hash range

Hi

I want to make a vector calculation problem, and i want make a graph for representation for solve my problem

For this, i need to hash a range on axis

Example:

For x axis

I define xmin:-10mm

I define xmax:10mm

I define xstep:0.5mm

I want to make a program for define a matrix that include all value.

Program must be return

-10

-9.5

-9

....

9

9.5

10

This for XYZ translation and RxRyRz rotation

Do you can to help me ?

Thanks