b64_encode_R8 Subroutine

private pure subroutine b64_encode_R8(n, code)

Encode scalar number to base64 (R8P).

 use befor64
 use penf
 character(len=:), allocatable :: code64
 call b64_encode(n=1._R8P, code=code64)
 print "(A)", code64

Arguments

Type IntentOptional AttributesName
real(kind=R8P), intent(in) :: n

Number to be encoded.

character(len=:), intent(out), allocatable:: code

Encoded scalar.

Calls

proc~~b64_encode_r8~~CallsGraph proc~b64_encode_r8 b64_encode_R8 proc~encode_bits encode_bits proc~b64_encode_r8->proc~encode_bits
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Called By

proc~~b64_encode_r8~~CalledByGraph proc~b64_encode_r8 b64_encode_R8 proc~b64_encode_up b64_encode_up proc~b64_encode_up->proc~b64_encode_r8 interface~b64_encode b64_encode interface~b64_encode->proc~b64_encode_r8 program~volatile_doctest~11 volatile_doctest program~volatile_doctest~11->interface~b64_encode program~volatile_doctest~34 volatile_doctest program~volatile_doctest~34->interface~b64_encode program~volatile_doctest~4 volatile_doctest program~volatile_doctest~4->interface~b64_encode program~volatile_doctest~10 volatile_doctest program~volatile_doctest~10->interface~b64_encode program~volatile_doctest~37 volatile_doctest program~volatile_doctest~37->interface~b64_encode program~volatile_doctest~5 volatile_doctest program~volatile_doctest~5->interface~b64_encode program~volatile_doctest~13 volatile_doctest program~volatile_doctest~13->interface~b64_encode program~volatile_doctest~9 volatile_doctest program~volatile_doctest~9->interface~b64_encode program~volatile_doctest~2 volatile_doctest program~volatile_doctest~2->interface~b64_encode program~volatile_doctest~35 volatile_doctest program~volatile_doctest~35->interface~b64_encode program~volatile_doctest~6 volatile_doctest program~volatile_doctest~6->interface~b64_encode program~volatile_doctest~14 volatile_doctest program~volatile_doctest~14->interface~b64_encode program~volatile_doctest~3 volatile_doctest program~volatile_doctest~3->interface~b64_encode program~volatile_doctest~36 volatile_doctest program~volatile_doctest~36->interface~b64_encode program~volatile_doctest~7 volatile_doctest program~volatile_doctest~7->interface~b64_encode program~volatile_doctest~8 volatile_doctest program~volatile_doctest~8->interface~b64_encode
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Source Code


Source Code

   pure subroutine b64_encode_R8(n, code)
   !< Encode scalar number to base64 (R8P).
   !<
   !<```fortran
   !< use befor64
   !< use penf
   !< character(len=:), allocatable :: code64
   !< call b64_encode(n=1._R8P, code=code64)
   !< print "(A)", code64
   !<```
   !=> AAAAAAAA8D8= <<<
   real(R8P),                     intent(in)  :: n       !< Number to be encoded.
   character(len=:), allocatable, intent(out) :: code    !< Encoded scalar.
   integer(I1P),     allocatable              :: nI1P(:) !< One byte integer array containing n.
   integer(I4P)                               :: padd    !< Number of padding characters ('=').

   allocate(nI1P(1:((BYR8P+2)/3)*3)) ; nI1P = 0_I1P
   code = repeat(' ',((BYR8P+2)/3)*4)
   nI1P = transfer(n,nI1P)
   padd = mod((BYR8P),3_I1P) ; if (padd>0_I4P) padd = 3_I4P - padd
   call encode_bits(bits=nI1P,padd=padd,code=code)
   endsubroutine b64_encode_R8