o 0 i@sddlmZddlmZeddddZedddd Zejd d d d dZeddddZ eddddZ eddddZ eddddZ ejdddddZ ejddd d!dZd"S)#)_core)ufuncexpZcupy_expzKElementwise exponential function. .. seealso:: :data:`numpy.exp` expm1Z cupy_expm1zPComputes ``exp(x) - 1`` elementwise. .. seealso:: :data:`numpy.expm1` Z cupy_exp2)ze->ezf->fzd->dzF->FzD->Dzout0 = pow(in0_type(2), in0)zRElementwise exponentiation with base 2. .. seealso:: :data:`numpy.exp2` )doclogZcupy_logzQElementwise natural logarithm function. .. seealso:: :data:`numpy.log` log10Z cupy_log10zRElementwise common logarithm function. .. seealso:: :data:`numpy.log10` log2Z cupy_log2zQElementwise binary logarithm function. .. seealso:: :data:`numpy.log2` log1pZ cupy_log1pzPComputes ``log(1 + x)`` elementwise. .. seealso:: :data:`numpy.log1p` Zcupy_logaddexp)zee->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` Zcupy_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)ZcupyrZ cupy._mathrZcreate_math_ufuncrrZ create_ufuncZexp2rr r r Z logaddexpZ logaddexp2r r ]/home/app/PaddleOCR-VL-test/.venv_paddleocr/lib/python3.10/site-packages/cupy/_math/explog.pysX