globals.f90 1017 Bytes
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MODULE globals
  implicit none

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  integer, parameter :: prec = selected_real_kind(15,32)  
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  real, parameter :: zero = 1e-15          ! values smaller than this count as zero
  real, parameter :: pi = 3.14159265358979323846
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  ! The following parameters control the accuracy of the evaluation
  integer :: MPLInfinity = 30               ! the default outermost expansion order for MPLs, formerly GPLInfinity
  integer :: PolylogInfinity = 1000         ! expansion order for Polylogs
  real(kind=prec) :: HoelderCircle = 1.1    ! when to apply Hoelder convolution? 

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  integer :: verb = 0
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CONTAINS 
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  SUBROUTINE parse_cmd_args
    integer :: i
    character(len=32) :: arg
    i = 0
    do
      call get_command_argument(i, arg)
      if (len_trim(arg) == 0) exit

      ! parse verbosity
      if(trim(arg) == '-verb') then
        call get_command_argument(i+1,arg)
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        read(arg,*) verb               ! str to int
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      end if

      i = i+1
    end do
  END SUBROUTINE parse_cmd_args
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END MODULE globals