diff --git a/.gitignore b/.gitignore
index e4b937bb..7d57f782 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,4 @@
 /code/.atom-build.yml
 build/micropython
 build/ulab
+.idea
\ No newline at end of file
diff --git a/tests/1d/numpy/complex.py b/tests/1d/numpy/complex.py
new file mode 100644
index 00000000..67ef7528
--- /dev/null
+++ b/tests/1d/numpy/complex.py
@@ -0,0 +1,17 @@
+from ulab import numpy as np
+
+print ( -0.3826834+0.9238795j + 0.5j )
+print ( -0.3826834+0.9238795j + 0.5 )
+print ( -0.3826834+0.9238795j - 0.5 )
+print ( -0.3826834+0.9238795j - 0.5j )
+print ( -0.3826834+0.9238795j * 0.5 )
+print ( -0.3826834+0.9238795j / 0.5 )
+
+a = np.array([3.14j], dtype=np.complex)
+print(np.exp(a))
+
+for n in [0,1j,2,0.3j,4,5j]:
+    print(n**2)
+
+x = (-1+1j)
+print( np.sqrt(x) )
\ No newline at end of file
diff --git a/tests/1d/numpy/complex.py.exp b/tests/1d/numpy/complex.py.exp
new file mode 100644
index 00000000..29ee3653
--- /dev/null
+++ b/tests/1d/numpy/complex.py.exp
@@ -0,0 +1,14 @@
+(-0.3826834+1.4238795j)
+(0.1173166+0.9238795j)
+(-0.8826834+0.9238795j)
+(-0.3826834+0.4238795j)
+(-0.3826834+0.46193975j)
+(-0.3826834+1.847759j)
+array([-0.9999987317275394+0.001592652916486828j], dtype=complex)
+0
+(-1+1.224646799147353e-16j)
+4
+(-0.08999999999999998+1.102182119232618e-17j)
+16
+(-25+3.061616997868382e-15j)
+(0.45508986056222733+1.09868411346781j)