1 files changed, 3 insertions, 3 deletions
diff --git a/ludcmp.awk b/ludcmp.awk
index 8097263..3c03c55 100644
--- a/ludcmp.awk
+++ b/ludcmp.awk
@@ -66,13 +66,13 @@ NR == 1 {
 # read input data
 NF {
 
-    if (NF > max_nf)
+    if (NF > nf_max)
         (NF > nf_max) ? nf_max = NF : nf_max = nf_max
 
     for (n=1; n<=NF; n++) {
         if ($n ~ number) {
             count[n] += 1
-            (count[n] == 1 || max_nf > size) ? size = max_nf : size = size
+            (count[n] == 1 || nf_max > size) ? size = nf_max : size = size
             (count[n] == 1 || count[n] > size) ? size = count[n] : size = size
             matrix[count[n],n] = $n
             print(matrix[count[n],n])
@@ -83,7 +83,7 @@ NF {
 
 END {
     printf(ORS)
-    print(NR, max_nf, size)
+    print(NR, nf_max, size)
     printf(ORS)
     lu_decomp(matrix, size)
 }