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Gaussian as a power of 2: reference?

QUESTION FROM: Arnie Cachelin | 1 year ago BY: Gianluca Gorni
Mathematics , Wolfram Language
1
REPLIES
1.1K
VIEWS

Generate random multiples

QUESTION FROM: Caleb Stevens | 1 year ago BY: Caleb Stevens
Mathematics , Wolfram Language
2
REPLIES
2.7K
VIEWS

Matrix creation using a table

QUESTION FROM: Leo Murphy | 1 year ago
Algebra , Graphics and Visualization , Mathematics , Wolfram Language
0
REPLIES
1.6K
VIEWS

Plotting issue with multiple parameter

QUESTION FROM: Debojyoti Mondal | 1 year ago BY: Debojyoti Mondal
Graphics and Visualization , Mathematics , Wolfram Language
6
REPLIES
1.7K
VIEWS

Manipulate doesn't work on fresh kernel

QUESTION FROM: Andrea Naticchi | 1 year ago BY: EDITORIAL BOARD
Discrete Mathematics , Dynamic Interactivity , Equation Solving , ...
6
REPLIES
2K
VIEWS

Why doesn't ArcTan[Tan[a]] get "a"？

QUESTION FROM: Zhenyu Zeng | 1 year ago BY: Gianluca Gorni
Calculus , Mathematics , Wolfram Language
3
REPLIES
2.6K
VIEWS

Find clusters with threshold for number of members

QUESTION FROM: Denis Ivanov | 1 year ago
Data Science , Mathematics , Wolfram Language
0
REPLIES
1.1K
VIEWS

Can the Lucas-Lehmer primality test be implemented in Wolfram Language?

QUESTION FROM: Michael Gmirkin | 1 year ago BY: Daniel Lichtblau
Mathematics , Wolfram Language
3
REPLIES
3.1K
VIEWS

Plotting a matrix product problem

QUESTION FROM: Leo Murphy | 1 year ago BY: Denis Ivanov
Algebra , Graphics and Visualization , Mathematics , Wolfram Language
3
REPLIES
2.5K
VIEWS

NDSolveValue in FEM not finish

QUESTION FROM: Akira O | 1 year ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
1.2K
VIEWS

Matrix Inversion problem with a determinant equals to zero

QUESTION FROM: Leo Murphy | 1 year ago BY: Daniel Lichtblau
Calculus , Graphics and Visualization , Mathematics , ...
1
REPLIES
2.4K
VIEWS

How to avoid NDSolve::ndcf: Repeated convergence test failure?

QUESTION FROM: Leslaw Bieniasz | 1 year ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2K
VIEWS

Fitting Solution of a DE to a function

QUESTION FROM: Lehel Csillag | 1 year ago BY: Denis Ivanov
Calculus , Dynamic Interactivity , Equation Solving , Mathematics , ...
1
REPLIES
1.8K
VIEWS

Converting a function of two variables into a matrix

QUESTION FROM: Leo Murphy | 1 year ago BY: Eric Rimbey
Algebra , Mathematics , Wolfram Language
1
REPLIES
2.4K
VIEWS

Define the domain of symbolic variables for a matrix when solving a system of linear equations?

QUESTION FROM: Russell Michael | 1 year ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Wolfram Language
7
REPLIES
2.5K
VIEWS

Difference between / and : in Wolfram Alpha

QUESTION FROM: Victor Quintana | 1 year ago BY: Victor Quintana
Mathematics , Wolfram Language
2
REPLIES
1.5K
VIEWS

Supposed "antenna null" isn't?

QUESTION FROM: James Bowery | 1 year ago BY: James Bowery
Graphics and Visualization , Mathematics , Physics , Wolfram Language
1
REPLIES
1.9K
VIEWS

Solve a system of linear equations?

