https://tensorflow.google.cn/versions/r2.14/api_docs/python/tf/experimental/numpy/signbit
tf.experimental.numpy.signbit | TensorFlow v2.14.0
TensorFlow variant of NumPy's signbit.
tfexperimentalnumpytensorflow
https://docs.oracle.com/cd/E86824_01/html/E54769/signbit-3m.html
signbit - man pages section 3: Extended Library Functions, Volume 2
signbit - test sign The signbit() macro determines whether the sign of its argument value is negative. NaNs, zeros, and infinities have a sign bit.
man pagesextended librarysectionfunctionsvolume
https://intel.github.io/rohd-hcl/rohd_hcl/SignBit/inverted.html
inverted property - SignBit class - rohd_hcl library - Dart API
API docs for the inverted property from the SignBit class, for the Dart programming language.
invertedpropertyclasshcllibrary
https://tensorflow.google.cn/versions/r2.8/api_docs/python/tf/experimental/numpy/signbit
tf.experimental.numpy.signbit | TensorFlow v2.8.4
TensorFlow variant of NumPy's signbit.
tfexperimentalnumpytensorflow