Question

What is the mathematical function used to choose a computer function?

1) pass by value
2) pass by reference
3) nargin()
4) nargout()
5) type ___
6) pathtool

Answer 1

The functional details of nargin() pertain to MATLAB programming for determining the number of input and output arguments in a function, respectively. (option 3)

Step-by-step explanation:

To determine the number of input or output arguments that are provided to a function. In this context, the correct option would be 'nargin()'. These are functions used in MATLAB to determine the number of input arguments (nargin) or output arguments (nargout) that a function is called with. This can be useful when defining functions that can handle a variable number of arguments. 'Pass by value' and 'pass by reference' are concepts that relate to how arguments are passed to functions in certain programming languages, and they do not determine a computer function. 'Type' is a command used to display the contents of a file, and 'pathtool' is a Matlab function for managing the search path.

When dealing with MATLAB and determining the number of input arguments passed to a function, the appropriate mathematical function is 'nargin()'. It plays a crucial role in enabling flexibility and adaptability in function behavior based on the user's input.