BEIJING, Aug. 30 Xinhua , Kyodo News reported on the 30th , Iida City, Nagano Prefecture, Japan, 55 -year-old office worker Shigeru Kondo August this year, with its own computer calculated pi value of 5 trillion after the decimal point , France late last year, significantly updated with a personal computer and technical personnel to create the 2.7 trillion record.
previous calculation of pi to be a super computer to dominate . Kondo is He plans to apply for this outcome in the near future to the Guinness Book of Records .
According to Kondo introduced his self- assembled computers installed 32TB of hard drive, and equivalent to dozens of ordinary computers . Calculated using the American Graduate Alexander J. Yee (22 years) development process. In several tests conducted by mail , Kondo on May 4 is counted. As of August 3 , including the verification process of the entire calculation took a total of about 90 days and 7 hours.
the calculation, Kondo also encountered many difficulties. His wife,
acg nike shoes, Sachiko with a wry smile , said: The backup power supply barely hold in the past. Because computers are heating the inside temperature rose to nearly 40 degrees, put his shell removed, the direct use of fan cooling for the components .
College of Reading in the fourth grade, Kondo had to imitate the way the magazine calculated the pi after the decimal point one thousand , after he got out of hand the enthusiasm of pi . In the food company to do system management , he started buying the retail market, circuit boards and memory cards, assembled their own computers. Assembled to create the computer records of the cost of more than 150 million yen.
Kondo slightly shy in the interview that the move was to He said that the calculation uses only 6 percent of the computer 's capacity ,
Japanese men from the group after the computer cal
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