SpMV_CRS_Sparse Subroutine

public subroutine SpMV_CRS_Sparse(CRS_value, CRS_col, CRS_row_ptr, Old_vector, new_vector, precondition)

x_i = A_ij b_j

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=real64),	intent(in)			::	CRS_value(:)
integer(kind=int32),	intent(in)			::	CRS_col(:)
integer(kind=int64),	intent(in)			::	CRS_row_ptr(:)
real(kind=real64),	intent(in)			::	Old_vector(:)
real(kind=real64),	intent(inout),		allocatable	::	new_vector(:)
type(CRS_),	intent(in),	optional		::	precondition