o W۷i@sddlmZddlmZddlmZddlmZddlm Z ej ddgedd d d Rd d dZ e ddddZ ej ddgeddddedddddRdddZej ddgeddd d!Rd"e jrod#nd$d%dZe d&dd'd(Zd)S)*) annotations)_core)ufunc) bf16_loop)runtime cupy_signbitze->??zf->?zd->?zout0 = signbit(in0)zmTests elementwise if the sign bit is set (i.e. less than zero). .. seealso:: :data:`numpy.signbit` )doccopysign cupy_copysignzvReturns the first argument with the sign bit of the second elementwise. .. seealso:: :data:`numpy.copysign` cupy_ldexpzei->e)Nizfi->fzel->e)Nlzfl->fzdi->dzdq->dzout0 = ldexp(in0, in1)zRComputes ``x1 * 2 ** x2`` elementwise. .. seealso:: :data:`numpy.ldexp` cupy_frexpze->eizf->fizd->diz,int nptr; out0 = {}(in0, &nptr); out1 = nptrfrexpffrexpzDecomposes each element to mantissa and two's exponent. This ufunc outputs two arrays of the input dtype and the ``int`` dtype. .. seealso:: :data:`numpy.frexp` nextaftercupy_nextafteraRComputes the nearest neighbor float values towards the second argument. .. note:: For values that are close to zero (or denormal numbers), results of :func:`cupy.nextafter` may be different from those of :func:`numpy.nextafter`, because CuPy sets ``-ftz=true``. .. seealso:: :data:`numpy.nextafter` N) __future__rcupyr cupy._mathr cupy._utilrcupy_backends.cuda.apir create_ufuncsignbitcreate_math_ufuncr ldexpformatis_hiprrr!r!I/home/ubuntu/vllm_env/lib/python3.10/site-packages/cupy/_math/floating.pysV