How to plot an ellipse?
Image processing: Floor plan - detecting rooms' borders (area) and room names' texts
How to calculate contour integrals with Mathematica?
Get a "step-by-step" evaluation in Mathematica
How to find the position of elements in a list satisfying criteria
Calculating the normalization constant for a wavefunction
Using Export[] sends the file where?
How to plot an ellipse? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=20100
I'm new to Mathematica, and I'm finding it difficult to plot an ellipse. I tried using Plot[(x/5)^2 + (y/3)^2 == 1, {x, -5, 5}, {y, -3, 3}] but I'm getting ... [plotting]
asked by Sriram https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=6075 Score
of 19 answered by Jens https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=245
Score of 33 Image processing: Floor plan - detecting rooms' borders (area) and room names' texts
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=19546
Here is a simple building floor plan. I would like to derive the rooms as (rectangular) components and the names of the rooms. This is very common representation of building floor plans. The problem ... [image-processing]
asked by s.s.o https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=840 Score of 66 answered by Niki Estner https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=242
Score of 60 How to calculate contour integrals with Mathematica? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=34073
How to calculate the integral of $\frac{1}{\sqrt{4 z^2 + 4 z + 3}}$ over the unit circle counterclockwise for each branch of the integrand? [calculus-and-analysis] [complex]
asked by user64494 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=7152 Score
of 45 answered by Artes https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=184
Score of 69 Get a "step-by-step" evaluation in Mathematica https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=148
Is it possible in Mathematica to get a step-by-step evaluation of some functions; that's to say, outputting not only the result but all the stages that have led to it? If so, how does one do it? ... [evaluation] [interactive] [faq]
asked by Cydonia7 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=44 Score of 145 answered by J. M.'s eventual burnout https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=50
Score of 119 How to find the position of elements in a list satisfying criteria
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=180
Say I have a list x={2,4,6,8,10} and I want to find out the positions of the elements that are greater than 7. ... [list-manipulation]
asked by PeterR https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=140 Score of 74 answered by J. M.'s eventual burnout https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=50
Score of 78 Calculating the normalization constant for a wavefunction https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=99248
How can I compute the normalization constant for a quantum mechanics wave-function, like $\Psi(x) = N \exp(-\lambda x^2/2)$ by using Mathematica? (The normalization constant is $N$). [physics]
asked by infiniteNOP https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=35524 Score
of 2 answered by Jason B. https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=9490
Score of 5 Using Export[] sends the file where? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=8586
I am trying to use the Export command to convert a list of plots into a *.gif file, and the command runs and executes well, but I can't find the file! Where is it ... [export]
asked by Patrick Da Silva https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=1785 Score
of 49 answered by Vitaliy Kaurov https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=13
Score of 61