subroutine res_read_csdb !rtb cs use input_file_module use maximum_data_module use reservoir_data_module use res_cs_module !! ~ ~ ~ PURPOSE ~ ~ ~ !! this subroutine reads reservoir water quality parameters for constituents implicit none character (len=80) :: titldum = "" ! |title of file character (len=80) :: header = "" ! |header of file integer :: i = 0 ! |counter integer :: eof = 0 ! |end of file integer :: imax = 0 ! |determine max number for array (imax) and total number in file logical :: i_exist !none |check to determine if file exists integer :: ires = 0 !none |counter eof = 0 imax = 0 inquire (file="cs_res",exist=i_exist) if (.not. i_exist .or. in_res%nut_res == "null") then allocate (res_cs_data(0:0)) else do open (105,file="cs_res") read (105,*,iostat=eof) titldum read (105,*,iostat=eof) titldum do i=1,12 read(105,*) enddo if (eof < 0) exit read (105,*,iostat=eof) header if (eof < 0) exit do while (eof == 0) read (105,*,iostat=eof) titldum if (eof < 0) exit imax = imax + 1 end do db_mx%res_cs = imax allocate (res_cs_data(0:imax)) rewind (105) read (105,*,iostat=eof) titldum if (eof < 0) exit read (105,*,iostat=eof) titldum do i=1,12 read(105,*) enddo read (105,*,iostat=eof) header if (eof < 0) exit do ires = 1, imax read (105,*,iostat=eof) titldum if (eof < 0) exit backspace (105) read (105,*,iostat=eof) res_cs_data(ires) if (eof < 0) exit end do exit enddo endif close(105) return end subroutine res_read_csdb