A Record breaker!
This App calculated: 1)Sigma{log(x);x=1~100000)} as 456573.4509 in a split of a second! ; 2) 4*Sigma{(-1)^x/(2x+1);x=0~100000} as 3.1416••• in approx.3seconds!
>> Is there any other challenger to this speed?
needle_thread about
Calculator ∞, v3.4.5