From af2e1540cdad2fd00bb6216a38a754ff748629ad Mon Sep 17 00:00:00 2001 From: Johannes Ranke Date: Fri, 25 Oct 2019 02:10:08 +0200 Subject: Static documentation rebuilt by pkgdown --- docs/reference/max_twa_parent.html | 83 ++++++++++++++++++++------------------ 1 file changed, 44 insertions(+), 39 deletions(-) (limited to 'docs/reference/max_twa_parent.html') diff --git a/docs/reference/max_twa_parent.html b/docs/reference/max_twa_parent.html index d1c2a805..ef2a55bf 100644 --- a/docs/reference/max_twa_parent.html +++ b/docs/reference/max_twa_parent.html @@ -6,13 +6,16 @@ -Function to calculate maximum time weighted average concentrations from kinetic models fitted with mkinfit — max_twa_parent • mkin +Function to calculate maximum time weighted average concentrations from +kinetic models fitted with mkinfit — max_twa_parent • mkin + + @@ -32,17 +35,19 @@ - - + + + @@ -113,7 +118,6 @@ guidance." /> News - @@ -129,27 +133,30 @@ guidance." />
- -

This function calculates maximum moving window time weighted average concentrations -(TWAs) for kinetic models fitted with mkinfit. Currently, only -calculations for the parent are implemented for the SFO, FOMC, DFOP and HS models, -using the analytical formulas given in the PEC soil section of the FOCUS -guidance.

- +

This function calculates maximum moving window time weighted average +concentrations (TWAs) for kinetic models fitted with mkinfit. +Currently, only calculations for the parent are implemented for the SFO, +FOMC, DFOP and HS models, using the analytical formulas given in the PEC +soil section of the FOCUS guidance.

max_twa_parent(fit, windows)
-  max_twa_sfo(M0 = 1, k, t)
-  max_twa_fomc(M0 = 1, alpha, beta, t)
-  max_twa_dfop(M0 = 1, k1, k2, g, t)
-  max_twa_hs(M0 = 1, k1, k2, tb, t)
- + +max_twa_sfo(M0 = 1, k, t) + +max_twa_fomc(M0 = 1, alpha, beta, t) + +max_twa_dfop(M0 = 1, k1, k2, g, t) + +max_twa_hs(M0 = 1, k1, k2, tb, t) +

Arguments

@@ -159,14 +166,15 @@ guidance.

- + +average over the decline curve should be calculated. The default is to use +a value of 1, which means that a relative maximum time weighted average +factor (f_twa) is calculated.

@@ -201,36 +209,33 @@ guidance.

windows

The width of the time windows for which the TWAs should be calculated.

The width of the time windows for which the TWAs should be +calculated.

M0

The initial concentration for which the maximum time weighted - average over the decline curve should be calculated. The default - is to use a value of 1, which means that a relative maximum time - weighted average factor (f_twa) is calculated.

k

Parameter of the HS model.

- +

Value

-

For max_twa_parent, a numeric vector, named using the windows argument. - For the other functions, a numeric vector of length one (also known as 'a - number').

- +

For max_twa_parent, a numeric vector, named using the + windows argument. For the other functions, a numeric vector of + length one (also known as 'a number').

References

-

FOCUS (2006) “Guidance Document on Estimating Persistence and - Degradation Kinetics from Environmental Fate Studies on Pesticides in EU - Registration” Report of the FOCUS Work Group on Degradation Kinetics, +

FOCUS (2006) “Guidance Document on Estimating Persistence + and Degradation Kinetics from Environmental Fate Studies on Pesticides in + EU Registration” Report of the FOCUS Work Group on Degradation Kinetics, EC Document Reference Sanco/10058/2005 version 2.0, 434 pp, http://esdac.jrc.ec.europa.eu/projects/degradation-kinetics

-

Examples

-
fit <- mkinfit("FOMC", FOCUS_2006_C, quiet = TRUE) +
+ fit <- mkinfit("FOMC", FOCUS_2006_C, quiet = TRUE) max_twa_parent(fit, c(7, 21))
#> 7 21 -#> 34.71343 18.22124
+#> 34.71343 18.22124
+