From e0c130005ee7adbac9b832ea8157712419d51b7e Mon Sep 17 00:00:00 2001 From: Ranke Johannes Date: Mon, 22 Jun 2026 18:01:11 +0200 Subject: Update static docs --- docs/reference/SFO_actual_twa.md | 49 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 docs/reference/SFO_actual_twa.md (limited to 'docs/reference/SFO_actual_twa.md') diff --git a/docs/reference/SFO_actual_twa.md b/docs/reference/SFO_actual_twa.md new file mode 100644 index 0000000..52eaef5 --- /dev/null +++ b/docs/reference/SFO_actual_twa.md @@ -0,0 +1,49 @@ +# Actual and maximum moving window time average concentrations for SFO kinetics + +Actual and maximum moving window time average concentrations for SFO +kinetics + +## Usage + +``` r +SFO_actual_twa(DT50 = 1000, times = c(0, 1, 2, 4, 7, 14, 21, 28, 42, 50, 100)) +``` + +## Source + +FOCUS (2014) Generic Guidance for Estimating Persistence and Degradation +Kinetics from Environmental Fate Studies on Pesticides in EU +Registration, Version 1.1, 18 December 2014, p. 251 + +## Arguments + +- DT50: + + The half-life. + +- times: + + The output times, and window sizes for time weighted average + concentrations + +## Author + +Johannes Ranke + +## Examples + +``` r +SFO_actual_twa(10) +#> actual twa +#> 0 1.0000000000 NaN +#> 1 0.9330329915 0.9661297 +#> 2 0.8705505633 0.9337803 +#> 4 0.7578582833 0.8733416 +#> 7 0.6155722067 0.7923030 +#> 14 0.3789291416 0.6400113 +#> 21 0.2332582479 0.5267498 +#> 28 0.1435872944 0.4412651 +#> 42 0.0544094102 0.3248093 +#> 50 0.0312500000 0.2795222 +#> 100 0.0009765625 0.1441286 +``` -- cgit v1.2.3