QUESTION FROM: Pontus Vikstål | 1 year ago BY: Gianluca Gorni
Equation Solving , Mathematics , Symbolic Computations , ...
7
REPLIES
8.4K
VIEWS

How to improve solution accuracy between grid points while solving ODEs with NDSolve fixed grids

QUESTION FROM: Leslaw Bieniasz | 1 year ago BY: Michael Rogers
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
2K
VIEWS

Simplifying/reducing system of equations

QUESTION FROM: Frédéric Bourgeon | 1 year ago BY: Bill Nelson
Equation Solving , Mathematics , Wolfram|Alpha
2
REPLIES
2.3K
VIEWS

Questions on DistributionFitTest and EstimatedDistribution

QUESTION FROM: Rostislav Serota | 1 year ago
Data Science , Mathematics , Statistics and Probability , ...
0
REPLIES
1.2K
VIEWS

Can't get the particular solution from the general and the complementary

QUESTION FROM: P. Marrone | 1 year ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
2.1K
VIEWS

No output when optimising an integration function

QUESTION FROM: Anne Shirley | 1 year ago BY: Ankit Kantheti
Calculus , Economics , Equation Solving , Mathematics , ...
2
REPLIES
2.7K
VIEWS

Tex formula completion and preview

QUESTION FROM: Dualer | 1 year ago
Mathematics , Physics , User Interface , Wolfram Language
0
REPLIES
1.1K
VIEWS

Using the Solve[] function with the total differential function Dt[]

QUESTION FROM: Mitchell Sandlin | 1 year ago BY: Michael Rogers
Calculus , Mathematics , Symbolic Computations , Wolfram Language
4
REPLIES
2.5K
VIEWS

Getting Wrong Numbers in Output for a Quantum Mechanics problem

QUESTION FROM: خالد رافع | 1 year ago BY: Gianluca Gorni
Equation Solving , Mathematics , Physics , Symbolic Computations , ...
6
REPLIES
1.8K
VIEWS

Managing graphs and roots of polynomials with Manipulate

QUESTION FROM: Pincio Pinci | 1 year ago BY: Gianluca Gorni
Dynamic Interactivity , Graphics and Visualization , Mathematics , ...
1
REPLIES
1.6K
VIEWS

Polynomial Division in a traditional form

QUESTION FROM: Dean Sparrow | 1 year ago BY: Christopher Young
Mathematica , Mathematics
3
REPLIES
7.8K
VIEWS

Solver throws errors for non-Newtonian fluids in case of an extension to the documentation example

QUESTION FROM: user 12 | 1 year ago
Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
1.4K
VIEWS

Repeated calls to QuadraticOptimization

QUESTION FROM: Christian Mullon | 1 year ago
Optimization , Mathematics , Wolfram Language
0
REPLIES
1.3K
VIEWS

Insert the "FluidLoad" option into the FluidFlowPDEComponent

QUESTION FROM: Sinval Santos | 1 year ago
Mathematics , Wolfram Language
0
REPLIES
1.5K
VIEWS

Nvarier Stokes example does not work on the Raspberry Pi

QUESTION FROM: Mishal Mohanlal | 1 year ago
Graphics and Visualization , Mathematics , Physics , Raspberry Pi , ...
0
REPLIES
2K
VIEWS

Difference between "/" and ":" for division in Wolfram Alpha

QUESTION FROM: Ewoks Beeblebrox | 1 year ago BY: Gianluca Gorni
Mathematics , Wolfram|Alpha
1
REPLIES
2.5K
VIEWS

Vector Calculus in (latitude, longitude) coordinates

QUESTION FROM: Jeffrey Weiss | 1 year ago
Geographic Information System , Geometry , Mathematics , ...
0
REPLIES
1.2K
VIEWS

Customizing the edges in a graph

QUESTION FROM: Garcin Jean-Louis | 1 year ago
Graphics and Visualization , Graphs and Networks , Mathematics , ...
0
REPLIES
1K
VIEWS

NIntegrate on Python function

QUESTION FROM: Ermanno Citraro | 1 year ago
Calculus , External Programs and Systems , Mathematics , ...
0
REPLIES
1.2K
VIEWS

Why doesn't "Reduce" function combine some results succinctly？

QUESTION FROM: Zhenyu Zeng | 1 year ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
1.9K
VIEWS

NIntegrate::slwcon error in Rolf Winter’s problem

QUESTION FROM: Hongyi Zhao | 2 years ago BY: Hongyi Zhao
Calculus , Mathematics , Numerical Computation , Wolfram Language
4
REPLIES
2.6K
VIEWS

Solve takes too long with parametric system

QUESTION FROM: Hongyi Zhao | 2 years ago BY: Hongyi Zhao
Algebra , Equation Solving , High-Performance Computing , ...
2
REPLIES
2.8K
VIEWS

Importing a Latex string gives an error no translation

QUESTION FROM: Gregory Holba | 2 years ago BY: Gianluca Gorni
Import and Export , Mathematics , Wolfram Language
1
REPLIES
2K
VIEWS

