From 3a06aee66e89451f4705a6e54fb3256cbfa30e1a Mon Sep 17 00:00:00 2001
From: Peter Carbonetto
Date: Mon, 21 Aug 2017 11:37:49 -0500
Subject: Added more detailed description of -widv option following Xiang's
 description given in Issue #59.

---
 src/gemma.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/gemma.cpp b/src/gemma.cpp
index 906b426..4c22329 100644
--- a/src/gemma.cpp
+++ b/src/gemma.cpp
@@ -323,7 +323,11 @@ void GEMMA::PrintHelp(size_t option) {
     cout << "                  ..." << endl;
     cout << "          missing value: NA" << endl;
     cout << " -widv   [filename]     "
-         << " specify input file that contains a column of residual weights"
+         << " weight file contains a column of positive values to be used "
+         << "as weights for residuals---each weight corresponds to an "
+         << "individual, in which a high weight corresponds to high "
+         << "residual error variance for this individual (similar in "
+	 << "format to phenotype file)"
          << endl;
     cout << "          format: variable for individual 1" << endl;
     cout << "                  variable for individual 2" << endl;
-- 
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