TROY -- Altair Engineering Inc. announced the availability of an automated multilevel substructuring eigenvalue solver that dramatically cuts the time required to compute eigenvalues for analysis in ...

To compute eigenvalues and eigenvectors, you can use the U and s results from SVD. Whew! Sorting the Eigenvalues and Eigenvectors The next step in PCA is to sort the eigenvalues and their associated ...

This is a preview. Log in through your library . Publisher Information "The Society for Industrial and Applied Mathematics is a leading international association for applied mathematics, and its ...

A new mathematical “shortcut” is speeding up molecular absorption calculations by a factor of five, so simulations that used to take 10 to 15 hours to compute can now be done in approximately 2.5 ...

Correction: The original version of this article incorrectly stated that eigenvalues are the magnitudes of eigenvectors. In fact, eigenvalues are scalars that are multiplied with eigenvectors. This ...