# Tagged Questions

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70 views

### conditional expectation doesn't work with SmoothKernelDistribution

I'm trying to calculate a conditional expectation E[ x | x > a ], where the distribution of x is inferred from a finite ...
68 views

### Constructing a table from a constraint on another table

I have a 1000X6 table, where in each row the first three columns are dependent on the second three. I then make smaller tables of 1000X2 from these first three columns and basically ...
184 views

### How to select elements from a list by condition?

Considering I have a list: F = {f1, f2, f3, f4} I want to perform exponent on the list F = Power[#, 2]& /@ F Now I ...
210 views

### solve recursion equation with condition

How can I find $f(x)$ in terms of $x$ in the following equation? $-k\, x \,f(x) + k \, (x + 1)\, f(x + 1) - r \, f(x) + r\, f(x - 1) =0$ $r$ and $k$ are constants and $f(x)$ should satisfy: ...
146 views

### Generate conditions seems to not work [closed]

I am trying to compute the following integral Integrate[E^(I*k*Omega*t), {t,0,T}, GenerateConditions->True] for which Mathematica returns ...
1k views

### Evaluate conditional expression

I solved an integral and get a conditional expression as the result. The conditions are quite heavy but if I use Assumptions within my ...
185 views

### Why Refine does not simplify Cos[2*Pi*FractionalPart[1/2*(i + j + k)]] to $(-1)^{i+j+k}$?

I am obtaining in Mathematica: Cos[2*Pi*FractionalPart[1/2*(i + j + k)]] We know that for $i, j, k$ being positive integers this expression after simplification ...
174 views

### How to use ParametricPlot Wih Conditions (or similar)

I´m analizyng the game "Battle of the Buddies" similar to "Prisioner´s Dilenma" All works fine, BUT... I want to draw in red the point whose coordinates are less than the coords of a strategy. ...
165 views

### Start animation after choosing of initial values without Animate

I want to simply set some parameters with sliders and click a button to start animation. I know that I can manage this with Animate and Manipulate, but my animation is written like in this post, ...
423 views

### Conditional Table

I have following : SeedRandom[2] Table[Table[RandomInteger[100, {100, 10}][[r, s]] == x[r + s], {r, 1, 10}], {s,1,10}] How can I set condition inside Tables?Such ...
304 views

### How to define a function with different types of arguments by setting conditions on function's domain?

I need help in order to properly define a function of $4$ variables. Given that: ...