A new block diagonal preconditioner for a class of 3×3 block saddle point problems.

Maryam Abdolmaleki Saeed Karimi Davod Khojasteh Salkuyeh

Published in: CoRR (2021)

Keyphrases

saddle point
block diagonal
variational inequalities
optimization problems
linear programming
linear programming problems
linear systems
semidefinite programming
feature selection
training data
solving problems
primal dual