On the preconditioned biconjugate gradients for solving linear complex equations arising from finite elements
Tom 29 / 1994
Banach Center Publications 29 (1994), 195-205
DOI: 10.4064/-29-1-195-205
Streszczenie
The paper analyses the biconjugate gradient algorithm and its preconditioned version for solving large systems of linear algebraic equations with nonsingular sparse complex matrices. Special emphasis is laid on symmetric matrices arising from discretization of complex partial differential equations by the finite element method.