sqrt(-1) returns "some NaN", it's not specified which exactly.
---
libavutil/eval.c | 2 +-
tests/ref/fate/eval | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/libavutil/eval.c b/libavutil/eval.c
index 4126cd7..9941ed7 100644
--- a/libavutil/eval.c
+++ b/libavutil/eval.c
@@ -608,7 +608,7 @@ int main(int argc, char **argv)
"ceil(123.123)",
"ceil(-123.123)",
"sqrt(1764)",
- "sqrt(-1)",
+ "isnan(sqrt(-1))",
"not(1)",
"not(NAN)",
"not(0)",
diff --git a/tests/ref/fate/eval b/tests/ref/fate/eval
index 0e4844e..ef50292 100644
--- a/tests/ref/fate/eval
+++ b/tests/ref/fate/eval
@@ -136,8 +136,8 @@ Evaluating 'ceil(-123.123)'
Evaluating 'sqrt(1764)'
'sqrt(1764)' -> 42.000000
-Evaluating 'sqrt(-1)'
-'sqrt(-1)' -> -nan
+Evaluating 'isnan(sqrt(-1))'
+'isnan(sqrt(-1))' -> 1.000000
Evaluating 'not(1)'
'not(1)' -> 0.000000
--
1.7.6
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