4
votes
0answers
165 views

Deploy a dynamic report

What does it take to deploy a report to the Wolfram Cloud? I would like to deploy the generated notebook (not the notebook with the slots) to a public URL so my customer can access it. Every time the ...
28
votes
1answer
1k views

Mma 10: Half the parallel power (Macs)?

Here is a comparison of the parallel kernels launched under Mathematica under v9 and v10, on the same identical current 2014 R2-D2 Mac Pro ... [ Update: Valerio has commented that the same issue ...
6
votes
1answer
157 views

Remove variable from autocomplete - version 10 issue?

I've got a program that's fairly long. Occasionally I ClearAll some lists that I created. That works fine, but those lists continue to show up in the autocomplete. Is there anyway to remove them ...
1
vote
3answers
157 views

NIntegrate Trapezoid rule with even subdivision producing poor results

NIntegrate[x^2, {x, 5, 9}, Method -> {"TrapezoidalRule", "Points" -> 2, "RombergQuadrature" -> False}, MaxRecursion -> 1] returns the ...
48
votes
1answer
1k views

Is it possible to define a new PlotTheme?

In version 10 one can define, say, $PlotTheme = "Scientific" Which changes the appearance of all plots. This is fantastic because on the one hand I can have nice ...
2
votes
1answer
146 views

Simple differential equation to solve

Suppose we have this differential equation: $$ x^2 + y^2 + z^2 = \frac{\frac{\partial y}{\partial x}}{x+y+z}$$ I want to find $\frac{\partial y}{\partial x}$ at x=1,y=1,z=1. I tried this code but ...
4
votes
2answers
114 views

Can StringTemplate be extended to offer printf-like formatting capabilities?

Apparently, Mathematica has no real sprintf-equivalent (unlike any other high-level language known to man). This has been asked before, but I'm wondering if the new ...
0
votes
0answers
64 views

Regarding CompilationTarget->“C”

Recently I have read some interesting things about CompilationTarget->"C" on SE, e.g. in http://mathematica.stackexchange.com/a/54459/11116 where @MichaelE2 ...
24
votes
1answer
807 views

What is wrong with triangle PlotMarkers in v.10.0.0?

Bug introduced in 10.0.0 and fixed in 10.0.1 In Mathematica 10.0.0 we have built-in graphical triangle PlotMarkers. Let us look closer on them: ...
0
votes
2answers
195 views

Solve differential equation with 3 variables and plotting contour

Suppose we have this equation: $$ 2 - x g(z) f \left(x, \frac{\partial y}{\partial x}\right) = 3y $$ using initial condition $y = 2$ where $g = \left| \frac{3}{2-iz} \right|$ and $f = ...
11
votes
1answer
181 views

BaseStyle ->AbsoluteThickness[somenumber] doesn't work in version 10?

Users of version 9 might be surprised by this outcome: Plot[{Sin[x], Cos[x]}, {x, 0, 5}, BaseStyle -> AbsoluteThickness[5]] It seems that ...
2
votes
2answers
211 views

Rough mesh lines in partially opaque 3D plots

If I plot a surface with mesh lines, they show up fine (of course). However, if the surface is even just a little transparent, they get quite rough. Compare this to setting the Opacity to 1: ...
5
votes
1answer
129 views

How to stop V10 asking to continue with updated styling each time I open a new notebook

Each time I open a new notebook, using File->New->Notebook, I get this message Then I check on the "Do this for all notebooks". But when I repeat this and want to create a new notebook, it asks ...
5
votes
1answer
205 views

MapAt and generic Functions on Associations and Datasets

These are distinct but related questions about mapping functions to Associations and Datasets. Given: assoc = <| a -> 1, b -> 2, c -> 3|> And ...
8
votes
4answers
266 views

PlotLegend disappears if Plot is used with ColorFunction

Working some charts on V10, I discovered that PlotLegends disappears if used together with ColorFunction inside ...
7
votes
2answers
287 views

Dataset with no members

I am trying to plan a framework for relational algebra using the Dataset capability of Mathematica 10. In the work of Date and Darwen, there are two concepts known as TABLE_DEE and TABLE_DUM. ...
0
votes
0answers
101 views

Timing: how make a program to work faster using built in functions and tables

I want to improve my code to make it working faster even for very large numbers. ...
1
vote
1answer
132 views

Inverting matrix of unknown size

I have a matrix that has a variable number of columns and rows (but it is always square). The matrix is: $$ \Gamma = \begin{bmatrix} \Theta & 0 & 0 & 0 & T & 0 & R_j \\ ...
0
votes
1answer
126 views

Truncating out higher order polynomials in series of fractions

I have taken sequential partial derivatives of a two variable polynomial fraction, resulting in a very long series of polynomials of form: ...
2
votes
2answers
123 views

Obtain data points from a density plot

I have a density plot, for example DensityPlot[Sin[x*y],{x,0,2pi},{y,0,2pi}]. Then I would like to collect points from this densityplot into a file so that I ...
5
votes
0answers
67 views

Can I get rid of the “learning bar”? [duplicate]

I just purchased a home edition of Mathematica 10, and there seems to be a toolbar that I can't get rid of. It is kind of annoying and distracting. I couldn't find the option in the preference panel. ...
6
votes
0answers
241 views

Problems extending NelderMeadMinimize into 2D

Update The eventual route I followed was to adapt a version of the NM-simplex written in C and link to it with MathLink. Once I've tested this out fully I'll post it here. I've been playing around ...
6
votes
1answer
204 views

What devices are supported by the connected devices framework?

