X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=pkg%2FR%2Futil.R;h=ed10430477d3052496d1e373feffc56c7bb43c01;hb=3921ba9b5ea85bcc190245ac7da9ee9da1658b9f;hp=f8b01ccb3e635853eba84a261a75cc2475382997;hpb=228ee602a972fcac6177db0d539bf9d0c5fa477f;p=valse.git

diff --git a/pkg/R/util.R b/pkg/R/util.R
index f8b01cc..ed10430 100644
--- a/pkg/R/util.R
+++ b/pkg/R/util.R
@@ -1,7 +1,5 @@
-# ...
+# Compute the determinant of a matrix, which can be 1x1 (scalar)
 gdet <- function(M)
 {
-	if (is.matrix(M))
-		return (det(M))
-	return (M[1]) #numeric, double
+	ifelse(is.matrix(M), det(M), M[1])
 }