Undocumented truncation of reals in displaying datasets

QUESTION FROM: Michael Helmle | 2 years ago BY: Olivier de Barsy
Data Science , Mathematica , Mathematics , Presentation and Notebooks
4
REPLIES
8.2K
VIEWS

My code needs to be improved

QUESTION FROM: Vedat Erturk | 2 years ago
Graphics and Visualization , Mathematics , Wolfram Language
0
REPLIES
1.5K
VIEWS

Solving a system of PDEs (asymptotic expansion)

QUESTION FROM: Iskinder Arsano | 2 years ago
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
1.2K
VIEWS

Correct understanding of Wolfram Alpha continued fraction notation

QUESTION FROM: Vaclav Zajic | 2 years ago BY: Vaclav Zajic
Mathematics , Wolfram|Alpha , Wolfram Language
2
REPLIES
2.4K
VIEWS

I do not understand well this output from FiniteGroupData

QUESTION FROM: Antonio Horcas Serrano | 2 years ago
Algebra , Group Theory , Mathematics , Wolfram Language
0
REPLIES
1.5K
VIEWS

FindMinimum error related to NDSolve

QUESTION FROM: Carles Lopez | 2 years ago BY: Gianluca Gorni
Calculus , Data Science , Equation Solving , Mathematics , ...
1
REPLIES
2K
VIEWS

NDSolve error:Equation or list of equations expected

QUESTION FROM: Anderson Coelho | 2 years ago BY: Gianluca Gorni
Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
2.1K
VIEWS

Seeking techniques for detailed step-by-step solution of integral equation transformation

QUESTION FROM: Rob Leny | 2 years ago BY: Rohit Namjoshi
Calculus , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
2.1K
VIEWS

How to handle UM using Wolfram Language?

QUESTION FROM: Teodoro Marinucci | 2 years ago BY: Teodoro Marinucci
Mathematics , Wolfram Language
3
REPLIES
1.7K
VIEWS

How do I extract the condition from a conditional expression?

QUESTION FROM: David Golber | 2 years ago BY: Gianluca Gorni
Mathematics , Wolfram Language
5
REPLIES
4.5K
VIEWS

Error solving system of equations: not a quantified system of equations and inequalities

QUESTION FROM: Saroj Dattatreya | 2 years ago BY: Saroj Dattatreya
Algebra , Calculus , Equation Solving , Mathematics , ...
2
REPLIES
2.2K
VIEWS

Is Log[ ] function applicable to matrices or vectors?

QUESTION FROM: James James | 2 years ago BY: Gianluca Gorni
Mathematics , Wolfram Language
3
REPLIES
2.8K
VIEWS

Solving a system of linear equations with a parameter.

QUESTION FROM: Hongyi Zhao | 2 years ago BY: Hongyi Zhao
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
4
REPLIES
3.6K
VIEWS

Accessing conditions from DSolve

QUESTION FROM: Paul Warburton | 2 years ago BY: Gianluca Gorni
Algebra , Calculus , Dynamic Interactivity , Equation Solving , ...
1
REPLIES
1.9K
VIEWS

Inconsistent results between hand calculation and D function of a matrix

QUESTION FROM: James James | 2 years ago BY: James James
Mathematics , Wolfram Language
14
REPLIES
3.5K
VIEWS

Doubt about how to solve the system

QUESTION FROM: Anderson Coelho | 2 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
1.8K
VIEWS

How to eliminate apparent memory leaks?

QUESTION FROM: Leslaw Bieniasz | 2 years ago
Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
1.3K
VIEWS

Difference between Sign function and normalizing a vector?

QUESTION FROM: Ciel Ou | 2 years ago BY: Eric Rimbey
Equation Solving , Mathematics , Wolfram Language
1
REPLIES
1.9K
VIEWS

How to calculate the strength tensor of a vector field?

QUESTION FROM: Safinaz Salem | 2 years ago
Calculus , Mathematics , Wolfram Language
0
REPLIES
1.4K
VIEWS

How can I obtain a solution for this system of equations?

