Kevin Anderson

Results 95 issues of Kevin Anderson

This test is not asserting what it should be: https://github.com/pvlib/pvlib-python/blob/bdbaf4c238ce2b373d04af48193b14659662cef1/pvlib/tests/test_irradiance.py#L133-L136 In effect, this is asserting that there is at least one zero in `ground_irrad`. I assume the intent of the...

bug
testing
help wanted
good first issue

Access to sky diffuse irradiance in component form (typically, isotropic + circumsolar + horizon) is needed for diffuse IAM and shading/view factor loss modeling. `pvlib.irradiance.perez` has the ability to return...

enhancement

The docstring of `pvlib.iam.martin_ruiz` includes an equation defining the IAM: https://github.com/pvlib/pvlib-python/blob/bdbaf4c238ce2b373d04af48193b14659662cef1/pvlib/iam.py#L230-L231 This equation does not match what is implemented in the code (specifically, `cos(aoi / a_r)` versus `cos(aoi) / a_r`):...

documentation
help wanted
good first issue

- [x] Closes #1350 - [x] I am familiar with the [contributing guidelines](https://pvlib-python.readthedocs.io/en/latest/contributing.html) - [x] Tests added - [x] Updates entries in [`docs/sphinx/source/reference`](https://github.com/pvlib/pvlib-python/blob/master/docs/sphinx/source/reference) for API changes. - [x] Adds description...

api

- [x] Closes #1546 - [x] I am familiar with the [contributing guidelines](https://pvlib-python.readthedocs.io/en/latest/contributing.html) - ~[ ] Tests added~ - ~[ ] Updates entries in [`docs/sphinx/source/reference`](https://github.com/pvlib/pvlib-python/blob/master/docs/sphinx/source/reference) for API changes.~ - [x]...

documentation

**Is your feature request related to a problem? Please describe.** As with any software package with sufficiently large number of users, some usage questions get asked again and again. Giving...

documentation

- ~[ ] Closes #xxxx~ - [x] I am familiar with the [contributing guidelines](https://pvlib-python.readthedocs.io/en/latest/contributing.html) - ~[ ] Tests added~ - ~[ ] Updates entries in [`docs/sphinx/source/reference`](https://github.com/pvlib/pvlib-python/blob/master/docs/sphinx/source/reference) for API changes.~ -...

bug
performance

**Is your feature request related to a problem? Please describe.** Electrical mismatch loss due to cell-to-cell irradiance nonuniformity is relevant for bifacial system performance, but pvlib does not offer any...

Backslashes in markdown cells sometimes result in `nbsphinx-math` role tags making it into the HTML output. Here's an example: | Markdown cell contents | Jupyter Lab editor | nbsphinx HTML...

- A step towards #1952 - [x] I am familiar with the [contributing guidelines](https://pvlib-python.readthedocs.io/en/latest/contributing.html) - ~[ ] Tests added~ - ~[ ] Updates entries in [`docs/sphinx/source/reference`](https://github.com/pvlib/pvlib-python/blob/main/docs/sphinx/source/reference) for API changes.~ -...

documentation