latticefunction

noun
UK /ˈlætɪs ˈfʌŋkʃən/
US /ˈlætɪs ˈfʌŋkʃən/

A lattice function is a math rule that gives a value to each point in a grid.

The teacher used a lattice function to show how numbers change across the grid.


OTHER MEANINGS

2. In math, a function defined on a lattice that respects its order structure.

The lattice function preserved the order of elements in the set.

3. A function used in physics to describe values at regular points in space.

The lattice function modeled the energy at each site of the crystal.

4. A rule that assigns numbers to the nodes of a network or grid.

They plotted the lattice function to see how values spread across the nodes.