| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| real(kind=R4P), | intent(in) | :: | n(1:) | |||
| character(len=:), | intent(out), | allocatable | :: | code |
pure subroutine b64_encode_R4_a(n, code)
!< Encode array numbers to base64 (R4P).
!<
!<```fortran
!< use befor64
!< use penf
!< character(len=:), allocatable :: code64
!< call b64_encode(n=[0._R4P,-32.12_R4P], code=code64)
!< print "(A)", code64
!<```
!=> AAAAAOF6AMI= <<<
real(R4P), intent(in) :: n(1:) !< Array of numbers to be encoded.
character(len=:), allocatable, intent(out) :: code !< Encoded array.
integer(I1P), allocatable :: nI1P(:) !< One byte integer array containing n.
integer(I4P) :: padd !< Number of padding characters ('=').
integer(I8P) :: ns !< Size of n.
ns = size(n,dim=1)
allocate(nI1P(1:((ns*BYR4P+2)/3)*3)) ; nI1P = 0_I1P
code = repeat(' ',((ns*BYR4P+2)/3)*4)
nI1P = transfer(n,nI1P)
padd = mod((ns*BYR4P),3_I8P) ; if (padd>0_I4P) padd = 3_I4P - padd
call encode_bits(bits=nI1P,padd=padd,code=code)
endsubroutine b64_encode_R4_a