PDAF_3dvar_optim_cg Subroutine

subroutine PDAF_3dvar_optim_cg(step, dim_p, dim_cvec_p, dim_obs_p, obs_p, dy_p, v_p, U_prodRinvA, U_cvt, U_cvt_adj, U_obs_op_lin, U_obs_op_adj, opt_parallel, screen)

Arguments

Type	Intent	Optional	Attributes		Name
integer,	intent(in)			::	step
integer,	intent(in)			::	dim_p
integer,	intent(in)			::	dim_cvec_p
integer,	intent(in)			::	dim_obs_p
real,	intent(in)			::	obs_p(dim_obs_p)
real,	intent(in)			::	dy_p(dim_obs_p)
real,	intent(inout)			::	v_p(dim_cvec_p)
real				::	U_prodRinvA
real				::	U_cvt
real				::	U_cvt_adj
real				::	U_obs_op_lin
real				::	U_obs_op_adj
integer,	intent(in)			::	opt_parallel
integer,	intent(in)			::	screen