This paper describes the concept, system structure of the Decision Support system (DSS) firstly, then introduces the database, model library, knowledge library and arithmeticlibrary of the DSS.
Library Support for nullable types, including conversion operators and arithmetic operators.
为可空类型提供类库支持,包括转换运算符和算术运算符。
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Scilab provides simple matrix operations like multiplication, plus a library of high-level operations like complex multi-dimensional arithmetic and correlation.