QUESTION FROM: Raquel Salvador | 2 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
2
REPLIES
2.5K
VIEWS

Solving Ax=b in Wolfram Alpha with Gaussian Elimination reduces rows

QUESTION FROM: Arian Yousefian | 2 years ago
Algebra , Equation Solving , Mathematics , Wolfram|Alpha
0
REPLIES
1.4K
VIEWS

Numerical integration with large initial limit

QUESTION FROM: Safinaz Salem | 2 years ago BY: Safinaz Salem
Calculus , Mathematics , Numerical Computation , Wolfram Language
6
REPLIES
2.8K
VIEWS

Finding extreme points: cannot solve the equation

QUESTION FROM: James James | 2 years ago BY: Gianluca Gorni
Algebra , Calculus , Equation Solving , Mathematics , ...
7
REPLIES
3.9K
VIEWS

Division algorithm in Wolfram Alpha

QUESTION FROM: Nour o'Scotia | 2 years ago BY: Eric Rimbey
Mathematics , Wolfram|Alpha
3
REPLIES
2.6K
VIEWS

Does NDSolve step size for coupled ODEs get bottlenecked by stiffest one?

QUESTION FROM: Iuval Clejan | 2 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2K
VIEWS

Epsilon Delya limits: Manipulate doesn't work

QUESTION FROM: Roger Wells | 2 years ago
Dynamic Interactivity , Graphics and Visualization , Mathematics , ...
0
REPLIES
1.8K
VIEWS

How do you calculate a bounding interval for a function domain?

QUESTION FROM: Werner Geiger | 2 years ago BY: Gianluca Gorni
Mathematics , Wolfram Language
5
REPLIES
3.6K
VIEWS

Step-by-step solution for a limit failed to work

QUESTION FROM: Hongyi Zhao | 2 years ago BY: Hongyi Zhao
Calculus , Mathematics , Wolfram|Alpha , Wolfram Language
5
REPLIES
3.7K
VIEWS

Seperator Polynomial Powers in equations

QUESTION FROM: Sheng Dai | 2 years ago BY: Daniel Lichtblau
Algebra , Mathematics , Wolfram Language
4
REPLIES
3.2K
VIEWS

Given the value of error, inverse the value of dt

QUESTION FROM: James James | 2 years ago BY: James James
Calculus , Optimization , Mathematics , Wolfram Language
4
REPLIES
2.7K
VIEWS

How to prove an implication involving logarithms?

QUESTION FROM: Janish Suneja | 2 years ago BY: Gianluca Gorni
Discrete Mathematics , Mathematics , Symbolic Computations , ...
2
REPLIES
2.7K
VIEWS

DynamicModule doesn't update in Cloud after an input, but it does on desktop

QUESTION FROM: Diego Ramos | 2 years ago BY: Diego Ramos
Dynamic Interactivity , Education , Geometry , ...
1
REPLIES
2.7K
VIEWS

Calculate the maximum possible value of dt

QUESTION FROM: James James | 2 years ago BY: James James
Optimization , Mathematics , Numerical Computation , Wolfram Language
3
REPLIES
2.6K
VIEWS

How do I get a numerical value of HyperGeometric2F1 function?

QUESTION FROM: Kari Karhi | 2 years ago BY: Jim Baldwin
Graphics and Visualization , Mathematics , Wolfram Language
1
REPLIES
2.5K
VIEWS

Why does the run time increase in higher crossovers? So that the code does not work

QUESTION FROM: karam mohamadpour | 2 years ago
Calculus , Graphics and Visualization , Optimization , Mathematics , ...
0
REPLIES
1.3K
VIEWS

Solve a multi-variable equation for one variable

QUESTION FROM: Zegna Picano | 2 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Wolfram Language
2
REPLIES
2.2K
VIEWS

Is there a way to solve the eigenvalues of a linear operator without giving its matrix form?

QUESTION FROM: Frank Xu | 2 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Wolfram Language
5
REPLIES
2.3K
VIEWS

Finding the Extreme Point of a Function

QUESTION FROM: James James | 2 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
1
REPLIES
2.5K
VIEWS

What type of fraction is the following one 1/2/3/4/5/6...............,,,n

QUESTION FROM: Satyanarayana Upadhyayula | 2 years ago BY: Gianluca Gorni
Mathematics , Wolfram Language
2
REPLIES
1.6K
VIEWS

Avoid time-consuming warnings in FindRoot with thermodynamic properties

QUESTION FROM: Otto Linsuain | 2 years ago BY: Mariusz Iwaniuk
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
4
REPLIES
4.3K
VIEWS

A specific usage of "Solve" function

QUESTION FROM: Lingfei Li | 2 years ago
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
1.9K
VIEWS

