（五）主动投案，向公安机关如实陈述自己的违法行为的；
2.8 GELU（Gaussian Error Linear Unit）
，详情可参考同城约会
largest = right;
Quadtree-based image compression formats and level-of-detail systems all work this way. Satellite imagery, terrain rendering, and geographic information systems use quadtree decomposition to serve data at varying resolutions: zoomed out, you see large coarse blocks; zoomed in, you see fine-grained tiles. The same principle extends to three dimensions (octrees) for volume rendering and 3D spatial indexing.