Difference between revisions of "Erf"
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[[Category:Doc Status C]] <!-- For Lumina use, do not change -->
 
[[Category:Doc Status C]] <!-- For Lumina use, do not change -->
  
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= Err(x) =
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= Erf(x) =
  
 
The error function, defined as:
 
The error function, defined as:
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:<big>[[Erf]](x)</big> = [[Image:Erf.png]]
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:<math>Erf(x) = {2\over\sqrt{\pi}} \int_0^x e^{-t^2} dt</math>
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[[image:ErfGraph.png]]
  
 
= Library =
 
= Library =

Revision as of 20:57, 14 January 2013


Erf(x)

The error function, defined as:

[math]\displaystyle{ Erf(x) = {2\over\sqrt{\pi}} \int_0^x e^{-t^2} dt }[/math]

ErfGraph.png

Library

Advanced math

See Also

  • ErfInv -- the inverse error function
  • CumNormal -- the closely related cumulative normal density function.
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