Mathematica Questions, Problems & Solutions : TransWikia.com ~ Page 178

TransformedDistribution of normal and skew-normal distributions

I have the following distributions:distC =NormalDistribution[251.563, 0.317394]distS =SkewNormalDistribution[252.973, 0.503173, 5.59741]I want to analyse what results when distS-distC is used. I made the following approach:gapFkt[d_] := PDF[TransformedDistribution[ ...

Asked on 02/01/2021 by Eisbär

2 answer

Integral of a function defined with a loop

I have defined a function g asg[t_] := ( res = 0; i = 1; While[i <= t, res...

Asked on 02/01/2021 by Glib Verovkin

1 answer

Solving complex differential equation with ParametricNDSolveValue

I am trying to solve a complex differential equation for the function $S(u,v)$ depending on the parameter $omega$. The code is:ClearAll["Global`*"]m = 100;L = 2;r[u_, v_] =...

Asked on 02/01/2021

1 answer

Trouble with the shooting method for boundary value problem of a 4th-order ODE

This is a question about the fluid mechanics equation, which is solved by a similarity solution ($f(t)$, here). I'm trying to solve the following boundary value problem with shooting...

Asked on 02/01/2021 by haozz

1 answer

`PlotLabel` for plots in a `Table`

I have a Table containing two plots, given byTable[ Plot[{Re[f[n]] /. j -> 3, Im[f[n]] /. j -> 3}, {n, 0, 15}, GridLines -> Automatic, PlotRange ->...

Asked on 02/01/2021 by Richard Burke-Ward

1 answer

Problems with solutions involving Lambert W function of transcendental equation

Solve and Reduce fail here with rational parameter l, but succeed when I plug in a valueAssuming[ l ∈ Rationals && l > 0, Solve[x Exp[-2/(x)]...

Asked on 01/31/2021 by florin

3 answer

Given x ⊕ x =5,x ⊕ (y ⊕ z) = (x ⊕ y)+z-5 what is 2009 ⊕ 1949

There is an operation "⊕" that satisfies$x ⊕ x =5$$x ⊕ (y ⊕ z) = (x ⊕ y)+z-5$what is 2009 ⊕ 1949?I think it is feasible to...

Asked on 01/31/2021

2 answer

Hexadecimal bytes as variable converted to binary bits

I am working with hexadecimal bytes but need to shift them into lists of binary bits for a few operations and then back again. For example, I would like C12B...

Asked on 01/31/2021 by toothandsticks

2 answer

The danger of pattern matching?

I'm reading the bookMathematica® programming: an advanced introduction by Leonid Shifrinand there is a very nice evaluation. Here is:This, plus...

Asked on 01/31/2021

0 answer

How to use the iterator in Mathematica

I find that Mathematica has the iterator data structure. We can build some iterators like this:Constant iteratorGeneralUtilities`ConstantIterator[5]Key value iteratorGeneralUtilities`KeyValueIterator[<|a -> x, b -> y, c...

Asked on 01/31/2021 by yode

1 answer

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