mark-eis.r-universe.dev

[mark-eis] Waypoint 1.3.0.9005

mark.eisler@bristol.ac.uk (Mark Eisler) — Tue, 09 Jun 2026 13:54:04 GMT

Convert, validate, format and elegantly print geographic coordinates and waypoints (paired latitude and longitude values) in decimal degrees, degrees and minutes, and degrees, minutes and seconds using high performance C++ code to enable rapid conversion and formatting of large coordinate and waypoint datasets.

[mark-eis] Fiscal 1.0.2

mark@markeisler.com (Mark Eisler) — Tue, 31 Mar 2026 15:04:57 GMT

Income tax calculations for England, Northern Ireland and Wales. Estimate annual income tax within the different taxation bands at specified levels of both taxable income and the Personal Allowance, emulating the results obtained at . Calculate the standard Personal Allowance at various levels of taxable income. Estimate the personal allowance required to recoup a specified amount of income tax.

[mark-eis] Transition 1.0.3

mark.eisler@bristol.ac.uk (Mark Eisler) — Sat, 28 Mar 2026 09:08:24 GMT

Analyse data from longitudinal studies to characterise changes in values of semi-quantitative outcome variables within individual subjects, using high performance C++ code to enable rapid processing of large datasets. A flexible methodology is available for codifying these state transitions.