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April 16th, 2014, 04:32 AM  #1 
Member Joined: Sep 2013 Posts: 93 Thanks: 2  A function is an infinite dimensional vector?Is that true?
Today i heard something like that,but not sure

April 16th, 2014, 04:52 AM  #2 
Senior Member Joined: Apr 2014 From: Greater London, England, UK Posts: 320 Thanks: 156 Math Focus: Abstract algebra  
April 16th, 2014, 05:46 AM  #3 
Global Moderator Joined: Nov 2006 From: UTC 5 Posts: 16,046 Thanks: 938 Math Focus: Number theory, computational mathematics, combinatorics, FOM, symbolic logic, TCS, algorithms 
Sounds like functional analysis, which is sort of the infinitedimensional analog of linear algebra.

April 16th, 2014, 06:18 PM  #4 
Senior Member Joined: Oct 2010 From: Changchun, China Posts: 492 Thanks: 14 
In Hilbert space, this is true.


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dimensional, function, infinite, true, vectoris 
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