Mathematics
- Walsh functions, an orthogonal basis of the square-integrable functions on the unit interval
- Walsh matrix, an orthogonal matrix with several useful properties
- Walsh transform, a linear transform based on the Walsh matrix
Read more about this topic: Walsh
Famous quotes containing the word mathematics:
“It is a monstrous thing to force a child to learn Latin or Greek or mathematics on the ground that they are an indispensable gymnastic for the mental powers. It would be monstrous even if it were true.”
—George Bernard Shaw (1856–1950)