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cell-size-4.bf
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cell-size-4.bf
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// First count up 2*32 if that's zero we have normal cells
>+ [<++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++>-]
<[>++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++<-]
>[<++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++>-]
<[>++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++<-]
>[<
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>>+<-]
+< [>>[-<<
----------------------------------------------------------------
----------------------------------------------------------------
----------------------------------------------------------------
----------------------------------------------------------------
>>]<<
// Weird or huge cells
[-]>[-]>+<<
]>[
// Normal binary cells so check how big
// Test for 2**31 bit cells (exactly 2**32 bits)
>[ [->
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>+<<] >[ <<->> >[-<
----------------------------------------------------------------
----------------------------------------------------------------
> ]< [-]] >[-]< <
[-]]
>+<<
// less than 2**32 bits
[>>-<<
>
// Calculate the value 256 and test if it's zero
++++++++[>++++++++<-]>[<++++>-]
+<[>-<
// Not zero so multiply by 256 again to get 65536
[>++++<-]>[<++++++++>-]<[>++++++++<-]
+>[>
// 32 bit
+
<[-]<->] <[>>
// Check for exactly 16 bit or 9 to 15 bit
[-]>[-]+[<++++++++>-]<[>++++++++<-]>[<++++++++>-
]<[>++++++++<-]>[<++++++++>-]+<[[-]>->+<<]
<<[-]]] >[>
// 8 bit or less
>>>+<<<
<[-]]<
<[-]]
[-]]<
================================================================================
>>
[[-]
// This has either a very large cells or nonbinary ones
// We have to assume that there's some reasonable optimisation
// going on if we want more detail
// Calculate (16*16*16*16)^128 AKA 2^2048
++[>++++++++<-]>[>++++++++<-]>[<<
+>>[-<<
[->++++++++++++++++<]>[-<++++++++++++++++>]<
[->++++++++++++++++<]>[-<++++++++++++++++>]<
>>]]<+<
// If that's not zero we have a bignum; probably
[
// Calculate 2^112 this is too large for any floating point type
// to treat as an integer
[-]>[-]>[-]+++++++<<
+>>[-<<
[->++++++++++++++++<]>[-<++++++++++++++++>]<
[->++++++++++++++++<]>[-<++++++++++++++++>]<
>>]<<
// If X and X minus one are the same we have a float type
[->+>+<<] >>- [-<->] +<
[[-]>
++++++++[[->+++++++>+<<]>>[-<<+>>]<[[->++++++>+<<]>>[-<<+>>]<[>>
>+<+[>-]>[->>+<]<<
<<-]<-]<-] >>>>[-]>>>[[-]<<<<<<<+>>>>>>>]<<<<<<+<
[
// Small and weird cells
[-]>[-]>[-]>[-]>[-]>[-]>[-]+++++++++++[<++++++<+++<++++<++++++++
+<++++++++++>>>>>-]<+.<<<++.<--..+++++++.>>>-.<<----.<-.>++++.>>
.<<<----.+.-.>>+.<---.<-----.+++++.>-.<++++.+++++++.>>>.<+++.--.
.>>[-]<[-]<[-]<[-]<[-]<
[-]-
Print the number
[[->>+<<]>>[-<++>[-<+>[-<+>[-<+>[-<+>[-<+>[-<+>[-<+>[-<+>[<[-]+>
->+<[<-]]]]]]]]]]>]<<[>++++++[<++++++++>-]<-.[-]<]]
>[-]+++++++++[<+++++>-]<+.[-]
]>[
// Huge cells
>>>>>[-]<[-]<[-]<[-]<[-]<[-]>++++++[<++++>-]<[>+++++>++++>+>++>+
++<<<<<-]>>>>>.<<<<---.>+++++++.--.>++++++++.<<------.+++.>>.<<-
---.+.-.>>>---.<<---.+++++++.<.>--------.<++++.+++++++.>>.<++.++
.<-------------..+++++++.>>.<+.<----.++++++.-------.>--.>>+.>[-]
<[-]<[-]<[-]<[-]<
]<
<]
>[
// Floating point cells found
>>>>[-]<[-]<[-]<[-]<[-]>++++[<++++>-]<[>++++>+++++++>++++++>++<<
<<-]>++++++.>----.+++.>+.<+++++.>++++++++.+++++.-------.>.<<----
.-.>++.<-.++++++.>>.<------.++.+++++++..<-.>>.<------.<----.++++
++.-------.>--.>++++++++++++++.[-]<[-]<[-]<[-]<
]<
<[-]]
>[>
// The cell is a binary type less than 2^2048; find exactly how
// many bits it is
>+[ [->++<]>[-<+>]<<+> ]<
// Copy it for the error check
<[-]>[-<+<+>>]<[->+<]>
// "This interpreter has "
>>[-]>[-]>[-]>[-]>[-]<<<++++[<++++>-]<+[>++++++>+++++++>++>++++
+<<<<-]>>>>-.<<<++.+.>----.>--.<<.+++++.>+.<---------.>--.--.++
.<.>++.<.>--.>.<<+++.-------.>+.>.>[-]<[-]<[-]<[-]<<<
// print the number
>[-]>[-]>[-]>[-]>[-]>[-]+>[-]+>[-]+>[-]+<<<<<<<<<[->>+>+<<<]>>>[
-<<<+>>>]<[>[-]>[-]<<[>+>+<<-]>>[<<+>>-]+++++++++<[>>>[-]+<<[>+>
[-]<<-]>[<+>-]>[<<++++++++++>>-]<<-<-]+++++++++>[<->-]<[>+<-]<[>
+<-]<[>+<-]>>>[<<<+>>>-]>>>[-]<<<+++++++++<[>>>[-]+<<[>+>[-]<<-]
>[<+>-]>[<<++++++++++>>>+<-]<<-<-]>>>>[<<<<+>>>>-]<<<[-]<<+>]<[>
[-]<[>+<-]+++++++[<+++++++>-]<-.[-]>>[<<+>>-]<<-]<
// "bit cells"
>[-]<[-]++++[->++++++++<]>.[-<+++>]<++.+++++++.+++++++++++.[---
->+<]>+++.+[-<+++>]<.++.+++++++..+++++++.[----->++<]>.[-]<
// If less than 33 bits error
++++[-<++++++++>] <+[-< <+> [-<-> [-<<+>>] ] <<[->>+<<]>> >] <[-]< [[-]
>[-]<[-]++++[->++++++++<]>.+[-<++>]<.-.+++.[-->+<]>--.+[-<++>]<
+.-[--->+++++<]>+.--.+++.-------.+++.-------.--[---<+>]<...[-]
]>>
[-]]<
[-]++++++++++.
