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module pass_array_by_data_10_pintrf_module
public :: OBJCON
contains
subroutine OBJCON(x, out)
implicit none
real, intent(in) :: x(:)
real, intent(out) :: out
end subroutine OBJCON
end module pass_array_by_data_10_pintrf_module
subroutine cobyla(x, out)
implicit none
real, intent(inout) :: x(:)
real, intent(out) :: out
call evaluate(calcfc_internal, out)
contains
subroutine calcfc_internal(x_internal, out)
implicit none
real, intent(in) :: x_internal(:)
real, intent(out) :: out
out = sum(x_internal**2)
end subroutine calcfc_internal
subroutine evaluate(calcfc, out)
use, non_intrinsic :: pass_array_by_data_10_pintrf_module, only : OBJCON
implicit none
procedure(OBJCON) :: calcfc
real, intent(out) :: out
call calcfc(x, out)
end subroutine evaluate
end subroutine
program pass_array_by_data_10
implicit none
interface
subroutine cobyla(x, out)
real, intent(inout) :: x(:)
real, intent(out) :: out
end subroutine cobyla
end interface
real :: x(2) = [1.0, 2.0]
real :: out
call cobyla(x, out)
print *, out
if ( abs(out - 5.0 ) > 1e-8 ) error stop
end program
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