dcdatetimeadd.f90 File Reference

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Functions/Subroutines
type(dc_datetime) function	dcdatetime_add_ft (diff, time)
	利用者定義演算子 (+) のための関数
type(dc_datetime) function	dcdatetime_add_tf (time, diff)
type(dc_difftime) function	dcdatetime_add_ff (diff1, diff2)
type(dc_difftime) function	dcdatetime_add_fd (diff, sec)
type(dc_difftime) function	dcdatetime_add_fr (diff, sec)
type(dc_difftime) function	dcdatetime_add_fi (diff, sec)

Function/Subroutine Documentation

dcdatetime_add_fd()

type(dc_difftime) function dcdatetime_add_fd	(	type(dc_difftime), intent(in)	diff,
		real(dp), intent(in)	sec
	)

倍精度秒数を DC_DIFFTIME に加算

Parameters

[in]	diff	日時差
[in]	sec	加算する秒数 (倍精度)

Returns

result 加算結果

Definition at line 134 of file dcdatetimeadd.f90.

  use dc_date_types, only: dc_datetime, dc_difftime
  use dc_date_internal, only: dcdate_normalize, dcdate_nondimcheck
  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)

References dc_date_internal::dcdate_nondimcheck(), dc_date_internal::dcdate_normalize(), and dc_types::dp.

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dcdatetime_add_ff()

type(dc_difftime) function dcdatetime_add_ff	(	type(dc_difftime), intent(in)	diff1,
		type(dc_difftime), intent(in)	diff2
	)

2つの DC_DIFFTIME 値を加算

Parameters

[in]	diff1	1つ目の日時差
[in]	diff2	2つ目の日時差

Returns

result 加算結果

Definition at line 105 of file dcdatetimeadd.f90.

  use dc_date_types, only: dc_datetime, dc_difftime
  use dc_date_internal, only: dcdate_normalize, dcdate_nondimcheck
  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)

References dc_date_internal::dcdate_nondimcheck(), and dc_date_internal::dcdate_normalize().

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dcdatetime_add_fi()

type(dc_difftime) function dcdatetime_add_fi	(	type(dc_difftime), intent(in)	diff,
		integer, intent(in)	sec
	)

整数秒数を DC_DIFFTIME に加算

Parameters

[in]	diff	日時差
[in]	sec	加算する秒数 (整数)

Returns

result 加算結果

Definition at line 190 of file dcdatetimeadd.f90.

  use dc_date_types, only: dc_datetime, dc_difftime
  use dc_date_generic, only: operator(+)
  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 )

References dc_types::dp.

dcdatetime_add_fr()

type(dc_difftime) function dcdatetime_add_fr	(	type(dc_difftime), intent(in)	diff,
		real, intent(in)	sec
	)

単精度秒数を DC_DIFFTIME に加算

Parameters

[in]	diff	日時差
[in]	sec	加算する秒数 (単精度)

Returns

result 加算結果

Definition at line 164 of file dcdatetimeadd.f90.

  use dc_date_types, only: dc_datetime, dc_difftime
  use dc_date_generic, only: operator(+)
  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 )

References dc_types::dp.

dcdatetime_add_ft()

type(dc_datetime) function dcdatetime_add_ft	(	type(dc_difftime), intent(in)	diff,
		type(dc_datetime), intent(in)	time
	)

利用者定義演算子 (+) のための関数

Author

Yasuhiro MORIKAWA, Eizi TOYODA

Copyright

Copyright (C) GFD Dennou Club, 2000-2026. All rights reserved.
License is BSD-2-Clause. see COPYRIGHT in detail

Definition at line 43 of file dcdatetimeadd.f90.

  use dc_date_types, only: dc_datetime, dc_difftime
  use dc_date_generic, only: dcdatetimecreate, eval
  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_DIFFTIME), intent(in):: diff
  type(DC_DATETIME), intent(in):: time
  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)

References dc_date_types::caltype.

dcdatetime_add_tf()

type(dc_datetime) function dcdatetime_add_tf	(	type(dc_datetime), intent(in)	time,
		type(dc_difftime), intent(in)	diff
	)

DC_DIFFTIME を DC_DATETIME に加算 (引数順序逆)

Parameters

[in]	time	日時
[in]	diff	日時差

Returns

result 加算結果

Definition at line 81 of file dcdatetimeadd.f90.

    use dc_date_generic, only: operator(+)
    use dc_date_types, only: dc_datetime, dc_difftime
    implicit none
  type(DC_DATETIME):: result
  type(DC_DATETIME), intent(in):: time
  type(DC_DIFFTIME), intent(in):: diff
continue
  result = diff + time