bicgstab.f90 File Reference

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Data Types
type	bicgstab::bicgstab_t
	CPU implementation of the right-preconditioned BiCGStab method. More...

Modules
module	bicgstab
	Provides a CPU implementation of the BiCGStab method.

Functions/Subroutines
subroutine	bicgstab::bicgstab_init (this, n, max_iter, m, rel_tol, abs_tol, monitor)
	Initialise a CPU BiCGStab solver.
subroutine	bicgstab::bicgstab_free (this)
	Free a CPU BiCGStab solver.
type(ksp_monitor_t) function	bicgstab::bicgstab_solve (this, ax, x, f, n, coef, bc_projector, gs_h, niter)
	Solve a linear system with the CPU BiCGStab method.
subroutine	bicgstab::bicgstab_check_inner_product (inner_product, norm_a, norm_b, quantity)
	Check an inner product for a BiCGStab breakdown.
subroutine	bicgstab::bicgstab_product_and_norm (product, norm_squared, a, b, mult, n)
	Compute a weighted inner product and squared norm in one reduction.
real(kind=rp) function	bicgstab::bicgstab_sqrt (value, quantity)
	Return the square root of a valid squared norm.
type(ksp_monitor_t) function, dimension(3)	bicgstab::bicgstab_solve_coupled (this, ax, x, y, z, fx, fy, fz, n, coef, bc_projector, gs_h, niter)
	Solve three independent systems with the CPU BiCGStab method.