TopoToolbox / TopoToolbox/libtopotoolbox
Implement arcslope
Open
Nobody has claimed this yet.
enhancement
good first issue
- Dominant language
- C
- Stars
- 2
- Forks
- 11
- PR merge metrics
- No merged PRs in 30d
Description
Implement the ArcGIS-style gradient from GRIDobj.arcslope. I believe this could be very similar to gradient8, though it is implemented in MATLAB using a convolution.
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by locating the existing gradient8 implementation and the MATLAB GRIDobj.arcslope behavior referenced in the issue. Compare how the convolution-based ArcGIS-style gradient is defined, then verify that the C implementation matches that behavior.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- c, matlab
- Domain
- data
- Issue type
- Feature
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100