Convert bit-string to real.
use penf
print FR4P, bcton('00000000000000001000000000111111', knd=1._R4P)
Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
character, | intent(in) | :: | bstr | String containing input number. |
||
real(kind=R4P), | intent(in) | :: | knd | Number kind. |
Number returned.
elemental function bctor_R4P(bstr, knd) result(n)
!< Convert bit-string to real.
!<
!<```fortran
!< use penf
!< print FR4P, bcton('00000000000000001000000000111111', knd=1._R4P)
!<```
!=> 0.100000E+01 <<<
character(*), intent(in) :: bstr !< String containing input number.
real(R4P), intent(in) :: knd !< Number kind.
real(R4P) :: n !< Number returned.
integer(I1P) :: buffer(4) !< Transfer buffer.
read(bstr, '(4B8.8)') buffer
n = transfer(buffer, n)
endfunction bctor_R4P