Emiko Ishiwata

20 papers Journal 17Unranked 3
YearRankTypeTitle / Venue / Authors
2023 J jnl
Global GPBiCGstab(L) method for solving linear matrix equations.
Numer. Algorithms
Itsuki Horiuchi, Kensuke Aihara, Toshio Suzuki, Emiko Ishiwata
2019 — conf
Acceleration of Interactive Multiple Precision Arithmetic Toolbox MuPAT Using FMA, SIMD, and OpenMP.
PARCO
Hotaka Yagi, Emiko Ishiwata, Hidehiko Hasegawa
2014 J jnl
A quasi-minimal residual variant of IDRstab using the residual smoothing technique.
Appl. Math. Comput.
Kensuke Aihara, Kuniyoshi Abe, Emiko Ishiwata
2014 J jnl
A variant of IDRstab with reliable update strategies for solving sparse linear systems.
J. Comput. Appl. Math.
Kensuke Aihara, Kuniyoshi Abe, Emiko Ishiwata
2013 J jnl
Development and acceleration of multiple precision arithmetic toolbox MuPAT for Scilab.
JSIAM Lett.
Satoko Kikkawa, Tsubasa Saito, Emiko Ishiwata, Hidehiko Hasegawa
2013 — conf
Effectiveness of Sparse Data Structure for Double-Double and Quad-Double Arithmetics.
PPAM (1)
Tsubasa Saito, Satoko Kikkawa, Emiko Ishiwata, Hidehiko Hasegawa
2012 J jnl
Analysis of the GCR method with mixed precision arithmetic using QuPAT.
J. Comput. Sci.
Tsubasa Saito, Emiko Ishiwata, Hidehiko Hasegawa
2012 J jnl
Error analysis for matrix eigenvalue algorithm based on the discrete hungry Toda equation.
Numer. Algorithms
Akiko Fukuda, Yusaku Yamamoto, Masashi Iwasaki, Emiko Ishiwata, Yoshimasa Nakamura
2011 J jnl
An alternative implementation of the IDRstab method saving vector updates.
JSIAM Lett.
Kensuke Aihara, Kuniyoshi Abe, Emiko Ishiwata
2011 J jnl
Dynamics of a discretized SIR epidemic model with pulse vaccination and time delay.
J. Comput. Appl. Math.
Masaki Sekiguchi, Emiko Ishiwata
2010 J jnl
A strategy of reducing the inner iteration counts for the variable preconditioned GCR({$\vc{m}$}) method.
JSIAM Lett.
Kensuke Aihara, Emiko Ishiwata, Kuniyoshi Abe
2010 J jnl
A variable preconditioned GCR(m) method using the GSOR method for singular and rectangular linear systems.
J. Comput. Appl. Math.
Daisuke Aoto, Emiko Ishiwata, Kuniyoshi Abe
2010 — conf
Development of Quadruple Precision Arithmetic Toolbox QuPAT on Scilab.
ICCSA (2)
Tsubasa Saito, Emiko Ishiwata, Hidehiko Hasegawa
2009 J jnl
On the qd-type discrete hungry Lotka-Volterra system and its application to the matrix eigenvalue algorithm.
JSIAM Lett.
Akiko Fukuda, Emiko Ishiwata, Masashi Iwasaki, Yoshimasa Nakamura
2008 J jnl
A super-attainable order in collocation methods for differential equations with proportional delay.
Appl. Math. Comput.
Emiko Ishiwata, Yoshiaki Muroya, Hermann Brunner
2007 J jnl
Rational approximation method for delay differential equations with proportional delay.
Appl. Math. Comput.
Emiko Ishiwata, Yoshiaki Muroya
2003 J jnl
Basic LUL Factorization and Improved Iterative Method with Orderings.
Int. J. Comput. Math.
Yoshiaki Muroya, Emiko Ishiwata
2000 J jnl
On the Attainable Order of Collocation Methods for the Neutral Functional-Differential Equations with Proportional Delays.
Computing
Emiko Ishiwata
1998 J jnl
Main convergence theorems for the improved sor method with orderings.
Int. J. Comput. Math.
Emiko Ishiwata, Yoshiaki Muroya
1998 J jnl
New criteria for generalized diagonally dominant matrices.
Int. J. Comput. Math.
Emiko Ishiwata, Yoshiaki Muroya, Masunori Harada, Hiroshi Niki