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-rw-r--r--tests/iter/tpermutations.nim11
1 files changed, 11 insertions, 0 deletions
diff --git a/tests/iter/tpermutations.nim b/tests/iter/tpermutations.nim
index 5149eb9c2..c5067ba31 100644
--- a/tests/iter/tpermutations.nim
+++ b/tests/iter/tpermutations.nim
@@ -1,3 +1,14 @@
+discard """
+output: '''
+@[@[1.0, 2.0], @[3.0, 4.0]]
+perm: 10.0 det: -2.0
+@[@[1.0, 2.0, 3.0, 4.0], @[4.0, 5.0, 6.0, 7.0], @[7.0, 8.0, 9.0, 10.0], @[10.0, 11.0, 12.0, 13.0]]
+perm: 29556.0 det: 0.0
+@[@[0.0, 1.0, 2.0, 3.0, 4.0], @[5.0, 6.0, 7.0, 8.0, 9.0], @[10.0, 11.0, 12.0, 13.0, 14.0], @[15.0, 16.0, 17.0, 18.0, 19.0], @[20.0, 21.0, 22.0, 23.0, 24.0]]
+perm: 6778800.0 det: 0.0
+'''
+"""
+
 
 import sequtils, sugar