Add DTx function, check and testHEADmain

The tolerance of one test had to be increased in test_deSolve.R,
and four vdiffr snapshots with negligible differences were updated.

Tests run with a maximum of 16 cores when running in the Agroscope
Apptainer environment.

1 files changed, 7 insertions, 7 deletions

diff --git a/man/SFO.solution.Rd b/man/SFO.solution.Rd
index c0aac237..f76837e8 100644
--- a/man/SFO.solution.Rd
+++ b/man/SFO.solution.Rd
@@ -37,12 +37,12 @@ Version 1.1, 18 December 2014
 \url{http://esdac.jrc.ec.europa.eu/projects/degradation-kinetics}
 }
 \seealso{
-Other parent solutions: 
-\code{\link{DFOP.solution}()},
-\code{\link{FOMC.solution}()},
-\code{\link{HS.solution}()},
-\code{\link{IORE.solution}()},
-\code{\link{SFORB.solution}()},
-\code{\link{logistic.solution}()}
+Other parent solutions:
+\code{\link[=DFOP.solution]{DFOP.solution()}},
+\code{\link[=FOMC.solution]{FOMC.solution()}},
+\code{\link[=HS.solution]{HS.solution()}},
+\code{\link[=IORE.solution]{IORE.solution()}},
+\code{\link[=SFORB.solution]{SFORB.solution()}},
+\code{\link[=logistic.solution]{logistic.solution()}}
 }
 \concept{parent solutions}