(mathematics) a mathematical relation such that each element of a given set (the domain of the function) is associated with an element of another set (the range of the function)
双语例句
The expression language provides the following mathematical functions. 表达式语言提供了下列数学函数。
Typically the digital signature is computed by applying a mathematical function to the hash of the data to be signed. 通常数字签名通过将数学函数应用到要签名的数据的哈希来计算。
