add circuitpython code

1 files changed, 51 insertions, 0 deletions

diff --git a/circuitpython/extmod/ulab/tests/2d/numpy/methods.py b/circuitpython/extmod/ulab/tests/2d/numpy/methods.py
new file mode 100644
index 0000000..0fa7912
--- /dev/null
+++ b/circuitpython/extmod/ulab/tests/2d/numpy/methods.py
@@ -0,0 +1,51 @@
+try:
+    from ulab import numpy as np
+except ImportError:
+    import numpy as np
+
+a = np.array([1, 2, 3, 4], dtype=np.int8)
+b = a.copy()
+print(b)
+a = np.array([[1,2,3],[4,5,6],[7,8,9]], dtype=np.int16)
+b = a.copy()
+print(b)
+a = np.array([[1,2,3],[4,5,6],[7,8,9]], dtype=np.float)
+b = a.copy()
+print(b)
+print(a.dtype)
+print(a.flatten())
+print(np.array([1,2,3], dtype=np.uint8).itemsize)
+print(np.array([1,2,3], dtype=np.uint16).itemsize)
+print(np.array([1,2,3], dtype=np.int8).itemsize)
+print(np.array([1,2,3], dtype=np.int16).itemsize)
+print(np.array([1,2,3], dtype=np.float).itemsize)
+print(np.array([1,2,3], dtype=np.float).shape)
+print(np.array([[1],[2],[3]], dtype=np.float).shape)
+print(np.array([[1],[2],[3]], dtype=np.float).reshape((1,3)))
+print(np.array([[1],[2],[3]]).size)
+print(np.array([1,2,3], dtype=np.float).size)
+print(np.array([1,2,3], dtype=np.uint8).tobytes())
+print(np.array([1,2,3], dtype=np.int8).tobytes())
+print(np.array([1,2,3], dtype=np.float).transpose().shape)
+print(np.array([[1],[2],[3]], dtype=np.float).transpose().shape)
+a = np.array([1, 2, 3, 4, 5, 6], dtype=np.uint8)
+b = a.byteswap(inplace=False)
+print(a)
+print(b)
+c = a.byteswap(inplace=True)
+print(a)
+print(c)
+a = np.array([1, 2, 3, 4, 5, 6], dtype=np.uint16)
+b = a.byteswap(inplace=False)
+print(a)
+print(b)
+c = a.byteswap(inplace=True)
+print(a)
+print(c)
+a = np.array([1, 2, 3, 4, 5, 6], dtype=np.float)
+b = a.byteswap(inplace=False)
+print(a)
+print(b)
+c = a.byteswap(inplace=True)
+print(a)
+print(c)