How do I change a grid size?

I need to plot a function using a grid of evenly spaced points 0.01 units apart, what is the simplest way to do this?

Answer 1

[Rik]

The simplest way to do this is with meshgrid.

Answer 2

[Walter Roberson]

https://www.mathworks.com/matlabcentral/answers/102945-how-can-i-specify-the-spacing-between-minor-tick-marks-and-minor-grid-lines-in-my-figures-in-matlab#answer_207229