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ndarray
cupy.ufunc
cupy.fft
cupy.linalg
cupy.random
cupy.testing
cupyx.scipy.fft
cupyx.scipy.fftpack
cupyx.scipy.interpolate
cupyx.scipy.linalg
cupyx.scipy.ndimage
cupyx.scipy.signal
cupyx.scipy.signal.windows
cupyx.scipy.sparse
cupyx.scipy.sparse.linalg
cupyx.scipy.sparse.csgraph
cupyx.scipy.spatial
cupyx.scipy.spatial.distance
cupyx.scipy.special
cupyx.scipy.stats
Tests if each element is a NaN.
See also
numpy.isnan
isnan