Calculate the 2D Fourier transform of an Image
How to calculate scalar curvature, Ricci tensor and Christoffel symbols in Mathematica?
How to manipulate 2D plots?
Get a "step-by-step" evaluation in Mathematica
How to ask Mathematica to imitate Andy Warhol's pop-art painting?
Why should I avoid the For loop in Mathematica?
What is the equation to plot a vertical line?
Calculate the 2D Fourier transform of an Image https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=29203
I am new to Mathematica, and using version 8.0. I would like to calculate the 2D Fourier Transform of an Image with Mathematica and plot the magnitude and phase ... [image-processing] [image] [fourier-analysis]
asked by user8727 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=8727 Score
of 21 answered by Nasser https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=70
Score of 38 How to calculate scalar curvature, Ricci tensor and Christoffel symbols in Mathematica?
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=8895
I am seeking a convenient and effective way to calculate such geometric quantities. I've used packages like TensoriaCalc , but they don't work at all time. Sometimes,... [symbolic] [physics] [tensors] [differential-geometry]
asked by Zoe Rowa https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=1713 Score of
54 answered by Yi-Zen Chu https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=4869
Score of 26 How to manipulate 2D plots? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=7142
When it comes to visual analysis, large datasets or data with intricate internal details often makes plotting in 2D useless, as the outcome is either just a fraction of the full dataset, or no details ... [plotting] [graphics] [dynamic] [gui-construction]
asked by István Zachar https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=89 Score of
146 answered by István Zachar https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=89
Score of 166 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 148 answered by J. M.'s missing motivation https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=50
Score of 121 How to ask Mathematica to imitate Andy Warhol's pop-art painting?
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=59132
I tried to ask Mathematica to imitate Andy Warhol, let it convert a Marilyn Monroe's portrait so that it looks like Warhol's world famous pop-art painting. However, the result shown below is far from ... [image-processing] [generative-art]
asked by Putterboy https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=16069 Score of 53
answered by Dr. belisarius https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=193
Score of 68 Why should I avoid the For loop in Mathematica? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=134609
Some people advise against the use of For loops in Mathematica. Why? Should I heed this advice? What is wrong with For ? What ... [core-language] [coding-style] [faq]
asked by Szabolcs https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=12 Score of
118 answered by Szabolcs https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=12
Score of 127 What is the equation to plot a vertical line? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=59476
Please help. Trying to find area between three curves, e^-x, x = 2, y = 1 . Can't find out how to plot x = 2 . Don't want to use <... [plotting] [calculus-and-analysis]
asked by Cory https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=19717 Score of 7 answered by Basheer Algohi https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=13548
Score of 13