Memory-Saving Technique for the Sakurai–Sugiura Eigenvalue Solver Using the Shifted Block Conjugate Gradient Method

2017 ◽  
pp. 187-203
Author(s):  
Yasunori Futamura ◽  
Tetsuya Sakurai
Keyword(s):  
Conjugate Gradient Method ◽  
Conjugate Gradient ◽  
Gradient Method ◽  
Eigenvalue Solver

scholarly journals Analyzing the Effect of Local Rounding Error Propagation on the Maximal Attainable Accuracy of the Pipelined Conjugate Gradient Method

2018 ◽  
Vol 39 (1) ◽  
pp. 426-450 ◽  
Author(s):  
Siegfried Cools ◽  
Emrullah Fatih Yetkin ◽  
Emmanuel Agullo ◽  
Luc Giraud ◽  
Wim Vanroose
Keyword(s):  
Conjugate Gradient Method ◽  
Conjugate Gradient ◽  
Gradient Method ◽  
Error Propagation ◽  
Rounding Error
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