‘Human computer’ Shakuntala Devi has died
thehindu.com
‘Human computer’ Shakuntala Devi has died
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Re: ‘Human computer’ Shakuntala Devi has died
#2Re: ‘Human computer’ Shakuntala Devi has died
#3Re: ‘Human computer’ Shakuntala Devi has died
#4Re: ‘Human computer’ Shakuntala Devi has died
#5She would probably be the last human (that I am aware of) who could beat a computer in arithmetic.
Re: ‘Human computer’ Shakuntala Devi has died
#6This is somewhat unclear. Wikipedia clears up what's probably meant here:
>In 1977 in Dallas she competed with a computer to see who give the cube root of 188138517 faster. She won. At an American university she was asked to give the 23rd root of 91674867692003915809866092758538016248310668014430862240712651642793465704086709659 3279205767480806790022783016354924852380335745316935111903596577547340075681688305 620821016129132845564805780158806771. She answered in 50 seconds. Her answer of 546372891 took a UNIVAC 1108 computer a full minute (10 seconds more) to confirm that she was right after it was fed with 13000 instructions.
Re: ‘Human computer’ Shakuntala Devi has died
#7Re: ‘Human computer’ Shakuntala Devi has died
#8>Rated as one in 58 million for her stupendous mathematical feats by one of the fastest super-computers ever invented —the Univac — 1108 —, Ms. Devi believed in using grey cells to silicon chips. This is somewhat unclear. Wikipedia clears up what's probably meant here: >In 1977 in Dallas she competed with a computer to see who give the cube root of 188138517 faster. She won. At an American university she was asked to…
Re: ‘Human computer’ Shakuntala Devi has died
#9Re: ‘Human computer’ Shakuntala Devi has died
#10It's ironic that the article got her year of birth wrong: 1929 instead of 1939.