Many heavy atomic nuclei are shaped more or less like squashed rugby balls than fully inflated ones, according to a ...
The Reverse Cuthill-McKee (RCM) algorithm is a well-known heuristic for reordering sparse matrices. It is typically used to speed up the computation of sparse linear systems of equations. This paper ...
In the least squares method for simultaneous adjustment of several parameters, the coefficients of the normal equations are the elements of a symmetric positive-definite matrix. In order to solve the ...
Financial institutions face an unprecedented data challenge. Asset managers routinely analyze thousands of documents for due diligence, investment banks parse complex regulatory filings, and private ...
New issue New issue Open Open Update how we specify symmetry of matrix in linear problem #620 optimisationInvolves optimising performance of code ...
A dream about a butterfly in ancient China triggered debates about perception and reality for over two millennia. Source: Calvin Mano / Unsplash From a butterfly to radical skepticism During the warm ...