# Questions tagged [array]

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### Move array elements in a circle [closed]

Please, tell me, how you can move the elements of an array in a circle. For example, there is an array: ...
• 359
482 views

### How to remove extra brackets from a list?

I have a list which looks like the following: list1={{{a,b,c},{a1,b1,c1},{an, bn,cn}},{{f,j,k},{f1,j1,k1},{fn, jn,kn}}} And I need it to be as follows: ...
1 vote
108 views

### Map array of functions

What is the most elegant way of mapping an array of functions to an array of arguments of the same length? In practice I want to map {f1,f2,f3} and ...
• 73
1 vote
54 views

### About NMinimize with an array of variable

I was trying to test NMinimize on $$\int_0^1 (a+b(cx+d))^2 dx$$, then I guess it should be minimized when the integrand equals 0. It works fine when the integrand is only (a+bx)^2, I use the code: <...
• 13
41 views

### Operate a two-dimensional array, but it cannot be compiled

I want to operate a two-dimensional array(list), use the FindFit function, do linear simulation, and find the difference between the simulated value and the original value, but it cannot be compiled. ...
1 vote
80 views

### Can't use iterative variable as part specification [closed]

I've got the following mathematica code: ...
396 views

### Eigenvectors are divided by zero depending on evaluation, 6x6 matrix

I calculated the Eigenvectors of the $6\times 6$ matrix $m$ with parameters $(a,b,c,d,e,f)\in \mathbb{R_{\ge 0}}$. If I set e.g. $b\rightarrow 0$ after calculation, then 4 of the 6 Eigenvectors are ...
450 views

### Eigenvectors are divided by zero depending on evaluation, 4x4 matrix

I calculated the Eigenvectors of the $4\times 4$ matrix $m$ with parameters $(a,b,c,d)\in \mathbb{R_{\ge 0}}$. If I set e.g. $b\rightarrow 0$ after calculation, then some of the Eigenvectors are ...
1 vote
50 views

### Best way to Simplify (or applying other functions to) a SymmetrizedArray

I wanted to perform an element-wise Simplify[] on a SymmetrizedArray, but I couldn't find an efficient way to do so without converting it to a "Normal" ...
174 views

### Define equations as a pure function with list as argument

I have these set of equations. The number of equations depends on $n,$ which I want to keep control of. The code that I have generates it using Table and equations generated by this does not take an ...
• 231
1 vote