dcdatetimemul.f90 File Reference

Go to the source code of this file.

Functions/Subroutines
type(dc_difftime) function	dcdatetime_mul_if (factor, diff)
type(dc_difftime) function	dcdatetime_mul_fi (diff, factor)
type(dc_difftime) function	dcdatetime_mul_rf (factor, diff)
type(dc_difftime) function	dcdatetime_mul_fr (diff, factor)
type(dc_difftime) function	dcdatetime_mul_df (factor, diff)
type(dc_difftime) function	dcdatetime_mul_fd (diff, factor)

Function/Subroutine Documentation

dcdatetime_mul_df()

type(dc_difftime) function dcdatetime_mul_df	(	real(dp), intent(in)	factor,
		type(dc_difftime), intent(in)	diff
	)

Definition at line 68 of file dcdatetimemul.f90.

    !
    ! ※ 注意 : 月差を非整数倍すると近似的結果になるおそれがあります
    use dc_date_internal, only: dcdate_normalize
    use dc_date_types, only: cyclic_mdays, dc_datetime, dc_difftime
    use dc_scaledsec, only: dc_scaled_sec, &
      & operator(<), operator(>), operator(<=), operator(>=), &
      & operator(+), operator(-), operator(*), operator(/), &
      & modulo, int, abs, sign
    use dc_types, only: dp
    implicit none
    type(DC_DIFFTIME):: result
    real(DP), intent(in):: factor
    type(DC_DIFFTIME), intent(in):: diff
    type(DC_SCALED_SEC):: month, day
  continue
    month = factor * diff % mon
    result % mon = int(month)
    day = factor * diff % day + int(cyclic_mdays * (month - result % mon))
    result % day = int(day)
    result % sec = &
      & factor * diff % sec + (day - result % day) * diff % day_seconds
    result % day_seconds = diff % day_seconds
    result % nondim_flag = diff % nondim_flag
    call dcdate_normalize(result % day, result % sec, result % day_seconds, result % nondim_flag)

References dc_date_types::cyclic_mdays, dc_date_internal::dcdate_normalize(), and dc_types::dp.

Here is the call graph for this function:

dcdatetime_mul_fd()

type(dc_difftime) function dcdatetime_mul_fd	(	type(dc_difftime), intent(in)	diff,
		real(dp), intent(in)	factor
	)

Definition at line 95 of file dcdatetimemul.f90.

    !
    ! ※ 注意 : 月差を非整数倍すると近似的結果になるおそれがあります
    use dc_date_generic, only: operator(*)
    use dc_date_types, only: dc_datetime, dc_difftime
    use dc_types, only: dp
    implicit none
    type(DC_DIFFTIME):: result
    type(DC_DIFFTIME), intent(in):: diff
    real(DP), intent(in):: factor
  continue
    result = factor * diff

References dc_types::dp.

dcdatetime_mul_fi()

type(dc_difftime) function dcdatetime_mul_fi	(	type(dc_difftime), intent(in)	diff,
		integer, intent(in)	factor
	)

Definition at line 30 of file dcdatetimemul.f90.

    use dc_date_generic, only: operator(*)
    use dc_date_types, only: dc_datetime, dc_difftime
    implicit none
    type(DC_DIFFTIME):: result
    type(DC_DIFFTIME), intent(in):: diff
    integer, intent(in):: factor
  continue
    result = factor * diff

dcdatetime_mul_fr()

type(dc_difftime) function dcdatetime_mul_fr	(	type(dc_difftime), intent(in)	diff,
		real, intent(in)	factor
	)

Definition at line 55 of file dcdatetimemul.f90.

    !
    ! ※ 注意 : 月差を非整数倍すると近似的結果になるおそれがあります
    use dc_date_generic, only: operator(*)
    use dc_date_types, only: dc_datetime, dc_difftime
    implicit none
    type(DC_DIFFTIME):: result
    type(DC_DIFFTIME), intent(in):: diff
    real, intent(in):: factor
  continue
    result = factor * diff

dcdatetime_mul_if()

type(dc_difftime) function dcdatetime_mul_if	(	integer, intent(in)	factor,
		type(dc_difftime), intent(in)	diff
	)

Definition at line 10 of file dcdatetimemul.f90.

    !
    ! 日時差 *diff* と *facter* とを乗算した結果を返します.
    !
    use dc_date_types, only: dc_datetime, dc_difftime
    use dc_date_internal, only: dcdate_normalize
    use dc_scaledsec, only: operator(*)
    implicit none
    type(DC_DIFFTIME):: result
    integer, intent(in):: factor
    type(DC_DIFFTIME), intent(in):: diff
  continue
    result % mon = factor * diff % mon
    result % day = factor * diff % day
    result % sec = factor * diff % sec
    result % day_seconds = diff % day_seconds
    result % nondim_flag = diff % nondim_flag
    call dcdate_normalize(result % day, result % sec, result % day_seconds, result % nondim_flag)

References dc_date_internal::dcdate_normalize().

Here is the call graph for this function:

dcdatetime_mul_rf()

type(dc_difftime) function dcdatetime_mul_rf	(	real, intent(in)	factor,
		type(dc_difftime), intent(in)	diff
	)

Definition at line 41 of file dcdatetimemul.f90.

    !
    ! ※ 注意 : 月差を非整数倍すると近似的結果になるおそれがあります
    use dc_date_generic, only: operator(*)
    use dc_date_types, only: dc_datetime, dc_difftime
    use dc_types, only: dp
    implicit none
    type(DC_DIFFTIME):: result
    real, intent(in):: factor
    type(DC_DIFFTIME), intent(in):: diff
  continue
    result = real(factor, dp) * diff

References dc_types::dp.