2017年2月10日星期五

Why is the largest element of symmetric, positive semidefinite matrix on the diagonal

http://math.stackexchange.com/questions/1382940/why-is-the-largest-element-of-symmetric-positive-semidefinite-matrix-on-the-dia/1382954

http://math.stackexchange.com/questions/1286813/largest-entry-in-symmetric-positive-definite-matrix