Merge release-4-6 into release-5-0

[alexxy/gromacs.git] / src / gromacs / gmxpreprocess / readir.c

diff --git a/src/gromacs/gmxpreprocess/readir.c b/src/gromacs/gmxpreprocess/readir.c
index 2d206d01dfa03044cfb03d33e9084c932f186427..68a2a71d73129744caa8b6471698f4515461890a 100644 (file)
--- a/src/gromacs/gmxpreprocess/readir.c
+++ b/src/gromacs/gmxpreprocess/readir.c
@@ -1302,6 +1302,12 @@ nd %s",
         }
     }
 
+    if (EI_VV(ir->eI) && IR_TWINRANGE(*ir) && ir->nstlist > 1)
+    {
+        sprintf(warn_buf, "Twin-range multiple time stepping does not work with integrator %s.", ei_names[ir->eI]);
+        warning_error(wi, warn_buf);
+    }
+
     /* IMPLICIT SOLVENT */
     if (ir->coulombtype == eelGB_NOTUSED)
     {