A parallel additive preconditioner for conjugate gradient method for \(AX+XB=C\)
Investigation of the subject of the title for the solution of the Poisson equation on an equidistant quadratic grid. Experiments on a Sequent Balance 8000 (up to 8 processors). The parallelization properties and advantages do not become clear to the reviewer.
scientific article; zbMATH DE number 641424