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| -rw-r--r-- | numpy/core/src/multiarray/na_singleton.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/numpy/core/src/multiarray/na_singleton.c b/numpy/core/src/multiarray/na_singleton.c new file mode 100644 index 000000000..8ad2122d1 --- /dev/null +++ b/numpy/core/src/multiarray/na_singleton.c @@ -0,0 +1,22 @@ +/* + * This file implements the missing value NA singleton object for NumPy. + * + * Written by Mark Wiebe (mwwiebe@gmail.com) + * Copyright (c) 2011 by Enthought, Inc. + * + * See LICENSE.txt for the license. + */ + +/* + * Initializes the numpy.NA singleton object. Just like None in CPython, + * the type of NA is not exposed, and there is no NpyNA_Check() function. + * + * Some behaviors of the NA singleton: + * - np.NA(payload=None, dtype=None) creates a zero-dimensional + * ndarray containing a single NA. If dtype is an NA dtype, it's + * an ndarray without an NA mask, otherwise it does have an NA mask. + */ +NPY_NO_EXPORT void +numpy_na_singleton_init() +{ +} |