In particular, the idea of an orthogonal family of functions has meaning.

A family of functions is called a universal family if, .

It is not a single function, but actually a whole family of scoring functions, with slightly different components and parameters.

The family of functions was extended to implement large file support.

In mathematics, an unfolding of a function is a certain family of functions.

In other words, a function template represents a family of functions.

The main condition is the equicontinuity of the family of functions.

Since we have a family of functions, this is equivalent to .

The solutions to the differential equation are a family of functions.

This family of functions is known as the Veblen hierarchy.