diff options
Diffstat (limited to 'tests/performance/05_brainfuck-pi-nerf.in')
| -rw-r--r-- | tests/performance/05_brainfuck-pi-nerf.in | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tests/performance/05_brainfuck-pi-nerf.in b/tests/performance/05_brainfuck-pi-nerf.in new file mode 100644 index 0000000..42bfc06 --- /dev/null +++ b/tests/performance/05_brainfuck-pi-nerf.in @@ -0,0 +1,27 @@ +[ yet another pi calculation program in bf + + Just like for pi16.b the accuracy of the result depends on the cellsize: + + - using 8 bit cells causes an overflow after 4 digits + - using 16 bit cells causes an overflow after 537 digits + - using 32 bit cells causes an overflow after several millions of digits + + It's about ~38 times shorter than pi16.b, ~364 times faster and works with + not-wrapping (bignum) implementations. + + by Felix Nawothnig (felix.nawothnig@t-online.de) ] + +> ++++++ +++++ +++++ +++++ ++++++ +++++ +++++ +++++ +(40 digits) + +[<+>>>>>>>>++++++++++<<<<<<<-]>+++++[<+++++++++>-]+>>>>>>+[<<+++[>>[-<]<[>]<-]>> +[>+>]<[<]>]>[[->>>>+<<<<]>>>+++>-]<[<<<<]<<<<<<<<+[->>>>>>>>>>>>[<+[->>>>+<<<<]> +>>>>]<<<<[>>>>>[<<<<+>>>>-]<<<<<-[<<++++++++++>>-]>>>[<<[<+<<+>>>-]<[>+<-]<++<<+ +>>>>>>-]<<[-]<<-<[->>+<-[>>>]>[[<+>-]>+>>]<<<<<]>[-]>+<<<-[>>+<<-]<]<<<<+>>>>>>> +>[-]>[<<<+>>>-]<<++++++++++<[->>+<-[>>>]>[[<+>-]>+>>]<<<<<]>[-]>+>[<<+<+>>>-]<<< +<+<+>>[-[-[-[-[-[-[-[-[-<->[-<+<->>]]]]]]]]]]<[+++++[<<<++++++++<++++++++>>>>-]< +<<<+<->>>>[>+<<<+++++++++<->>>-]<<<<<[>>+<<-]+<[->-<]>[>>.<<<<[+.[-]]>>-]>[>>.<< +-]>[-]>[-]>>>[>>[<<<<<<<<+>>>>>>>>-]<<-]]>>[-]<<<[-]<<<<<<<<]++++++++++. +# |