updated:
Also $log2 $log $log10 in beta 2385 gpf's from large inputs in .bf mode.
//var -s %gpfcrash1.bf $calc(2^1024-1) | echo -a $log2(%gpfcrash.bf)
//var -s %gpfcrash2.bf $calc(2^1024-1) | echo -a $log(%gpfcrash.bf)
//var -s %gpfcrash3.bf $calc(2^1024-1) | echo -a $log10(%gpfcrash.bf)
