MATLAB决策制定 - Matlab教程
决策结构要求程序员指定一个或多个条件进行评估或测试程序,沿一条或多条语句执行,如果条件被确定为真,以及可选,其他要执行的语句,如果条件确定是假的 (false)。
以下是一个典型的决策结构,发现在大多数编程语言的一般形式:
MATLAB 提供以下类型的决策报表。点击以下链接,以检查他们的细节:
语句 | 描述 |
---|---|
if ... end statement | An if ... end statement consists of a boolean expression followed by one or more statements. |
if...else...end statement | An if statement can be followed by an optional else statement, which executes when the boolean expression is false. |
If... elseif...elseif...else...end statements | An if statement can be followed by an (or more) optional elseif...and an else statement, which is very useful to test various condition. |
nested if statements | You can use one if or elseif statement inside another if or elseif statement(s). |
switch statement | A switch statement allows a variable to be tested for equality against a list of values. |
nested switch statements | You can use one swicth statement inside another switch statement(s). |