preconditioned_GPBiCG Subroutine

public subroutine preconditioned_GPBiCG(a, b, x, n, itrmax, er)

Arguments

Type IntentOptional AttributesName
real(kind=real64), intent(in) :: a(1:n,1:n)
real(kind=real64), intent(in) :: b(1:n)
real(kind=real64), intent(inout) :: x(1:n)
integer(kind=int32), intent(in) :: n
integer(kind=int32), intent(in), optional :: itrmax
real(kind=real64), intent(in), optional :: er

Contents

None