Centripetal Acceleration Calculation

[aarushisi]

Description

Added to fill_grid.cpp the function calc_cent_acc which calculates the centripetal acceleration of a planet. A vector of latitudinal, longitudinal, and radial centripetal acceleration is calculated.

Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context. List any dependencies that are required for this change. Please see CONTRIBUTING.md for more guidelines.

Type of change

Please delete options that are not relevant.

• New feature (non-breaking change that adds functionality)

How Has This Been Tested?

Test and print certain points of latitude, longitude, and radius.

Test configuration

• Operating system: macOS
• Compiler, version number: gcc version 13

Checklist:

• [N/A] Make sure you are merging into the develop (not master) branch
• [x] My code follows the style guidelines of this project
• [x] I have performed a self-review of my own code
• [x] I have commented my code, particularly in hard-to-understand areas
• [x] I have made corresponding changes to the documentation
• [x] My changes generate no new warnings
• [x] I have added tests that prove my fix is effective or that my feature works
• [x] New and existing unit tests pass locally with my changes
• [x] Any dependent changes have been merged and published in downstream modules
• [N/A] Add a note to CHANGELOG.md, summarizing the changes

[aaronjridley]

I looked through the code and changed a bunch of things (removed spaces, got the runs to work, etc.). This code is good to go now.