Fix small bug in chisq_colpairs.cpp - Issue rqtl#228

kbroman · Nov 10, 2023 · 056ffe5 · 056ffe5
1 parent 4ff007c
commit 056ffe5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/chisq_colpairs.cpp b/src/chisq_colpairs.cpp
@@ -14,7 +14,7 @@ NumericMatrix chisq_colpairs(const IntegerMatrix& input) // matrix of integers;
 {
     const int n_row = input.rows();
     const int n_col = input.cols();
-    if(n_col < 1)
+    if(n_col < 2)
         throw std::invalid_argument("Need at least two columns.");
 
     NumericMatrix result(n_col,n_col);