Pop_r1fp64Stack Subroutine

  1. FEQParse_FloatStacks.f90
  2. FEQParse_FloatStacks
  3. Pop_r1fp64Stack

public subroutine Pop_r1fp64Stack(stack, tok)

Arguments

TypeIntentOptionalAttributesName
class(r1fp64Stack), intent(inout) :: stack
real(kind=real64), intent(out) :: tok(:)

Contents

Source Code

Pop_r1fp64Stack

Source Code

  subroutine Pop_r1fp64Stack(stack,tok)
    class(r1fp64Stack),intent(inout) :: stack
    real(real64),intent(out)        :: tok(:)

    if(stack%top_index <= 0) then
      print*,"Attempt to pop from empty token stack"
    else
      tok(:) = stack%tokens(:,stack%top_index)
      stack%top_index = stack%top_index-1
    endif

  endsubroutine Pop_r1fp64Stack