to follow or endeavor to follow as a model or example: to imitate an author's style; to imitate an older brother. to mimic; impersonate: The students imitated the teacher behind her back. to make a copy of; reproduce closely. to have or assume the appearance of; simulate; resemble.
The input device might be a keyboard, the output device might be a monitor, a communication device might be a modem, a secondary storage device might be disk drive, and the processing devices include central processing unit (CPU) and main memory.
Input array, specified as a vector, matrix, or multidimensional array. 1  If A is a scalar, then mean(A) returns A. 2  If A is an empty 0-by-0 matrix, then mean(A) returns NaN.