Simple poles I expect to see are not showing in Wolfram Alpha

QUESTION FROM: Gray Manicom | 2 years ago
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
1.5K
VIEWS

Trying to Understand the Limitations of `Solve`

QUESTION FROM: James Bowery | 2 years ago BY: Gianluca Gorni
Algebra , Equation Solving , Mathematics , Tuning and Debugging , ...
1
REPLIES
3K
VIEWS

Desargues' Theorem notebook debugging

QUESTION FROM: Caterina Consani | 2 years ago BY: Caterina Consani
Equation Solving , Geometry , Graphics and Visualization , ...
3
REPLIES
2.3K
VIEWS

Retrieving table values from a ChiSquareDistribution function

QUESTION FROM: Mitchell Sandlin | 2 years ago BY: Mitchell Sandlin
Mathematics , Statistics and Probability , Wolfram Language
2
REPLIES
3.3K
VIEWS

How to simplify a Polynomial Quotient as max as possible ?

QUESTION FROM: Hamza Hboub | 2 years ago BY: Gianluca Gorni
Algebra , Calculus , Mathematics , Wolfram Language
3
REPLIES
2.2K
VIEWS

Fixing a code which covers $[-k,k]\times[-k,k]$ for a given $k\in\mathbb{N}$, with small rectangles

QUESTION FROM: Bharath Krishnan | 2 years ago
Equation Solving , Geometry , Graphics and Visualization , ...
0
REPLIES
1.5K
VIEWS

Wolfram Alpha API error code 1010: sequences of 1's divided by <=3 digits

QUESTION FROM: Jae H. | 2 years ago
Mathematics , Wolfram|Alpha
0
REPLIES
1.4K
VIEWS

Establishing equality of matrix expressions

QUESTION FROM: Andreas Walter | 2 years ago BY: Gianluca Gorni
Algebra , Mathematics , Wolfram Language
3
REPLIES
2.6K
VIEWS

Numerical Nonlinear Global Optimization -- NMinimize -- Nelder-Mead Method

QUESTION FROM: Edward Newsome | 2 years ago
Optimization , Mathematics , Packages , Wolfram Language
0
REPLIES
2.1K
VIEWS

Possible issue with RegionCentroid function

QUESTION FROM: Ian Williams | 2 years ago BY: Ian Williams
Geometry , Graphics and Visualization , Mathematics , Wolfram Language
1
REPLIES
3.1K
VIEWS

Question about Incidence function for SIR model

QUESTION FROM: Athanasios Paraskevopoulos | 2 years ago
Biological Sciences , Calculus , Equation Solving , ...
0
REPLIES
1.2K
VIEWS

Problem about how to find a length related to the Nusselt number

QUESTION FROM: Fredom W. | 2 years ago BY: Otto Linsuain
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
3.4K
VIEWS

Matrix power function not working as expected

QUESTION FROM: Ahmad Rufa'i | 2 years ago BY: Ahmad Rufa'i
Algebra , Mathematics , Wolfram Language
2
REPLIES
2.2K
VIEWS

How to keep the specified term unchanged and move other terms to the right of the equation?

QUESTION FROM: Lee Tao | 2 years ago BY: Lee Tao
Algebra , Mathematics , Wolfram Language
2
REPLIES
3K
VIEWS

Solving the system of n symmetric equations

QUESTION FROM: Piykam Kestrel | 2 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Wolfram Language
1
REPLIES
2.3K
VIEWS

Help with double numerical integration (Inverse Fourier and Laplace Transforms)

QUESTION FROM: Daniel Urbanski | 2 years ago BY: Daniel Urbanski
Calculus , Mathematics , Numerical Computation , Wolfram Language
4
REPLIES
2.6K
VIEWS

Modifying and Saving Demonstration Project Dynamical Systems with Lorenz Attractors

QUESTION FROM: Lawrence Winkler | 2 years ago
Demonstrations , Dynamic Interactivity , Mathematics , ...
0
REPLIES
2.2K
VIEWS

Is this a correct way of ensuring a preselected precision in calculations?

QUESTION FROM: Leslaw Bieniasz | 2 years ago BY: Leslaw Bieniasz
Calculus , Mathematics , Wolfram Language
9
REPLIES
5.1K
VIEWS

Find the n-th root of Unity based decomposition of a expression from scratch.

QUESTION FROM: Hongyi Zhao | 2 years ago BY: Hongyi Zhao
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
10
REPLIES
2.7K
VIEWS
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