# All Questions

888 views

### How do I place frame ticks without having corresponding numbers? [duplicate]

Possible Duplicate: Remove tick labels, but retain tick marks in RegionPlot (and related functions) I need to display a 2D graph, say $y=x^2$ with tick-marks along the $x$ and $y$-axes but ...
140 views

### How to rotate Graphics3D into CDF? [closed]

I make Graphics3D with Polygons, before deploying then to CDF; In my notebook, it rotates ...
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### Launching remote kernels - will it help RAM needs?

Given the exasperating RAM needs of my Mathematica program, I contemplated launching remote kernels to run my Mathematica script. This is a two part question: Part 1 If I launch a remote kernel(s), ...
243 views

### StringJoin/FileNameJoin doesn't quite work in script

My mathematica script is as follows: ...
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### Solve matrix equation A*X=X*B using LeastSquares

I want to solve matrix equation A*X=X*B using LeastSquares method, but it is suited for equation like A*X=B. All matrices are 3x3 ...
215 views

### SetDirectory - predefined directory possible? [duplicate]

Possible Duplicate: Relative paths for portable notebooks in Mathematica I have a deep subdirectory structure, and the calculations should always be done in one of the deepest ...
563 views

### how to solve an implicit integral equation? (iterate to a functional fixed point?) [closed]

I reduced a (special case) of my problem to the following code. Even though in this special case all related functions are analytical, DSolve is not the tool for this, though I am indeed looking for a ...
596 views

### nested numerical integration: not valid limits?

I encountered an error when I was hoping for some Mathematica (8.0.4) magic sparing me to code up numerical integration, function approximation and root-finding myself. The broader context and the ...
195 views

### Recursion on a moving window

I need to apply some computations to a moving window of $N$ items in a time series and I am struggling with doing recursion and shifting the considered window. To illustrate, please consider the ...
59 views

### Manipulate store values

Is there a way to store the numerical values from a manipulate function in the form of a table? For example, if the function is f[x_] := x^2 - 2x Can one store ...
227 views

### Performance of numerical optimization with triple integral [closed]

I'm trying to solve a numerical optimisation that looks something like this: ...
70 views

### How to make rules for changing parameters

I have one boring problem with changing parameters in printing output. If I have equation ...
187 views

### MixtureDistribution in Mathematica 7

Is it possible to use a mixture of several distributions in Mathematica 7.0? Consider for example the following code : ...
120 views

### How can I change the default output number form to accounting form?

By default, large numbers are displayed in scientific form in output like 1.2345 x 10^8 in Mathematica 8.0.4, but I would prefer having numbers in accounting form ...
195 views

### Correct way to compare arrays and do conditional evaluations

I would like to compare two arrays a=: and b= and get: using: (b/.(b_?Positive->a+b))//MatrixForm but this doesn't seem to work? Can ...
141 views

### Mathematica not assigning variable correctly

So I have been fiddling with this the last hour and I just can't get it to work. I have 3 matrices of the same size which contain nothing but 0's in a list, I also have 3 matrices of the same size ...
128 views

### How can I decrease number of lines of code in a notebook? [closed]

I have too many lines of code and I want to reduce the line count. For example, I have a notebook with 2000 lines of code, and i want to hide some of it so there are less than, say, 200 lines. Can ...
105 views

### How can I check which file is modified in specific directory?

I want to find which files are recently modified in a specific directory. For this purpose, I wrote a function named Test. The function's argument is ...
121 views

### How can I solve precision problem [duplicate]

I want to set 2 decimal places, whether it's real Number or anything.for that purpose I wrote the following function. ...