Différences

Ci-dessous, les différences entre deux révisions de la page.

--- sunfluidh:gl_meshgen [2017/12/02 23:53] – yann
+++ sunfluidh:gl_meshgen [2017/12/03 16:34] (Version actuelle) – yann
@@ Ligne 4: / Ligne 4: @@
 -----
-__Features :__
+__ Description:__
-$L=\text{Length}$\\
+Symmetric function with an extremum. \\
-$N=\text{Number_of_Cells}$\\
+Cell size is refined at left and right tips of the segment.
+__Namelist__:
+   &MESH_FUNCTION_DATA  Function_Name="GAUSS_LOBATTO"  ,
+                     Number_of_Cells= 32   Length= 1.0
+                     Reverse_Ordering= .false. /
+__Cell size distribution h(l) :__
+$L$ is the Length\\
+$N$ is the Number_of_Cells\\
+$x(l)$ is the coordinate.\\
+$h(l)$ is the cell size.\\
 \begin{align*}
-h(1)&= 0 \\
+x(l)&=\frac{1}{2}L(1 - \cos(\frac{l-1 \cdot \pi}{N})), 1 \leq l \leq N+1\\
-h(l)&=\frac{1}{2}L(1 - \cos(\frac{l \cdot \pi}{N+2})), 2 \leq l \leq N\\
+h(l)&= x(l+1)-x(l)
-h(N+1)&= L
 \end{align*}
+$l$ is the cell index.\\
 {{ :sunfluidh:mesh_3.jpg?direct&600 |}}