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Diffstat (limited to 'numpy/tests/pass/ndarray_conversion.py')
-rw-r--r-- | numpy/tests/pass/ndarray_conversion.py | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/numpy/tests/pass/ndarray_conversion.py b/numpy/tests/pass/ndarray_conversion.py new file mode 100644 index 000000000..303cf53e4 --- /dev/null +++ b/numpy/tests/pass/ndarray_conversion.py @@ -0,0 +1,94 @@ +import os +import tempfile + +import numpy as np + +nd = np.array([[1, 2], [3, 4]]) +scalar_array = np.array(1) + +# item +scalar_array.item() +nd.item(1) +nd.item(0, 1) +nd.item((0, 1)) + +# tolist is pretty simple + +# itemset +scalar_array.itemset(3) +nd.itemset(3, 0) +nd.itemset((0, 0), 3) + +# tobytes +nd.tobytes() +nd.tobytes("C") +nd.tobytes(None) + +# tofile +if os.name != "nt": + with tempfile.NamedTemporaryFile(suffix=".txt") as tmp: + nd.tofile(tmp.name) + nd.tofile(tmp.name, "") + nd.tofile(tmp.name, sep="") + + nd.tofile(tmp.name, "", "%s") + nd.tofile(tmp.name, format="%s") + + nd.tofile(tmp) + +# dump is pretty simple +# dumps is pretty simple + +# astype +nd.astype("float") +nd.astype(float) + +nd.astype(float, "K") +nd.astype(float, order="K") + +nd.astype(float, "K", "unsafe") +nd.astype(float, casting="unsafe") + +nd.astype(float, "K", "unsafe", True) +nd.astype(float, subok=True) + +nd.astype(float, "K", "unsafe", True, True) +nd.astype(float, copy=True) + +# byteswap +nd.byteswap() +nd.byteswap(True) + +# copy +nd.copy() +nd.copy("C") + +# view +nd.view() +nd.view(np.int64) +nd.view(dtype=np.int64) +nd.view(np.int64, np.matrix) +nd.view(type=np.matrix) + +# getfield +complex_array = np.array([[1 + 1j, 0], [0, 1 - 1j]], dtype=np.complex128) + +complex_array.getfield("float") +complex_array.getfield(float) + +complex_array.getfield("float", 8) +complex_array.getfield(float, offset=8) + +# setflags +nd.setflags() + +nd.setflags(True) +nd.setflags(write=True) + +nd.setflags(True, True) +nd.setflags(write=True, align=True) + +nd.setflags(True, True, False) +nd.setflags(write=True, align=True, uic=False) + +# fill is pretty simple |