TABLE 1.

Equations for three TPMS architectures.

TPMS structures	Equations for TPMS: f (x, y, z) = C
Fischer–Koch S (S)	cos(2x).sin(y).cos(z)+cos(2y).sin(z).cos(x)+cos(2z).sin(x).cos(y) = C
Diamond (D)	sin(x).sin(y).sin(z)+sin(x).cos(y).cos(z)+cos(x).sin(y).cos(z)+cos(x).cos(y).sin(z) = C
Gyroid (G)	cos(x).sin(y)+cos(y).sin(z)+cos(z).sin(x) = C