03 December 2006, 16:09 | #1 |
Ya' like it Retr0?
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Discretizing / Normalizing Values in C/C++
heys guys,
I am having trouble relating math to code, I can write it on paper, I can understand it but tring to get it into code is... well escaping my sore little brain... I just need this in C source and well google is being a biggot!! |
03 December 2006, 16:16 | #2 |
move.w #$4489,$dff07e
Join Date: Sep 2005
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Age: 43
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Code:
#include <math.h> double result = 1 / ( 1 + exp(-1*y) ); http://www.cppreference.com/stdmath/exp.html explains the exp function - I use this site as an online C/C++ reference. |
03 December 2006, 16:17 | #3 |
Ya' like it Retr0?
Join Date: Jul 2005
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Posts: 9,768
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Sweeet!!!!!!!!
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04 December 2006, 03:38 | #4 |
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hmm why not 1 / ( 1 + exp(-y) ); ?
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04 December 2006, 09:29 | #5 | |
move.w #$4489,$dff07e
Join Date: Sep 2005
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Age: 43
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Quote:
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