845 reputation
111
bio website
location
age
visits member for 9 months
seen yesterday
stats profile views 41

2d
comment Does resizing plots produce new data?
@HpRadojewskiSchäferVon exactly, see my answer to the other question.
2d
comment Setting OperatorSubstitution to False has issues with PDF and EPS exports. Are these bugs?
yea i think thats not the issue now..
2d
comment Setting OperatorSubstitution to False has issues with PDF and EPS exports. Are these bugs?
Its important to understand in the eps/pdf cases, mathematica does not put the actual font in the file, just the font name. So what you see depends on your viewer finding the font on your system and how it handles an unknown font.
2d
comment How can I say that all quantities need to be positive (and real)?
do you mean assume real or do you mean always take the real part? A specific example would be helpful.
May
21
comment Filtering the elements of an array to split them into two categories
since pplus pminus evalub1 are 2d arrays, what you are showing for original and incorrect isn't any of them
May
20
comment Getting a list of accurate coordinates from a plot
just noticed you can do the same with "copy selection" to copy the line from the plot, which may be useful if you have a multi line plot.
May
20
comment Does resizing plots produce new data?
I went and posted a new answer over there..mathematica.stackexchange.com/questions/14222/…
May
20
comment Does resizing plots produce new data?
There is a direct and simple way to do this. I'll add an answer to the other question unless someone cares to open this one.
May
20
comment Does resizing plots produce new data?
Sorry, which of those answers applies here? ListPlot does not take an EvaluationMonitor arg, and its done by the time we manipulate the data anyway.
May
20
comment Does it make sense to ask for the color of a Graphics3D “voxel”?
it makes perfect sense. What you are after is a 3d version of Rasterize. (maybe there is a trick to pull a 2d section out of 3d graphic then apply rasterize?)
May
15
comment Plotting points and functions in one graphic
just Show[ Plot[..] , Graphics[..] ]
May
15
comment How to detect crosses and circles in 60x60 raster images?
many of the approaches here will fail if the input is even a little sloppy, not closing the "O".
May
14
comment Variable naming changes everything
cant solve this regardless of etters..Solve[E^(a w) (f - 1 ) == E^w, {w}]
May
7
comment Importing or reading data in binary format 212
Import[ .. ] with type "Bit" might be slightly better instead of the first three lines here.
May
7
comment Importing or reading data in binary format 212
i suspect you'd be best off to find an external converter to a 16 bit format..
Apr
30
comment How can I solve differential equation of the Bass diffusion model?
@user2336074 I added the code here so everyone doesnt have to follow your link --- What makes you think the reult is wrong?
Apr
29
comment How to compare graphical objects?
you can to compute/compare invarients of the shape. perimiter, area, area moments, and so on.
Apr
29
comment Mathematica giving infinity as a random number!
Note SeedRandom[8396] ; RandomReal[{0, 1}, {20}, WorkingPrecision -> 6] gives a zero.. in fact the chance of an exact zero is about 1 in 10^6 .. indicating they are truncating to 6 places, not using 6 digits precision
Apr
26
comment how to Export raster data as a tiff unmolested
thanks, you know I somehow missed that page searching..
Apr
26
comment How can I find a function that fits some points?
Do you just want to fit those points or do you want a function that is good for interpolaton in between? The appropriate fit can be quite different.