what is local and global variable?and difference ?

hi my self deepak i am start working on matlab s/w engineer so please answer my question i need yours support

Answer 1

[Azzi Abdelmalek]

each function has it's own local variables, these functions communicate through inputs and output arguments. If we want certains variables to be seen by all the functions, we set them to globals http://www.mathworks.com/help/matlab/ref/global.html

Answer 2

[Sachin Ganjare]

Refer below link:

http://msenux.redwoods.edu/Math4Textbook/Programming/VariableScope.pdf

Hope it helps!!!