[rei075]

Is the Fiio E17 better then the Fiio E10 ?.

 

[jwusoccer]

Is the Fiio E17 better then the Fiio E10 ?.

Yes.

 

[OperatorPerry]

Quote:

Is the Fiio E17 better then the Fiio E10 ?.

 
17 - 10 = 7
 
The E17 is 7 times better than the E10.

 

[Mad Max]

Brilliant!

 

[KimLaroux]

Quote:

 
17 - 10 = 7
 
The E17 is 7 times better than the E10.

 
Not quite:
 
17/10 = 1.7
 
So the E17 is only 1.7 times better.

 

[OperatorPerry]

Quote:

 
Not quite:
 
17/10 = 1.7
 
So the E17 is only 1.7 times better.

 
No, that's not how Fiio product numbering works.  Fiio uses the Riemann zeta function to relate product performance and number.
 
On the real line with 

, the Riemann zeta function can be defined by the integral
 

 
where 

 is the gamma function. If 

 is an integer 

, then we have the identity
 
 
=


 
So,
 

 
 
To evaluate 

, let 

 so that 

 and plug in the above identity to obtain
 
 =
 


 
Integrating the final expression in gives 

, which cancels the factor 

 and gives the most common form of the Riemann zeta function,
 

 
 
which is sometimes known as the p-series.
 
 
 
The Riemann zeta function can also be defined in terms of multiple integrals by,
 

and as a Mellin transform by,
 

 
or 

, where 

 is the fractional part.
 
 
 
The Riemann zeta function can also be defined in the complex plane by the contour integral
 

 
for all 

, where the contour is illustrated above.
 
 
 
The Riemann zeta function is related to the Dirichlet lambda function 

 and Dirichlet eta function 

 by
 

 
and
 

 
 
 
 
It is also related to the Liouville function 

 by
 

 
Furthermore,
 

 
where 

 is the number of distinct prime factors of 

.
 
 
Perry

 

[Lord Voldemort]

^ LOL 

 

[Golotripa]

^^ lol

 

[lsamod]

No, that's not how Fiio product numbering works.  Fiio uses the Riemann zeta function to relate product performance and number.

On the real line 
with 

, the Riemann zeta function can be defined by the integral





where 

 is the gamma function
. If 

 is an 
i
nteger 

, then we have the identity




=






So,





To evaluate 

, let 

 so that 

 and plug in the above identity to obtain



 =
 






Integrating the final expression in
 gives 

, which cancels the factor 

 and gives the most common form of the Riemann zeta function,






which is sometimes known as the p-series.



The Riemann zeta function can also be defined in terms of multiple integrals by,




and as a Mellin transform by,




or 

, where 

 is the fractional part.




The Riemann zeta function can also be defined in the complex plane by the contour integral





for all 

, where the co
ntour is illustrated above.




The Riemann zeta function is related to the Dirichlet 
lambda
 
function 

 and Dirichlet eta function
 

 by





and







It is also related to the Liouville function
 

 by





Furthermore,




where 

 is the number of distinct prime factors
 of 

.


Perry

+1