More Countries Are Pulled Into Mideast Conflict With Spate of Attacks The U.S. and Saudi Arabia struck Iran-backed militias in Iraq, Iran targeted sites used by U.S. forces in Jordan and a U.S.-owned ...

Dr. William F Godoy joined ORNL in 2016, and is a Senior Computer Scientist in the Computational Science and Mathematics Division, CSMD. A native of Peru, his background is in Mechanical Engineering ...

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We present a coherent approach to matrix calculus emphasizing matrices as holistic objects (not just as an array of scalars), we generalize and compute derivatives of important matrix factorizations ...