4.29.3 Can you answer these questions?

4.29.3.1 Obstacle problem for the heat equation

https://mathematica.stackexchange.com/questions/152491/obstacle-problem-for-the-heat-equation

 
Consider the problem 
$$\begin{cases} 
\max\{\Delta u -\partial_t u, \varphi - u \} = 0 & \text{ in } (0,T)\times \mathbb{R}^n \\ 
u(0,\cdot) = \varphi(0,\cdot) & \text{ in } \mathbb{R}^n. 
...
 

- asked by Hiro 3votes

4.29.3.2 DateListPlot of multiple time series with data values and legend appearing as the cursor moves over ploted lines

https://mathematica.stackexchange.com/questions/152405/datelistplot-of-multiple-time-series-with-data-values-and-legend-appearing-as-th

 
This is very similar to my previous question. I want to use "DateListPlot" to visualize multiple time series (n) and see data values and legend as I move the cursor over plotted lines. To begin with,  ...
 

- asked by ramesh 2votes

4.29.3.3 Using FindMinimum for a table of functions

https://mathematica.stackexchange.com/questions/152595/using-findminimum-for-a-table-of-functions

 
I am relatively new to Mathematica and am having trouble with my code running quite slowly. What I am attempting to do is find the minimum value of a function (a chi^2) of one fit variable, but this  ...
 

- asked by nsbd88 1vote

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