# All Questions

176 views

### How do I feed data points into an equation to solve NUMERICALLY?

I start with this equation and solve it numerically for $z(x,y)$ in the range $1 < x < 5$ and $1 < y < 5$: $$\frac{3}{xyz} - 2x - 3y - 5z = 0$$ Then using the data points of $z$ above, ...
81 views

### Insert large amount of data in HSQL

I create HSQL database with one table ...
32 views

### Mathematica copies extra characters at the end of text blocks

This is something I've been noticing for some time, but I haven't found any mention of this online, so I'd like to know if it's been seen before, if it is a (known?) bug, and whether there exist ...
30 views

### Manipulate in modal mode with data return

I like to use Manipulate[] in modal mode. That means the next cell should be evaluated after Manipulate[] has finished!
23 views

### How to disable half-hiding output, when the corresponding input cell is modified

I think it has become less easy to compare the new output, now that the output font color turns gray as soon as something is modified in the input cell. Is there any solution?
83 views

103 views

### Apply Collatz Funtion to solve and print the answer

Good day to all! The objective of my task is apply the collatz function for a number x1 and print the exact number of iterations until ...
106 views

### Binary decision diagrams (BDD)

I would like to use Mathematica to help me simplify a given Binary Decision Diagram (i.e. pick the optimal variable ordering). I don't seem to find anything at all on the topic, although it is ...
47 views

### Combining lists in a matrix

So I have a list of data A={1.1,1.2,1.3,1.4,6.1} etc and B={2.5,2.6,2.7,2.8,2.9} I need to combine the lists into a matrix C ...
37 views

### Plot sphere not centered at the origin? [closed]

I can plot a sphere of the form x^2 + y^2 + z^2 = ...., but when I try: RegionPlot3D[(x - 1)^2 + (y - 2)^2 + (z - 3)^2 = 14, {x, -1, 1}, {y, -1, 1}, {z, -1, 1}] ...
90 views

### Why do I get Floor and Ceiling in my output despite my assumptions

I am trying to simplify the following expression. ...
36 views

### Is there a reliable way to compute the Hurst Dimension of a time series [duplicate]

The Mathematica function FindProcessParameter exists but may be unreliable: FindProcessParameters for Fractional Brownian Motion Returns Error Is there a simple algorithm that can be done in ...
65 views

### Image compose coordinate problem

Am I missing something or this is a bug? Why I get different results by just adding a bracket? ...