How to call self written functions in MATLAB

1. Create a function

Generally, you should pay attention to the structure of the function when you write the function yourself , These include ： Function name , The input values , Output value , The following is an example ,function Create a function ,‘JEntropy’ For function name ,（ To be saved m The file name should match the function name ）, Otherwise, the creation function does not hold , The input value is in the brackets to the right of the equal sign , namely ：xy; The value to the left of the equal sign is the output value , Is the evaluated value e

 2. Call function

To call a function, you need to add the created function to the path first , And then in matlab Command bar .

Invocation time , I / O to be associated with the created The variables in the function are consistent , Generally, it only needs function Copy the function after , As shown in the figure below ：