The Mountains of Pi

  • 📰 NewYorker
  • ⏱ Reading Time:
  • 104 sec. here
  • 3 min. at publisher
  • 📊 Quality Score:
  • News: 45%
  • Publisher: 67%

United States Headlines News

United States Latest News,United States Headlines

The Chudnovsky brothers yearned to probe the mystery of pi, so they built their own supercomputer out of mail-order parts. NewYorkerArchive

What is your name?. . . Bob. Fine. O.K. So it’s two hundred and fifty- seven dollars plus twenty-nine dollars for Federal Express?”

“Do you want my MasterCard? Look, it’s really imperative that I get my unit tomorrow. A.K., please, I really need my unit bad.” David hung up the telephone and sighed. “This is what has happened to a pure mathematician.” In the junk yard, his nest, his paper-lined oubliette, Gregory kicked off hi gentleman’s slippers, lay down on the bed, and predicted the future. He said “The gigaflop supercomputers of today are almost useless. What is needed is a teraflop machine. That’s a machine that can run at a trillion flops, a trillion floating-point operations per second, or roughly a thousand times as fast as Cray Y-MP8. One such design for teraflop machine, by Monty Denneau at I.B.M.

The square root of two is an irrational number. There is simply no way to represent any irrational number as the ratio of two whole numbers; it can’t be done. Hippasus of Metapontum supposedly made this discovery in the fifth century B.C., while travelling in a boat with some mathematicians who were followers of Pythagoras.

You can take the Leibniz series out a long distance—you can even dramatically speed up its movement toward pi by adding a few corrections to it—but no matter how far you take the Leibniz series, and no matter how many corrections you hammer into it, when you stop the operation and sum the terms, you will get anumber that is somewhere around pi but is not pi, and you will be damned if you can put your hands on pi.

In 1873, Georg Cantor, a Russian-born mathematician who was one of the towering intellectual figures of the nineteenth century, proved that the set of transcendental numbers is infinitely more extensive than the set of algebraic numbers. That is, finite algebra can’t find or describe most numbers. To put it another way, most numbers are infinitely long and non-repeating in any rational form of representation. In this respect, most numbers are like pi.

“Pi is a damned good fake of a random number,” Gregory said. “I just wish it were not as good a fake. It would make our lives a lot easier.”

 

Thank you for your comment. Your comment will be published after being reviewed.
Please try again later.

Their methods were used for

At one point, it felt like the Chudnovsky brothers could find the last digit of Pi before I could reach the end of this article!

Is this the inspiration for the Darren Aronovsky film?

We have summarized this news so that you can read it quickly. If you are interested in the news, you can read the full text here. Read more:

 /  🏆 90. in US

United States Latest News, United States Headlines

Similar News:You can also read news stories similar to this one that we have collected from other news sources.

Electric Truck Hydropower, A Flexible Solution To Hydropower In Mountainous RegionsMountain regions have a large potential for hydropower that cannot be harnessed effectively by conventional technologies. Feed tuna mayonnaise! That way, when you open the can there is already mayonnaise in it! Awesome idea!
Source: cleantechnica - 🏆 565. / 51 Read more »

4A hockey: Cheyenne Mountain defeats Colorado Academy for storied program’s 15th state titleThe Red-Tailed Hawks shut out Colorado Academy, 4-0, to claim the Class 4A state championship on Tuesday night inside Ball Arena. by kylefredrickson copreps
Source: denverpost - 🏆 13. / 72 Read more »

Opinion | The sad, strange saga of Mark Meadows’s dream homeOpinion by Kathleen Parker: The sad, strange saga of Mark Meadows’s dream home Is the University of South Florida able to retract his associates degree? The headline should blatantly say Meadows committed voter fraud instead it’s a soft ball piece talking about dream homes and what not
Source: washingtonpost - 🏆 95. / 72 Read more »

The future of computers is only $4 away, with Raspberry Pi CEO Eben UptonRaspberry Pi does it all. Unfortunately... and runs Linux I’ve been wanting one for years and can’t figure out what I’d do with it.
Source: verge - 🏆 94. / 67 Read more »

What Is Pi?Pi represents the ratio of the circumference of a circle to its diameter. Pi is an irrational number that never ends; the decimals go on forever and ever.
Source: LiveScience - 🏆 538. / 51 Read more »

Aztecs open what promises to be a wild, wild Mountain West tournamentThird-seeded San Diego State plays Fresno State in quarterfinals after Bulldogs beat San Jose State in OT
Source: sdut - 🏆 5. / 95 Read more »