Always wonder about this. Other than foundation of maths, the function abd calculus view … my wonder is about the data part of the maths. Not the process. Ye

Always wonder about this. Other than foundation of maths, the function abd calculus view … my wonder is about the data part of the maths. Not the process. Yes one can view matrix as a function but could it be data. One can real number line, complex or integer as data?