Move mkin::twa to pfm::max_twa.mkinfit

- Add max_twa.mkinfit() recently introduced to mkin as mkin::twa() but
  never released with it
- Add a test to check max_twa.one_box() against analytical solutions in
  max_twa.mkinfit().
- Clean up R CMD check
- Update docs

1 files changed, 8 insertions, 4 deletions

diff --git a/man/one_box.Rd b/man/one_box.Rd
index 5a46142..8132a70 100644
--- a/man/one_box.Rd
+++ b/man/one_box.Rd
@@ -7,18 +7,22 @@
 \alias{one_box.mkinfit}
 \title{Create a time series of decline data}
 \usage{
-one_box(x, ..., t_end = 100, res = 0.01)
+one_box(x, ini, ..., t_end = 100, res = 0.01)
 
-\method{one_box}{numeric}(x, ..., t_end = 100, res = 0.01)
+\method{one_box}{numeric}(x, ini = 1, ..., t_end = 100, res = 0.01)
 
-\method{one_box}{character}(x, parms, ..., t_end = 100, res = 0.01)
+\method{one_box}{character}(x, ini = 1, parms, ..., t_end = 100,
+  res = 0.01)
 
-\method{one_box}{mkinfit}(x, ..., t_end = 100, res = 0.01)
+\method{one_box}{mkinfit}(x, ini = c("model", 1), ..., t_end = 100,
+  res = 0.01)
 }
 \arguments{
 \item{x}{When numeric, this is the half-life to be used for an exponential
 decline. If x is an mkinfit object, the decline is calculated from this object}
 
+\item{ini}{The initial amount for each compound}
+
 \item{...}{Further arguments passed to methods}
 
 \item{t_end}{End of the time series}