From 4022e5c95210631e4aceb08eaf9d9071aa5aefc4 Mon Sep 17 00:00:00 2001 From: Richard Qin Date: Tue, 15 Sep 2026 08:16:43 +0800 Subject: Set up a git repo --- tests/performance/05_brainfuck-pi-nerf.in | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 tests/performance/05_brainfuck-pi-nerf.in (limited to 'tests/performance/05_brainfuck-pi-nerf.in') 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) + +[<+>>>>>>>>++++++++++<<<<<<<-]>+++++[<+++++++++>-]+>>>>>>+[<<+++[>>[-<]<[>]<-]>> +[>+>]<[<]>]>[[->>>>+<<<<]>>>+++>-]<[<<<<]<<<<<<<<+[->>>>>>>>>>>>[<+[->>>>+<<<<]> +>>>>]<<<<[>>>>>[<<<<+>>>>-]<<<<<-[<<++++++++++>>-]>>>[<<[<+<<+>>>-]<[>+<-]<++<<+ +>>>>>>-]<<[-]<<-<[->>+<-[>>>]>[[<+>-]>+>>]<<<<<]>[-]>+<<<-[>>+<<-]<]<<<<+>>>>>>> +>[-]>[<<<+>>>-]<<++++++++++<[->>+<-[>>>]>[[<+>-]>+>>]<<<<<]>[-]>+>[<<+<+>>>-]<<< +<+<+>>[-[-[-[-[-[-[-[-[-<->[-<+<->>]]]]]]]]]]<[+++++[<<<++++++++<++++++++>>>>-]< +<<<+<->>>>[>+<<<+++++++++<->>>-]<<<<<[>>+<<-]+<[->-<]>[>>.<<<<[+.[-]]>>-]>[>>.<< +-]>[-]>[-]>>>[>>[<<<<<<<<+>>>>>>>>-]<<-]]>>[-]<<<[-]<<<<<<<<]++++++++++. +# -- cgit v1.2.3