Timeline for Analytical testcase for 2D/3D anisotropic Diffusion (Heat Kernel)
Current License: CC BY-SA 4.0
3 events
| when toggle format | what | by | license | comment | |
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| Aug 22, 2018 at 11:00 | comment | added | cfdlab | There is one step missing here in getting kernel in $x$ space. The solution involves a convolution so you have to transform the $d$-dimensional measure $d \tilde{x}$ to $dx$. In $x$-space the kernel becomes $\exp(-x^\top D^{-1}x/(4t))/(4\pi t |D|)^{d/2}$. | |
| Jul 23, 2018 at 8:43 | history | edited | HBR | CC BY-SA 4.0 |
added 13 characters in body
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| Jul 23, 2018 at 8:16 | history | answered | HBR | CC BY-SA 4.0 |