# Tagged Questions

Mathematical vectors, operations on vectors and vectorized programming.

233 views

### Generating a vector basis

I have several lists parameterizing a vector space, for instance {a[1],a[2],a[1]+2 a[2]-a[3]} For each list I want to generate a basis such as ...
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### Can't get a numerical value for this vector operation

I have written these codes: ...
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I'm trying to figure out a nice way to add a mix of symbolic and explicit vectors/matrices without mathematica treating the symbolic vectors as scalars and promoting them to constant arrays. For ...
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### Single rows of arrows in VectorPlot [duplicate]

I have two vector fields which have only one component, e.g. the y-component of the graph below. How do I obtain a plot similar to the one uploaded here, by using ...
72 views

### Plotting 3-vectors over a 3D lattice [closed]

I am trying to plot a magnetic structure, which is basically using Mathematica to read and plot a .dat file. In the file, each row which has six numbers, the first 3 represents the atomic postion, and ...
41 views

### Pass List / Vector argument through NDSolve to a function

I am trying to pass vector or list as argument to the function from NDsolve.And I am getting these error. Also I am pretty new to stack overflow. Apology if this a possible duplicate. Here is my code. ...
54 views

### Plot mysteriously not working [closed]

I'm running this code to plot an equation but it simply won't work ...
218 views

### NDSolve mixing many scalar and vector equations

I have a set of scalar equations in many unknowns, which I want to combine with a vector equation inside an NDSolve. The equations are a mix of differential and algebraic equations. A set of scalar ...
65 views

### Append[] is not working for empty list [duplicate]

I am trying to create an empty list and add an element but the list is not being populated. My code ...
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### NDSolve and vectors [closed]

I think I can't find solution of equation below because I need use scalars, not vectors as I have tried. But I don't know how I can do express the problem with scalars. I have read Wolfram Language ...
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### How do I add a finite value to one component of a set of vectors [closed]

I have a set of (x,y) values in some *.csv file, when I open them with Mathematica to plot it some of the plots are shifted so I need to add some finite value to one of the components of every vector. ...
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### How to calculate a list without loop?

I have pairs of numbers {a1, b1}, {a2, b2}, {a3, b3}, ..., ...
118 views

### How to evaluate function in the grid?

I have a function f[a_, b_]: = b^a + a b. a takes values {1,2,3,4}, and ...
43 views

### N-Dimensional vector from scalar

Is there a way in Mathematica to create an n-dimensional vector, where each element is a given scalar? I have tried the Array function, as the documentation center ...
51 views

### Sum of operations involving an arbitrary number of 2D vectors

I need to define an equation stating that the sum of n operations involving n 2D vectors and ...