| Type | Location | Extends | Description |
|---|---|---|---|
| backup_type | spx_backup | None | 粒子备份物理量 |
| command_line | spx_command_line | None | 命令行参数 |
| density_summation | spx_density_summation | None | 密度求和 |
| eos_water | spx_eos | None | 液体状态方程 |
| external_force_type | spx_external_force | None | 外力求解 |
| float_object_type | spx_float_object | None | 浮体刚体粒子集数据结构 |
| io_configuration | spx_configuration | None | 输入输出控制参数 |
| logger | spx_logger | None | 日志 |
| memory_type | spx_memory | None | 内存报告 |
| nnps_pairs_type | spx_nnps_pairs | None | 交互粒子对 |
| particle_type | spx_particle | None | 纯粒子域，用于高速存储与计算 |
| pif_h5part_type | spx_pif_h5part | None | 粒子二进制文件对象 |
| pif_namelist | spx_pif_namelist | None | pif.nml 文件数据 |
| smoothed_kernel_function_type | spx_smoothed_kernel_function | None | 光滑核函数 |
| sph_configuration | spx_configuration | None | sph 参数 |
| stat_type | spx_stat | None | |
| time_integration_configuration | spx_configuration | None | 时间积分参数 |
| time_integrator | spx_time_integration | None | 时间积分器 |