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Computerphile

Floating Point - Computerphile

91,753 回再生 3 週間前
Why can't floating point do money? It's a brilliant solution for speed of calculations in the computer, but how and why does moving the decimal point (well, in this case binary or radix point) help and how does it get currency so wrong?

3D Graphics Playlist: http://www.youtube.com/play...
The Trouble with Timezones: http://youtu.be/-5wpm-gesOY

More from Tom Scott: http://www.youtube.com/user... and https://twitter.com/tomscott

http://www.facebook.com/com...
https://twitter.com/compute...

This video was filmed and edited by Sean Riley.

Computerphile is a sister project to Brady Haran's Numberphile. See the full list of Brady's video projects at: http://bit.ly/bradychannels
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Why can't floating point do money? It's a brilliant solution for speed of calculations in the computer, but how and why does moving the decimal point (well, in this case binary or radix point) help and how does it get currency so wrong?

3D Graphics Playlist: http://www.youtube.com/play...
The Trouble with Timezones: http://youtu.be/-5wpm-gesOY

More from Tom Scott: http://www.youtube.com/user... and https://twitter.com/tomscott

http://www.facebook.com/com...
https://twitter.com/compute...

This video was filmed and edited by Sean Riley.

Computerphile is a sister project to Brady Haran's Numberphile. See the full list of Brady's video projects at: http://bit.ly/bradychannels 折りたたむ

Computer stuff on Numberphile 再生

A few computer-themed videos from sister channel Numberphile.

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