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-rw-r--r--2.3-1/tests/unit_tests/double/test_isnan.sci11
1 files changed, 11 insertions, 0 deletions
diff --git a/2.3-1/tests/unit_tests/double/test_isnan.sci b/2.3-1/tests/unit_tests/double/test_isnan.sci
new file mode 100644
index 00000000..e0370562
--- /dev/null
+++ b/2.3-1/tests/unit_tests/double/test_isnan.sci
@@ -0,0 +1,11 @@
+function test_isnan()
+ d0 = %pi
+ d2 = [1 2 3 4 ; 5 6 7 8 ; 9 10 11 12 ; 13 14 15 16]
+ z0 = d0 + %i * d0
+ z2 = d2 + %i * d2
+
+ disp(isnan(d0))
+ disp(isnan(d2))
+ disp(isnan(z0))
+ disp(isnan(z2))
+endfunction