Unary operators perform an operation on a single operand, such as returning the negative or positive value of a numeric expression.
一元运算符对单个操作数执行操作,如返回数值表达式的负值或正值。
How to judge the lawfulness of a numeric expression!
怎么判断一个数值表达式是否合法!
Performs a unary operation that returns the negative value of a numeric expression.
执行一元运算,返回数值表达式的负值。
Returns the standard deviation of a numeric expression evaluated over a set (biased).
返回在某一集合上对数值表达式求得的标准偏差(偏置填充)。
Indicates the negative value of a numeric expression or subtracts one number from another.
指出数值运算式的负值,或从一个数字减去一个数。
Returns the dimension whose zero-based position within the cube is specified by a numeric expression.
返回这样的维度,该维度在多维数据集中的以零为基的位置是由数值表达式指定的。
Returns the dimension whose zero-based position within the cube is specified by a numeric expression.
返回这样的维度,该维度在多维数据集中的以零为基的位置是由数值表达式指定的。
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