Update advice about grompp -t

grompp -t state.cpt does not copy coupling-algorithm state from a .cpt
into the new .tpr, even though it can still do so from grompp -e.

Refs #1775

Change-Id: I8c4d68fc8d3750b79f30c0f77115c80e1f3cf9b3

diff --git a/src/gromacs/gmxpreprocess/grompp.c b/src/gromacs/gmxpreprocess/grompp.c
index 53bdb699c375df66a65f8880d612556d21447a04..0983650920dc88dc5cccafcd9ef21d8910183fa8 100644 (file)
--- a/src/gromacs/gmxpreprocess/grompp.c
+++ b/src/gromacs/gmxpreprocess/grompp.c
@@ -1476,7 +1476,9 @@ int gmx_grompp(int argc, char *argv[])
         "with [TT]-cpi[tt]. If you wish to change the ensemble or things",
         "like output frequency, then supplying the checkpoint file to",
         "[THISMODULE] with [TT]-t[tt] along with a new [TT].mdp[tt] file",
         "with [TT]-cpi[tt]. If you wish to change the ensemble or things",
         "like output frequency, then supplying the checkpoint file to",
         "[THISMODULE] with [TT]-t[tt] along with a new [TT].mdp[tt] file",

-        "with [TT]-f[tt] is the recommended procedure.[PAR]",
+        "with [TT]-f[tt] is the recommended procedure. Actually preserving",
+        "the ensemble (if possible) still requires passing the checkpoint",
+        "file to [gmx-mdrun] [TT]-cpi[tt].[PAR]",

 
         "By default, all bonded interactions which have constant energy due to",
         "virtual site constructions will be removed. If this constant energy is",
 
         "By default, all bonded interactions which have constant energy due to",
         "virtual site constructions will be removed. If this constant energy is",