num::grid_3d¶

Defined in header <fields/grid3d.hpp>

struct grid_3d;

A uniform 3D grid.

Members¶

member	description
`int nx{}`	nodes per axis
`int nx{}, ny{}`	nodes per axis
`int nx{}, ny{}, nz{}`	nodes per axis
`double dx = 1.0`	uniform cell size
`double ox = 0.0`	origin (physical coordinate of node 0)
`double ox = 0.0, oy = 0.0`	origin (physical coordinate of node 0)
`double ox = 0.0, oy = 0.0, oz = 0.0`	origin (physical coordinate of node 0)
`int size() const`
`template <typename Type = idx> idx flat(Type i, Type j, Type k) const`
`double x(int i) const`
`double y(int j) const`
`double z(int k) const`