o W۷iN@s ddlmZddlmZddlmZddlmZeddddZ ed dd d Z ej d d geddddRdddZ eddddZ eddddZeddddZedddd Zej d!d"ged#d$d%Rd&d'dZej d(d"ged#d$d%Rd)d*dZd+S),) annotations)_core)ufunc) bf16_loopexpcupy_expzKElementwise exponential function. .. seealso:: :data:`numpy.exp` expm1 cupy_expm1zPComputes ``exp(x) - 1`` elementwise. .. seealso:: :data:`numpy.expm1` cupy_exp2ze->ezf->fzd->dzF->FzD->Dzout0 = pow(in0_type(2), in0)zRElementwise exponentiation with base 2. .. seealso:: :data:`numpy.exp2` )doclogcupy_logzQElementwise natural logarithm function. .. seealso:: :data:`numpy.log` log10 cupy_log10zRElementwise common logarithm function. .. seealso:: :data:`numpy.log10` log2 cupy_log2zQElementwise binary logarithm function. .. seealso:: :data:`numpy.log2` log1p cupy_log1pzPComputes ``log(1 + x)`` elementwise. .. seealso:: :data:`numpy.log1p` cupy_logaddexpzee->ezff->fzdd->dz if (in0 == in1) { /* Handles infinities of the same sign */ out0 = in0 + log(2.0); } else { out0 = fmax(in0, in1) + log1p(exp(-fabs(in0 - in1))); } z`Computes ``log(exp(x1) + exp(x2))`` elementwise. .. seealso:: :data:`numpy.logaddexp` cupy_logaddexp2z if (in0 == in1) { /* Handles infinities of the same sign */ out0 = in0 + 1.0; } else { out0 = fmax(in0, in1) + log2(1 + exp2(-fabs(in0 - in1))); } zdComputes ``log2(exp2(x1) + exp2(x2))`` elementwise. .. seealso:: :data:`numpy.logaddexp2` N) __future__rcupyr cupy._mathr cupy._utilrcreate_math_ufuncrr create_ufuncexp2r rrr logaddexp logaddexp2r!r!G/home/ubuntu/vllm_env/lib/python3.10/site-packages/cupy/_math/explog.pys\