o װi@s,dZddlmZdZejdddeddZd S) aV The source code here is an adaptation with minimal changes from the following file in SciPy's bundled Cephes library: https://github.com/scipy/scipy/blob/master/scipy/special/cephes/gammasgn.c Cephes Math Library Release 2.0: April, 1987 Copyright 1984, 1987 by Stephen L. Moshier Direct inquiries to 30 Frost Street, Cambridge, MA 02140 )_coreaj __device__ double gammasgn(double x) { double fx; if (isnan(x)) { return x; } if (x > 0) { return 1.0; } else { fx = floor(x); if (x - fx == 0.0) { return 0.0; } else if ((int)fx % 2) { return -1.0; } else { return 1.0; } } } cupyx_scipy_gammasgn)zf->fzd->dz out0 = out0_type(gammasgn(in0));zfElementwise function for scipy.special.gammasgn .. seealso:: :meth:`scipy.special.gammasgn` )preambledocN)__doc__cupyrgammasgn_definition create_ufuncgammasgnr r Q/home/ubuntu/.local/lib/python3.10/site-packages/cupyx/scipy/special/_gammasgn.pys