The 4-dimensional Hartmann function is multimodal. It is given here in the form of Picheny et al. (2012), having a mean of zero and a variance of one. The authors ...

A coordinate ... two-dimensional plane formed by two number lines. A horizontal number line and a vertical number line intersect to form two axes (plural for axis), and a grid system comprised ...

ZVEI characterizes the changing manufacturing systems. The current "Old World Industry 3.0" manufacturing system characteristics are: RAMI 4.0 consists of a three-dimensional coordinate system that ...

The reference model RAMI 4.0 from Germany consists of a three-dimensional coordinate system and includes aspects from ISA95. Other models, originating from other nations, include the Scandinavian ...