Getting rid of the horrible Times x in Mathematica 12.3
Definition of a ResourceFunction
Generating random sequence of integers with ordering constraints
Library for FEAST method is missing
Simplify radical expression (a + b - Sqrt[a^2 - b^2])/Sqrt[a + b]
How to visualize overtones in Mathematica?
Real-valued integral gives large imaginary part
Getting rid of the horrible Times x in Mathematica 12.3 https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=256682
Revised question to reflect new issues pertinent to Mma 12.3 and that are unresolved by the linked question - this is NOT a DUPLICATE and should not be reflected as such As of Mathematica 12.3, if I ... [formatting] [notation]
asked by wolfies https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=898 16 votes answered by Domen https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=75628
23 votes Definition of a ResourceFunction https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=256787
There is a feature called ResourceFunction in Mathematica. For example you can color a string with rainbow style. https://resources.wolframcloud.com/... [functions] [documentation] [resourcefunction]
asked by imida k https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=34532 11 votes
answered by Domen https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=75628
13 votes Generating random sequence of integers with ordering constraints
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=256836
I would like to write a Mathematica routine for generating random musical melodies that obey (some of) the constraints of traditional tonal harmony. For simplicity's sake, I'm interested only in ... [random] [sound] [modeling] [random-process]
asked by Kim Fierens https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=5015 10 votes answered by George Varnavides https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=41179
14 votes Library for FEAST method is missing https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=256740
Mathematica (V 12.3.1, Native Mac M1 version) is not letting me use the FEAST method for solving eigenvalue problems. For example, ... [linear-algebra] [eigenvalues] [mac-os-x] [system-limitations]
asked by user99x https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=82200 9 votes answered by user99x https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=82200 8
votes Simplify radical expression (a + b - Sqrt[a^2 - b^2])/Sqrt[a + b]
https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=256864
I have the following expansions: $\frac{a+b-\sqrt{a^2-b^2}}{\sqrt{a+b}}$ and $a>b>0$ Obviously we can simplify it further by hand $\sqrt{a+b}-\sqrt{a-b}$, but Mathematica doesn't know how to ... [simplifying-expressions] [expression-manipulation] [algebraic-manipulation] [radicals]
asked by expression https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=7339 9
votes answered by Akku14 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=34287
5 votes How to visualize overtones in Mathematica? https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=256655
I would like to visualize the difference in sounds extracted by different musical instruments, which is due to different overtones. In order to do this, I define the following samples: ... [syntax] [fourier-analysis] [sound]
asked by John Taylor https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=41058 8 votes answered by Bob Hanlon https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=9362
9 votes Real-valued integral gives large imaginary part https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=256849
I found a very strange result in Integrate command. I numerically integrated $$\int_{-1}^1 \int_{-1}^1 \frac{1}{|x|^{2/5}|y|^{3/10}|x-y|^{7/10}} dx dy.$$ ... [numerical-integration]
asked by eigenvalue https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=77295 6
votes answered by Akku14 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=34287
7 votes