IDL中的运算符与ENVI波段运算学习资料。

运算符是各个语言中必不可少的部分，IDL作为一种基于矩阵运算的语言，实际应用实际应用中运算符操作有很多的技巧。很多的时候一个语句能实现复杂的功能，这点在波段运算中能够体现出来。

-Operators in IDL and ENVI-band operation learning materials. Operator is an essential part of every language, IDL, as a matrix operation based on the language of the practical application of the practical application of operator action have a lot of skills. When a statement can be a lot of complex features in this operation in the band can be reflected.