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Gaver-Stehfest algorithm for inverse Laplace transform 1.0

 
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ilt=gavsteh(funname,t,L) funname The name of the function to be transformed. t The transform argument (usually a snapshot of time). ilt The value of the inverse transform L number of coefficient ---> depends on computer word length used (examples: L=8, 10, 12, 14, 16, so on..) Numerical Inverse Laplace Transform using Gaver-Stehfest methodRefferences: 1. Villinger, H., 1985, Solving cylindrical geothermal problems using Gaver-Stehfest inverse Laplace transform, Geophysics, vol. 50 no. 10 p. 1581-1587 2. Stehfest, H., 1970, Algorithm 368: Numerical inversion of Laplace transform, Communication of the ACM, vol. 13 no. 1 p. 47-49 Simple (and yet rush) examples included in functions fun1 and fun2 with their comparisons to the exact value (use testgs.m to run the examples)

Tags: Problems, Geophysics, Stehfest, Geothermal, Cylindrical, Methodrefferences, Villinger, Solving, Algorithm, Inversion, Comparisons, Exact, Testgsm, Functions, Communication, Simple, Included, Gaverstehfest

Platforms: BSD , Mac OS X , Solaris , linux

 
Added: 28 January, 2013 06:13 File size: 10.0 KB
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Gaver-Stehfest algorithm for inverse Laplace transform 1.0

Tags: Problems, Geophysics, Stehfest, Geothermal, Cylindrical, Methodrefferences, Villinger, Solving, Algorithm, Inversion, Comparisons, Exact, Testgsm, Functions, Communication, Simple, Included, Gaverstehfest

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