[-]]
================================================================================
>[-<+>]>[-<+>]>[-<+>]>[-<+>]>[-<+>]<<<<<
[[-]
// 32 bit cells
// This is Exactly thirty two bits and can be optimised to a printf
[-]>[-]>[-]>[-]>[-]>[-]>[-]+++++++++++++[<++++++<++++<++<+++++++++<+++++
+++>>>>>-]<++++++.<<<<.+.>--.>++++++.<<.+++++.>+.<---------.>--.--.++.<.
>++.<.>--.>.<<+++.-------.>+.>.>-.-.<.<<+.+++++++.>+.>.<<------.++.+++++
++..>-.>>----.>>++++++++++.[-]<[-]<[-]<[-]<[-]<[-]<
]
================================================================================
>[-<+>]>[-<+>]>[-<+>]>[-<+>]>[-<+>]<<<<<
================================================================================
>[-<+>]>[-<+>]>[-<+>]>[-<+>]>[-<+>]<<<<<
[[-] // 9 to 31 bits except 16
// Using a power of two calculation to find the exact cell size
>+[ [->++<]>[-<+>]<<+> ]<
// "This interpreter has "
>>[-]>[-]>[-]>[-]>[-]<<<++++[<++++>-]<+[>++++++>+++++++>++>++++
+<<<<-]>>>>-.<<<++.+.>----.>--.<<.+++++.>+.<---------.>--.--.++
.<.>++.<.>--.>.<<+++.-------.>+.>.>[-]<[-]<[-]<[-]<<<
// print the number
>[-]>[-]>[-]>[-]>[-]>[-]+>[-]+>[-]+>[-]+<<<<<<<<<[->>+>+<<<]>>>[
-<<<+>>>]<[>[-]>[-]<<[>+>+<<-]>>[<<+>>-]+++++++++<[>>>[-]+<<[>+>
[-]<<-]>[<+>-]>[<<++++++++++>>-]<<-<-]+++++++++>[<->-]<[>+<-]<[>
+<-]<[>+<-]>>>[<<<+>>>-]>>>[-]<<<+++++++++<[>>>[-]+<<[>+>[-]<<-]
>[<+>-]>[<<++++++++++>>>+<-]<<-<-]>>>>[<<<<+>>>>-]<<<[-]<<+>]<[>
[-]<[>+<-]+++++++[<+++++++>-]<-.[-]>>[<<+>>-]<<-]<
// "bit cells"
>[-]<[-]++++[->++++++++<]>.[-<+++>]<++.+++++++.+++++++++++.[---
->+<]>+++.+[-<+++>]<.++.+++++++..+++++++.[----->++<]>.[-]++++++
++++.[-]<
]
================================================================================
>[-<+>]>[-<+>]>[-<+>]>[-<+>]>[-<+>]<<<<<
[[-] // 16 bits
// Also optimised to a printf
[-]>[-]>[-]>[-]>[-]>[-]>[-]+++++++++++++[<++++++<++++<++<+++++++++<+++++
+++>>>>>-]<++++++.<<<<.+.>--.>++++++.<<.+++++.>+.<---------.>--.--.++.<.
>++.<.>--.>.<<+++.-------.>+.>.>---.+++++.<.<<+.+++++++.>+.>.<<------.++
.+++++++..>-.>>--------.>>++++++++++.[-]<[-]<[-]<[-]<[-]<[-]<
]
================================================================================
>[-<+>]>[-<+>]>[-<+>]>[-<+>]>[-<+>]<<<<<
[ // up to 8 bits
// Check for exactly 8 bits
>[-]<[-]++++[>++++++++<-]>[<++++>-]<[[-]
// This interpreter has 8 bit cells
[-]>[-]>[-]>[-]>[-]>[-]>[-]>[-]++++++++++++++[<+<++++++<++++<++<+++++++<
++++++++>>>>>>-]<<.<<<++++++.+.<+++.>>++++.<.+++++.<+.>---------.<--.--.
++.>.<++.>.<--.>>.<+++.-------.<+.>>.>.<.<+.+++++++.<+.>>.<------.++.+++
++++..<-.>>>----------.>>----.[-]<[-]<[-]<[-]<[-]<[-]<
[-]]
// Less than 8 bits
>[-]<[-]++++++++[>++++<-]>[<++++>-]+<[>-<[-]]>[>
// Find the number
>+[ [->++<]>[-<+>]<<+> ]<
// Print the number
[[->>+<<]>>[-<++>[-<+>[-<+>[-<+>[-<+>[-<+>[-<+>[-<+>[-<+>[<[-]+>
->+<[<-]]]]]]]]]]>]<<[>++++++[<++++++++>-]<-.[-]<]]
++++[->++++++++<]>.+[-<++>]<.+++++++.+++++++++++.-.[-]++++++++++.[-]
<[-]]<
[-]]
================================================================================
<<