| Path: | dc_utils/dcdatetimesub.f90 |
| Last Update: | Sun May 31 20:46:03 +0900 2009 |
| Authors: | Yasuhiro MORIKAWA, Eizi TOYODA |
| Version: | $Id: dcdatetimesub.f90,v 1.2 2009-05-31 11:46:03 morikawa Exp $ |
| Tag Name: | $Name: gtool5-20101228-1 $ |
| Copyright: | Copyright (C) GFD Dennou Club, 2000-2005. All rights reserved. |
| License: | See COPYRIGHT |
| Function : | |
| result : | type(DC_DIFFTIME) |
| diff : | type(DC_DIFFTIME), intent(in) |
| sec : | real(DP), intent(in) |
function dcdatetime_sub_fd(diff, sec) result(result)
use dc_date_internal, only: dcdate_normalize
use dc_date_types, only: DC_DATETIME, DC_DIFFTIME
use dc_scaledsec, only: operator(-)
use dc_types, only: DP
implicit none
type(DC_DIFFTIME):: result
type(DC_DIFFTIME), intent(in):: diff
real(DP), intent(in):: sec
continue
result % mon = diff % mon
result % day = diff % day
result % sec = diff % sec - sec
result % day_seconds = diff % day_seconds
call dcdate_normalize(result % day, result % sec, result % day_seconds, result % nondim_flag)
end function dcdatetime_sub_fd
| Function : | |
| result : | type(DC_DIFFTIME) |
| diff1 : | type(DC_DIFFTIME), intent(in) |
| diff2 : | type(DC_DIFFTIME), intent(in) |
function dcdatetime_sub_ff(diff1, diff2) result(result)
use dc_date_internal, only: dcdate_normalize, dcdate_nondimcheck
use dc_date_types, only: DC_DATETIME, DC_DIFFTIME
use dc_scaledsec, only: operator(-)
implicit none
type(DC_DIFFTIME):: result
type(DC_DIFFTIME), intent(in):: diff1, diff2
continue
result % mon = diff1 % mon - diff2 % mon
result % day = diff1 % day - diff2 % day
result % sec = diff1 % sec - diff2 % sec
result % day_seconds = diff1 % day_seconds
call dcdate_nondimcheck('dc_date#operator(-)', diff1, diff2, result)
call dcdate_normalize(result % day, result % sec, result % day_seconds, result % nondim_flag)
end function dcdatetime_sub_ff
| Function : | |
| result : | type(DC_DIFFTIME) |
| diff : | type(DC_DIFFTIME), intent(in) |
| sec : | integer, intent(in) |
function dcdatetime_sub_fi(diff, sec) result(result)
use dc_date_generic, only: operator(-)
use dc_date_types, only: DC_DATETIME, DC_DIFFTIME
use dc_scaledsec, only: operator(-)
use dc_types, only: DP
implicit none
type(DC_DIFFTIME):: result
type(DC_DIFFTIME), intent(in):: diff
integer, intent(in):: sec
continue
result = diff - real( sec, DP )
end function dcdatetime_sub_fi
| Function : | |
| result : | type(DC_DIFFTIME) |
| diff : | type(DC_DIFFTIME), intent(in) |
| sec : | real, intent(in) |
function dcdatetime_sub_fr(diff, sec) result(result)
use dc_date_generic, only: operator(-)
use dc_date_types, only: DC_DATETIME, DC_DIFFTIME
use dc_scaledsec, only: operator(-)
use dc_types, only: DP
implicit none
type(DC_DIFFTIME):: result
type(DC_DIFFTIME), intent(in):: diff
real, intent(in):: sec
continue
result = diff - real( sec, DP )
end function dcdatetime_sub_fr
| Function : | |
| result : | type(DC_DATETIME) |
| time : | type(DC_DATETIME), intent(in) |
| diff : | type(DC_DIFFTIME), intent(in) |
2 つの日時 (DC_DATETIME 型) もしくは 日時差 (DC_DIFFTIME 型)の減算を行います.
function dcdatetime_sub_tf(time, diff) result(result)
!
! 2 つの日時 (DC_DATETIME 型) もしくは
! 日時差 (DC_DIFFTIME 型)の減算を行います.
!
use dc_date_generic, only: Eval, DCDateTimeCreate
use dc_date_types, only: DC_DATETIME, DC_DIFFTIME
use dc_scaledsec, only: DC_SCALED_SEC, operator(<), operator(>), operator(<=), operator(>=), operator(+), operator(-), operator(*), operator(/), modulo, int, abs, sign
implicit none
type(DC_DATETIME):: result
type(DC_DATETIME), intent(in):: time
type(DC_DIFFTIME), intent(in):: diff
type(DC_SCALED_SEC):: time_year, time_mon, time_day, time_sec
integer:: time_caltype
character(6):: time_zone
continue
call Eval(time, sclyear = time_year, sclmon = time_mon, sclday = time_day, sclsec = time_sec, caltype = time_caltype, zone = time_zone )
call DCDateTimeCreate(result, sclyear = time_year, sclmon = time_mon - diff % mon, sclday = time_day - diff % day, sclsec = time_sec - diff % sec, caltype = time_caltype, zone = time_zone)
end function dcdatetime_sub_tf
| Function : | |
| result : | type(DC_DIFFTIME) |
| time1 : | type(DC_DATETIME), intent(in) |
| time2 : | type(DC_DATETIME), intent(in) |
function dcdatetime_sub_tt(time1, time2) result(result)
use dc_date_generic, only: EvalSclSec, ZoneToDiff, operator(-)
use dc_date_types, only: DC_DATETIME, DC_DIFFTIME
use dc_date_internal, only: dcdate_normalize
use dc_scaledsec, only: DC_SCALED_SEC, operator(<), operator(>), operator(<=), operator(>=), operator(+), operator(-), operator(*), operator(/), modulo, int, abs, sign
implicit none
type(DC_DIFFTIME):: result
type(DC_DATETIME), intent(in):: time1, time2
continue
result % day = time1 % day - time2 % day
result % sec = time1 % sec - time2 % sec + EvalSclSec(ZoneToDiff(time1 % zone) - ZoneToDiff(time2 % zone))
result % day_seconds = time1 % day_seconds
call dcdate_normalize(result % day, result % sec, result % day_seconds, result % nondim_flag)
end function dcdatetime_sub_tt