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SPL(Structured Process Language) A programming language specially for structured data computing.
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package com.scudata.array;
public interface NumberArray extends IArray {
/**
* ȡָ??λ??Ԫ?ص?????ֵ
* @param index ????????1??ʼ????
* @return ????ֵ
*/
//int getInt(int index);
/**
* ȡָ??λ??Ԫ?صij?????ֵ
* @param index ????????1??ʼ????
* @return ??????ֵ
*/
//long getLong(int index);
/**
* ȡָ??λ??Ԫ?صĸ?????ֵ
* @param index ????????1??ʼ????
* @return ??????ֵ
*/
double getDouble(int index);
/**
* ????????????Ӧ?ij?Ա???бȽϣ????رȽϽ??????
* @param rightArray ?Ҳ?????
* @return IntArray 1??????0????ȣ?-1???Ҳ??
*/
IntArray memberCompare(NumberArray rightArray);
/**
* ?Ƿ???nullֵ????
* @return
*/
boolean hasSigns();
}