One of the new features in v10 is support for connected devices. How can I find out if a particular device is supported by Mathematica? Is there a complete list? Is support being added continually? ...
5
votes
2answers
348 views

SemanticImport mis-interprets CSV

SemanticImport misinterprets rows with trailing blanks. Note the commas in the 2nd column: ...
3
votes
1answer
135 views

Export ContourPlot as DXF

I'm having some trouble exporting a ContourPlot as a .DXF (to be used in AutoCAD). My code is: ...
21
votes
2answers
2k views

How to access new colour schemes in version 10?

Many colour schemes and colour functions can be accessed using ColorData. Version 10 introduced new default colour schemes, and a new customization option using ...
3
votes
0answers
183 views

Nonlinear FEM and FindRoot

I'm trying to develop a kind of nonlinear FEM application using mathematica to solve a bvp like the following: $$ \gamma(u') ~u^{iv} + 2 \gamma'(u') u''' u''+ u''^3 = f(x) $$ where $u = ...
15
votes
6answers
1k views

Will Version 9 functions all work in Version 10?

Having developed a substantial code base in Mathematica 9, leads me to ask these important questions prior to downloading and installing Mathematica 10. Will any Mathematica functions from the ...
1
vote
1answer
115 views

Why is Return not forcing an exit from my function? [duplicate]

Here is simplified version of my code that exhibits the behavior troubling me: ...
1
vote
0answers
46 views

Settings to disable global scope

I am building a fairly large application in Mathematica, and globally scoped variables are causing issues. I would like globally scoped variables to be out-of-scope for my expressions, except by ...
1
vote
1answer
86 views

Bug in NDSolve (Mathematica 9.0.1)? [duplicate]

The following code performs many times the same identical operation, but the time it takes increases systematically. This seems to be a problem of Mathematica 9.0.1 and above. Mathematica 9.0.0 does ...
0
votes
1answer
67 views

Why do For[] loop variables in different functions interfere?

I had something along the lines of: ...
0
votes
1answer
74 views

Compute integral symbolically

I want to compute the following integral: ...
0
votes
0answers
94 views

Ndsolve, transmission line transients

I am trying to use NDSolve to analyze transients in transmission lines. I started with this simple one: ...
6
votes
2answers
328 views

How to color edges of a graph which has multiple edges connecting certain vertices

I'm studying BIBD(Balanced Incomplete Block Design) and want to draw some graphs by coloring their blocks in different colors, respectively. A block is a collection of edges (or vertices). For ...
6
votes
5answers
2k views

Random numbers that sum up to specific value

I would like to generate a list with random numbers, which add up to a specific value. While[Total[x] == 28, x = RandomInteger[{0, 28}, 5];Print[x]] The random ...
0
votes
0answers
35 views

Assumptions for simplifying a long equation

I'm having trouble combining assumptions with the execution of Simplify in a long equation. The idea is to separate imaginary and real parts of a complex equation. ...
0
votes
3answers
110 views

Positions of a string in a list [duplicate]

Sorry for the bad title..Didn't know how to describe this, feel free to change it to be more specific. I have a list in this form: ...
0
votes
1answer
89 views

Assigning a given value if a function returns an error [duplicate]

This question has to do with error handling, I guess. I am using Brent's Method in order to numerically find the root of a function. This is just an example of what I am doing: ...
0
votes
1answer
424 views

Using Show to place a ParametricPlot on a LogLog scale

I wish to have a few plots on the same graph: ListLogLogPlot, LogLogPlot and a ParametricPlot drawing lines perpendicular to the x-axis. The problem is however that ParametricPlot doesn't seem to have ...
2
votes
2answers
165 views

Define PolyLog so that positive reals evaluate on upper edge of branch cut

Generalizing the previous question: Define Log so that negative reals evaluate on lower edge of branch For real positive values $x>1$, Mathematica's polylogarithm function ...
12
votes
1answer
235 views

AbsoluteOptions prints error messages in V10

Bug introduced in 10.0.0 and fixed in 10.0.2 I am trying to use AbsoluteOptions in V10 but I am getting the Out with some errors as see in this picture: does anyone have same issue?
0
votes
2answers
1k views

Forcing unifom axis scaling on a list plot [duplicate]

I'm trying to draw a ListPlot where the x and y axis have the same scale. My data is ...
0
votes
2answers
160 views

Plot integration curve of a system of ODEs

I'm really n00b in Mathematica, so please bear with me, as this seems to be my only option to learn how to do what I wany to do. I have a system of two differential equations: ...
3
votes
2answers
463 views

Transparency rendering problems in Mathematica 10 (Mac)

For some weird reason, they apparently changed the styling of contours in ContourPlot for 10.0. Here is a comparison of the results for V9 and V10 (first 9, then 10): ...
2
votes
1answer
159 views

How can I rewrite my code to make it simpler?

Two months ago,I written a function IRobot to caculate the $I_{xx},I_{yy},I_{zz}$ and $I_{xy},I_{xz},I_{yz}$,shown as below: ...
10
votes
2answers
2k views

How to get the new font in Mathematica 10?

Trying out Mathematica 10 and I still get the Courier font, not the new font shown in all of the examples on Wolfram's website. Anybody have any ideas how to get the new font working? Running on Mac ...
25
votes
3answers
918 views

Error changing Dataset using Part

bug present as of 10.1.0 bug present as of 10.0.2 In the new guide Computation With Structured Datasets we can find this part, on how to change a Dataset But if we create a ...
0
votes
1answer
435 views

Fitting data to a Poisson distribution

I'm trying to fit a Poisson Distribution to data produced in a lab. I've successfully made a Histogram of the data, which looks like: However, when I try to fit the Poisson Distribution using: ...
33
votes
4answers
1k views

How to disable the small pop-up windows when mouse is over a Mathematica command in V10?

In version 10, when the mouse is over a Mathematica command, a small pop-up window comes up that one can click on for help on the command. Is there an option to disable this feature? Screen shot: ...

15 30 50 per page