While direct theorems for interpolation with radial basis functions are intensively investigated, little is known about inverse theorems so far. This paper deals with both inverse and saturation ...

Spatial interpolation is the process of taking measurement information from a set of points and extending or interpolating that measurement across a spatial region. The key idea is that measurements ...

The Monthly publishes articles, as well as notes and other features, about mathematics and the profession. Its readers span a broad spectrum of mathematical interests, and include professional ...