Permanent
The permanent of a square matrix in linear algebra is a function of the matrix similar to the determinant. The permanent, as well as the determinant, is a polynomial in the entries of the matrix. Both permanent and determinant are special cases of a more general function of a matrix called the immanant.
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Famous quotes containing the word permanent:
“In reality, in love there is a permanent suffering which joy neutralizes, renders virtual, delays, but which can at any moment become what it would have become long earlier if one had not obtained what one wanted, atrocious.”
—Marcel Proust (1871–1922)
“Nothing is permanent in this wicked world—not even our troubles.”
—Charlie Chaplin (1889–1977)
“Sickness comes to us all, Mr. Dillon.... We never know when, we never know why, we never know how. The only blessed thing we know is it’ll come at the most inconvenient, unexpected time. Just when you’ve got tickets to the World Series. And that’s the way the permanent waves.”
—Donald E. Westlake (b. 1933)