Merge branch release-2016

[alexxy/gromacs.git] / src / gromacs / gmxana / gmx_anaeig.cpp

diff --git a/src/gromacs/gmxana/gmx_anaeig.cpp b/src/gromacs/gmxana/gmx_anaeig.cpp
index 23251a08c6be14046a10b5515ff3755a96e6b549..9e4b629b5b873480b193eebdd1cf31bf5ae32520 100644 (file)
--- a/src/gromacs/gmxana/gmx_anaeig.cpp
+++ b/src/gromacs/gmxana/gmx_anaeig.cpp
@@ -1026,9 +1026,11 @@ int gmx_anaeig(int argc, char *argv[])
         "of both files will be used unless [TT]-first[tt] and [TT]-last[tt]",
         "have been set explicitly.[PAR]",
 
-        "When [TT]-v[tt], [TT]-eig[tt], [TT]-v2[tt] and [TT]-eig2[tt] are given,",
-        "a single number for the overlap between the covariance matrices is",
-        "generated. The formulas are::",
+        "When [TT]-v[tt] and [TT]-v2[tt] are given, a single number for the",
+        "overlap between the covariance matrices is generated. Note that the",
+        "eigenvalues are by default read from the timestamp field in the",
+        "eigenvector input files, but when [TT]-eig[tt], or [TT]-eig2[tt] are",
+        "given, the corresponding eigenvalues are used instead. The formulas are::",
         "",
         "         difference = sqrt(tr((sqrt(M1) - sqrt(M2))^2))",
         " normalized overlap = 1 - difference/sqrt(tr(M1) + tr(M2))",