7.21 August 12, 2014
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Top new questions this week:
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[Incompatible Changes since Mathematica Version
7?]\url{http://mathematica.stackexchange.com/questions/56728/incompatible-c
hanges-since-mathematica-version-7}
There is documentation of the incompatible changes made to Mathematica
with each major release:
Incompatible Changes since Mathematica Version 1
Unfortunately that documentation simply stopped ...
- asked by Mr.Wizard (22 votes), answered by Mr.Wizard (22 votes)
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[How to make a stereogram in
Mathematica?]\url{http://mathematica.stackexchange.com/questions/57034/how-
to-make-a-stereogram-in-mathematica}
Given a background and a pattern jpg files, is there a quick and easy
way to produce a stereogram by using Mathematica? The following picture
was produced from Photoshop, spent about half an hour.
...
- asked by user16069 (15 votes), answered by Simon Woods (9 votes)
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[Combining images with
CUDA]\url{http://mathematica.stackexchange.com/questions/56786/combining-im
ages-with-cuda}
2nd Edition:
To make it a bit more clear, and to summarize the discussion in
comments.
I have a small image, like this one:
InsertImage =
DensityPlot[Sqrt[1 - x^2 - y^2], {x, -1, 1}, {y, -1, 1},
...
- asked by Alexey Bobrick (13 votes), answered by Simon Woods (10 votes)
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[How to change element color in Periodic
Table?]\url{http://mathematica.stackexchange.com/questions/57133/how-to-cha
nge-element-color-in-periodic-table}
The command
ColorData["Atoms", "Panel"]
generates a periodic table.
As I don't want to reinvent the wheel, I asked myself how to change the
color of each cell in the periodic table, (hydrogen -> ...
- asked by Zhozer (12 votes), answered by belisarius (14 votes)
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[Apply an image as a texture to
text]\url{http://mathematica.stackexchange.com/questions/56719/apply-an-ima
ge-as-a-texture-to-text}
I have the following equation
eq = Sum[x^2, {x, 0, 10}]
and an image image =
Import["http://creativity103.com/collections/Graphic/rainbowbars.jpg"].
How might I output a transparent version of the ...
- asked by Liam William (11 votes), answered by Simon Woods (16 votes)
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[Dataset: get number of levels and
elements]\url{http://mathematica.stackexchange.com/questions/56983/dataset-
get-number-of-levels-and-elements}
The summary box for Dataset objects shows the number of levels and
elements at the bottom.
How can we get these values programmatically?
For example, "4 levels, 350 elements" in the Planets ...
- asked by Szabolcs (10 votes), answered by WReach (7 votes)
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[PlotLegends -> "Expressions" not working when Plot given one
function]\url{http://mathematica.stackexchange.com/questions/56829/plotlege
nds-expressions-not-working-when-plot-given-one-function}
I don't get a legend when I use the option PlotLegends ->
"Expressions" when the first argument to Plot is a single function. It
works OK when I give Plot a list of functions.
Test cases:
...
- asked by mathe (10 votes), answered by rcollyer (8 votes)
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Greatest hits from previous weeks:
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[Finding unit tangent, normal, and binormal vectors for a given
r(t)]\url{http://mathematica.stackexchange.com/questions/18598/finding-unit
-tangent-normal-and-binormal-vectors-for-a-given-rt}
For my Calc III class, I need to find $T(t), N(t)$, and $B(t)$ for $t=1,
2$, and $-1$, given $r(t)=\{t,t^2,t^3\}$.
I've got Mathematica, but I've never used it before and I'm not sure how
to coerce ...
- asked by a98 (12 votes), answered by Artes (29 votes)
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[Finding the centroid of the area between two
curves]\url{http://mathematica.stackexchange.com/questions/17170/finding-th
e-centroid-of-the-area-between-two-curves}
When I have an area bounded by curves, is there a built-in way to find
the center of the area? Or do I have to plot it first and then use
ComponentMeasurements on it?
For example: the area under $y= ...
- asked by a3f (10 votes), answered by george2079 (3 votes)
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Can you answer these?
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[Plotting a transformed region only works with integer
inputs]\url{http://mathematica.stackexchange.com/questions/57112/plotting-a
-transformed-region-only-works-with-integer-inputs}
I can't figure out why the following code only works with integers.
r1 = TransformedRegion[Cuboid[{-1, -1, -1}, {1, 1, 1}],
TranslationTransform[{0, 1, 0}]]
RegionPlot3D[r1]
DiscretizeRegion[r1]
...
- asked by jeff (5 votes)
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[Symbolic integration of elliptic
functions]\url{http://mathematica.stackexchange.com/questions/57024/symboli
c-integration-of-elliptic-functions}
Is there some clever way to integrate products of elliptic functions
$\wp(z;g_2,g_3)$ or $\zeta(z;g_2,g_3)$ in Mathematica?
Mathematica seems to be able to integrate functions like
...
- asked by TheTwistedSector (3 votes)
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[Version 10 cannot print
properly?]\url{http://mathematica.stackexchange.com/questions/57182/version
-10-cannot-print-properly}
I have two problems with printing in version 10.
First, I can't print correctly with a setting of printing scale
For example, I have some plots in a notebook,
Grid@Table[
Plot[Sin[x], {x, 0, 2 ...
- asked by xslittlegrass (2 votes)