Takeshi Ogita Professor at the Division of Mathematical Sciences, Tokyo Woman's Christian University (TWCU), Tokyo, Japan Director of the Center for Information Science, TWCU Guest Professor at the Faculty of Science and Engineering, Waseda University, Tokyo, Japan Go to Japanese page
(Caranca valley, France, 2011)

Office:

Main papers:

• Takeshi Ogita: Accurate Matrix Factorization: Inverse LU and Inverse QR Factorizations, SIAM Journal on Matrix Analysis and Applications, 31:5 (2010), 2477-2497.
• Takeshi Ogita, Siegfried M. Rump, Shin'ichi Oishi: Accurate Sum and Dot Product, SIAM Journal on Scientific Computing, 26:6 (2005), 1955-1988.
• Takeshi Ogita, Shin'ichi Oishi, Yasunori Ushiro: Fast Verification of Solutions for Sparse Monotone Matrix Equations, Computing, Supplement 15 (2001), 175-187. (Topics in Numerical Analysis: With Special Emphasis on Nonlinear Problems, G. Alefeld and X. Chen eds., Springer WienNewYork, Austria)

All publications (including Japanese)