国电信ISMP管理平台SMS订购关系同步接口，基于HTTP/SOAP协议，实现数据的解析和响应 ,China Telecom SMS ordering ISMP relationship management platform synchronization interface, based on HTTP/SOAP protocol, data analysis and response

Principal component analysis of multivariate data analysis projection, Thermonuclear using weighting factors This function is used to calculate the arbitrary function of the first order partial derivative (numerical methods).