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diff --git a/shared-bindings/ulab/vector/__init__.pyi b/shared-bindings/ulab/vector/__init__.pyi
new file mode 100644
index 000000000..2c7a80446
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+++ b/shared-bindings/ulab/vector/__init__.pyi
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+"""Element-by-element functions
+
+These functions can operate on numbers, 1-D arrays, or 2-D arrays by
+applying the function to every element in the array.  This is typically
+much more efficient than expressing the same operation as a Python loop."""
+
+def acos():
+   """Computes the inverse cosine function"""
+   ...
+
+def acosh():
+   """Computes the inverse hyperbolic cosine function"""
+   ...
+
+def asin():
+   """Computes the inverse sine function"""
+   ...
+
+def asinh():
+   """Computes the inverse hyperbolic sine function"""
+   ...
+
+def around(a, *, decimals):
+   """Returns a new float array in which each element is rounded to
+      ``decimals`` places."""
+   ...
+
+def atan():
+   """Computes the inverse tangent function; the return values are in the
+      range [-pi/2,pi/2]."""
+   ...
+
+def atan2(y,x):
+   """Computes the inverse tangent function of y/x; the return values are in
+      the range [-pi, pi]."""
+   ...
+
+def atanh():
+   """Computes the inverse hyperbolic tangent function"""
+   ...
+
+def ceil():
+   """Rounds numbers up to the next whole number"""
+   ...
+
+def cos():
+   """Computes the cosine function"""
+   ...
+
+def erf():
+   """Computes the error function, which has applications in statistics"""
+   ...
+
+def erfc():
+   """Computes the complementary error function, which has applications in statistics"""
+   ...
+
+def exp():
+   """Computes the exponent function."""
+   ...
+
+def expm1():
+   """Computes $e^x-1$.  In certain applications, using this function preserves numeric accuracy better than the `exp` function."""
+   ...
+
+def floor():
+   """Rounds numbers up to the next whole number"""
+   ...
+
+def gamma():
+   """Computes the gamma function"""
+   ...
+
+def lgamma():
+   """Computes the natural log of the gamma function"""
+   ...
+
+def log():
+   """Computes the natural log"""
+   ...
+
+def log10():
+   """Computes the log base 10"""
+   ...
+
+def log2():
+   """Computes the log base 2"""
+   ...
+
+def sin():
+   """Computes the sine"""
+   ...
+
+def sinh():
+   """Computes the hyperbolic sine"""
+   ...
+
+def sqrt():
+   """Computes the square root"""
+   ...
+
+def tan():
+   """Computes the tangent"""
+   ...
+
+def tanh():
+   """Computes the hyperbolic tangent"""
+   ...