Example 6.   Let  [Graphics:Images/RombergMod_gr_277.gif]  over  [Graphics:Images/RombergMod_gr_278.gif].  Use Romberg integration to approximate the value of the integral.  

Solution 6.

[Graphics:../Images/RombergMod_gr_279.gif]


[Graphics:../Images/RombergMod_gr_280.gif]

Construct the Romberg table using   tol = 0.001

[Graphics:../Images/RombergMod_gr_281.gif]


[Graphics:../Images/RombergMod_gr_282.gif]
[Graphics:../Images/RombergMod_gr_283.gif]
[Graphics:../Images/RombergMod_gr_284.gif]
[Graphics:../Images/RombergMod_gr_285.gif]
[Graphics:../Images/RombergMod_gr_286.gif]
[Graphics:../Images/RombergMod_gr_287.gif]
[Graphics:../Images/RombergMod_gr_288.gif]
[Graphics:../Images/RombergMod_gr_289.gif]
[Graphics:../Images/RombergMod_gr_290.gif]


[Graphics:../Images/RombergMod_gr_291.gif]


[Graphics:../Images/RombergMod_gr_292.gif]

m sample points

[Graphics:../Images/RombergMod_gr_293.gif]

2

[Graphics:../Images/RombergMod_gr_294.gif]

3

[Graphics:../Images/RombergMod_gr_295.gif]

5

[Graphics:../Images/RombergMod_gr_296.gif]

9

[Graphics:../Images/RombergMod_gr_297.gif]

17

[Graphics:../Images/RombergMod_gr_298.gif]

33

[Graphics:../Images/RombergMod_gr_299.gif]

65

[Graphics:../Images/RombergMod_gr_300.gif]

129

[Graphics:../Images/RombergMod_gr_301.gif]

[Graphics:../Images/RombergMod_gr_302.gif]

Animation 1.  ( Romberg Integration  Romberg Integration ).  Internet hyperlink.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(c) John H. Mathews 2004