Difference between Number Cruncher and Mathematical Function

NUMBER CRUNCHER vs MATHEMATICAL FUNCTION: NOUN

An accountant or other person who deals with the calculation of numbers as a profession.
A person who performs numerous calculations, especially an accountant.
A computer that is able to perform complex, lengthy calculations.
Someone able to perform complex and lengthy calculations
A computer capable of performing a large number of mathematical operations per second

(mathematics) a mathematical relation such that each element of a given set (the domain of the function) is associated with an element of another set (the range of the function)
A mathematical relation such that each element of one set is associated with at least one element of another set

Programmer, Investment banker, Econometrician, Actuary, Sabermetrician, Mathematician, Dealmaker, Accountant, Prognosticator, Pencil pusher, Spinmeister, Psephologist, Cruncher, Statistician, Wonk

Mathematical statement, Superparticular, Exponential equation, Exponential function, Supputation, Supputate, Suppute, Independent variable, Arithmetic operation, Calculation, Calculate, Logarithmic function, Partial fraction, Calculator, Function

Boffin, Bureaucrat, Wheeler dealer, Programmer, Econometrician, Actuary, Sabermetrician, Mathematician, Accountant, Prognosticator, Pencil pusher, Spinmeister, Cruncher, Statistician, Wonk

Mathematical statement, Superparticular, Exponential equation, Exponential function, Supputation, Supputate, Suppute, Independent variable, Arithmetic operation, Calculation, Calculate, Logarithmic function, Partial fraction, Calculator, Function

But I am a writer, not a number cruncher so any help would be eternally appreciated.
As a young number cruncher this is a worthy goal.

This variation is done in accordance with a specific, complicated mathematical function.
NW, QSR Explores the concept of a mathematical function and its applications.
An encryption algorithm is a mathematical function that transforms plaintext into ciphertext.
The only way out is to program each needed mathematical function individually.
Any special mathematical function must have parentheses around its values.
On a mathematical function of traffic flow theory.
For example: Does an animation of a mathematical function represent something different from a written or printed equation of the same function?
For instance, does an animation of a mathematical function represent something different from a written or printed equation of the same function?
Mathematical functions: a mathematical function can be fitted to the historical data.
He also introduced much of the modern mathematical terminology and notation, particularly for mathematical analysis, such as the notion of a mathematical function.