Assertion: spreadsheet's formula | /r/HasProperty | functional
Facets:
value: in this case
type: OTHER
Source sentences:
text: In traditional spreadsheet systems, such as Excel, cells are partitioned into "directly specified" cells and "computed" cells and the formulas used to specify the values of computed cells are "functional", i.e. for every combination of values of the directly specified cells, the formulas specify unique values for the computed cells.
text: In this case, the formula is functional, and the function is invertible.