Absolute value. \param arg operand \return absolute value of \a arg template<typename T> typename enable<T,T>::type abs(T arg) { return unary_speciali

r"""Element-wise subtraction. Calculates the difference for each element :math:`x_i` of the input tensor :math:`x` with the respective elemen

Nearest integer not greater than half value. \param arg half to round \return nearest integer not greater than \a arg template<typename T> typename en

get name as C-string

shape at given dimension, with boundary check

get underlying raw storage

r"""Returns an iterable for the :class:`~.Parameter` of the module. Args: recursive: If ``True``, returns all :class:`~.Parameter

! * \brief graph ID * * Each graph would be assigned a unique increasing ID; useful for * debugging */