Emiko Ishiwata

Publication Activity (10 Years)

Years Active: 1998-2023
Publications (10 Years): 2

Top Topics

Precision And Recall

Algebraic Equations

Development Environment

Top Venues

J. Comput. Appl. Math.

Appl. Math. Comput.

Numer. Algorithms

Publications

Itsuki Horiuchi, Kensuke Aihara, Toshio Suzuki, Emiko Ishiwata
Global GPBiCGstab(L) method for solving linear matrix equations. Numer. Algorithms 93 (1) (2023)
Hotaka Yagi, Emiko Ishiwata, Hidehiko Hasegawa
Acceleration of Interactive Multiple Precision Arithmetic Toolbox MuPAT Using FMA, SIMD, and OpenMP. PARCO (2019)
Kensuke Aihara, Kuniyoshi Abe, Emiko Ishiwata
A quasi-minimal residual variant of IDRstab using the residual smoothing technique. Appl. Math. Comput. 236 (2014)
Kensuke Aihara, Kuniyoshi Abe, Emiko Ishiwata
A variant of IDRstab with reliable update strategies for solving sparse linear systems. J. Comput. Appl. Math. 259 (2014)
Satoko Kikkawa, Tsubasa Saito, Emiko Ishiwata, Hidehiko Hasegawa
Development and acceleration of multiple precision arithmetic toolbox MuPAT for Scilab. JSIAM Lett. 5 (2013)
Tsubasa Saito, Satoko Kikkawa, Emiko Ishiwata, Hidehiko Hasegawa
Effectiveness of Sparse Data Structure for Double-Double and Quad-Double Arithmetics. PPAM (1) (2013)
Akiko Fukuda, Yusaku Yamamoto, Masashi Iwasaki, Emiko Ishiwata, Yoshimasa Nakamura
Error analysis for matrix eigenvalue algorithm based on the discrete hungry Toda equation. Numer. Algorithms 61 (2) (2012)
Tsubasa Saito, Emiko Ishiwata, Hidehiko Hasegawa
Analysis of the GCR method with mixed precision arithmetic using QuPAT. J. Comput. Sci. 3 (3) (2012)
Masaki Sekiguchi, Emiko Ishiwata
Dynamics of a discretized SIR epidemic model with pulse vaccination and time delay. J. Comput. Appl. Math. 236 (6) (2011)
Kensuke Aihara, Kuniyoshi Abe, Emiko Ishiwata
An alternative implementation of the IDRstab method saving vector updates. JSIAM Lett. 3 (2011)
Daisuke Aoto, Emiko Ishiwata, Kuniyoshi Abe
A variable preconditioned GCR(m) method using the GSOR method for singular and rectangular linear systems. J. Comput. Appl. Math. 234 (3) (2010)
Kensuke Aihara, Emiko Ishiwata, Kuniyoshi Abe
A strategy of reducing the inner iteration counts for the variable preconditioned GCR({$\vc{m}$}) method. JSIAM Lett. 2 (2010)
Tsubasa Saito, Emiko Ishiwata, Hidehiko Hasegawa
Development of Quadruple Precision Arithmetic Toolbox QuPAT on Scilab. ICCSA (2) (2010)
Akiko Fukuda, Emiko Ishiwata, Masashi Iwasaki, Yoshimasa Nakamura
On the qd-type discrete hungry Lotka-Volterra system and its application to the matrix eigenvalue algorithm. JSIAM Lett. 1 (2009)
Emiko Ishiwata, Yoshiaki Muroya, Hermann Brunner
A super-attainable order in collocation methods for differential equations with proportional delay. Appl. Math. Comput. 198 (1) (2008)
Emiko Ishiwata, Yoshiaki Muroya
Rational approximation method for delay differential equations with proportional delay. Appl. Math. Comput. 187 (2) (2007)
Yoshiaki Muroya, Emiko Ishiwata
Basic LUL Factorization and Improved Iterative Method with Orderings. Int. J. Comput. Math. 80 (8) (2003)
Emiko Ishiwata
On the Attainable Order of Collocation Methods for the Neutral Functional-Differential Equations with Proportional Delays. Computing 64 (3) (2000)
Emiko Ishiwata, Yoshiaki Muroya
Main convergence theorems for the improved sor method with orderings. Int. J. Comput. Math. 66 (1-2) (1998)
Emiko Ishiwata, Yoshiaki Muroya, Masunori Harada, Hiroshi Niki
New criteria for generalized diagonally dominant matrices. Int. J. Comput. Math. 69 (3-4) (1998)