Encyclopedia > Square-integrable

Article Content

Square-integrable

A real- or complex-valued function of a real variable is square-integrable on an interval if the integral over that interval of the square of its absolute value is finite. The set of all measurable functions that are square-integrable forms a Hilbert space.

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

KANU

... for 40 years since its independence from British colonial rule in 1963. From October 1952 to December 1959, Kenya was under a state of emergency arising from the ...