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Equation Solving
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Symbolic and numerical equation solving and root finding, differential equations, recurrence and functional equations, systems of equations, linear systems, visualization of solutions...

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Re-mesh, downsample & upsample a DiscretizeRegion object?

QUESTION FROM: Alexander Erlich | 8 years ago
3D Printing , Equation Solving , Geometry , ...
0
REPLIES
6.3K
VIEWS

Electromagnetically Induced Transparency with five-level system

QUESTION FROM: Junnan Wang | 2 years ago
Equation Solving , Mathematics , Optics , Packages , Physics , ...
0
REPLIES
1.8K
VIEWS

Analytical and numerical solution of the normalized heat equation problem

QUESTION FROM: Athanasios Paraskevopoulos | 2 years ago
Calculus , Dynamic Interactivity , Equation Solving , ...
0
REPLIES
1.4K
VIEWS

Nonuniform circular motion

QUESTION FROM: Peter Burbery | 2 years ago
Equation Solving , Geometry , Graphics and Visualization , ...
0
REPLIES
1.7K
VIEWS

Why am I getting a 4 fold symmetry in the results

QUESTION FROM: Edward Davis | 4 years ago
Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
3.3K
VIEWS

NDSolve stops working as number of equations/variables increases

QUESTION FROM: Sanaaya Lakdawala | 4 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.3K
VIEWS

Getting repeated root using DSolve for linear 2nd PDE?

QUESTION FROM: Zeyu Zhai | 4 years ago
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
2.5K
VIEWS

How can I set a condition for when FindRoot cannot find a solution?

QUESTION FROM: Archie Watts-Farmer | 5 years ago
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
3.8K
VIEWS

[TMJ] Peak Response of Single-Degree-of-Freedom Systems to Swept-Frequency

QUESTION FROM: EDITORIAL BOARD | 6 years ago
Authoring and Publishing , Calculus , Equation Solving , ...
0
REPLIES
2.8K
VIEWS

Solve a porous media problem (The Henry problem)?

QUESTION FROM: Antonio Soto | 6 years ago
Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
2.6K
VIEWS

Solve a Non-linear PDE system and boundary conditions?

QUESTION FROM: André Dauphiné | 7 years ago
Calculus , Equation Solving , Geographic Information System , ...
0
REPLIES
5.1K
VIEWS

How to get the flow through a narrowing 2D tube using NDSolveValue?

QUESTION FROM: Jesús Manuel Cillero Ares | 9 years ago
Civil Engineering , Computer Science , Engineering , ...
0
REPLIES
7.2K
VIEWS

Errors in solving a complex equation: FindRoot and NIntegrate cannot converge

QUESTION FROM: S. Gallagher | 5 months ago
Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
1K
VIEWS

Help with optimum initial conditions for electron interaction

QUESTION FROM: Arif Khan | 6 months ago
Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
694
VIEWS

Avoid singularity in TOV equations

QUESTION FROM: Sebastián Moreno Chalacá | 7 months ago
Algebra , Equation Solving , Graphics and Visualization , ...
0
REPLIES
847
VIEWS

Solving a 4th- PDE Numerically?

QUESTION FROM: M.A.A Ahmed | 8 months ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
879
VIEWS

Solving system of equations gives unmatched results

QUESTION FROM: Sami Heidari | 8 months ago
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
942
VIEWS

DSolve and DirichletConditions in 2D

QUESTION FROM: Mike T | 8 months ago
Calculus , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
657
VIEWS

Applying the DSolveChangeVariables function

QUESTION FROM: Sinval Santos | 8 months ago
Calculus , Equation Solving , Symbolic Computations , Wolfram Language
0
REPLIES
843
VIEWS

Calculation of field equation and extract metric using xAct package

QUESTION FROM: Debojyoti Mondal | 9 months ago
Algebra , Equation Solving , Mathematics , Packages , Wolfram Language
0
REPLIES
1.4K
VIEWS

Numerical instability in simulation

QUESTION FROM: Ee Kin Chan | 0 months ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
1K
VIEWS

Would anyone help/guide how to solve the following system

QUESTION FROM: Sajjad Ahmad | 1 year ago
Equation Solving , Mathematics , Wolfram Language
0
REPLIES
1.1K
VIEWS

What can be the reason of the poor accuracy of NDSolve over the first integration step?

QUESTION FROM: Leslaw Bieniasz | 1 year ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
1.3K
VIEWS

Code for Skin friction or Nusselt number in 2 variables instead of 4

QUESTION FROM: Abid Hussain | 1 year ago
Calculus , Equation Solving , Mathematics , Wolfram Language
0
REPLIES
1K
VIEWS

Including absorbing boundary (surface) for a continuous stochastic process on a complex domain

QUESTION FROM: Cameron Turner | 1 year ago
Equation Solving , Finance , Graphics and Visualization , ...
0
REPLIES
1.2K
VIEWS

How do I separate or categorize terms of a function of (x,t,u)

QUESTION FROM: Nomsa Ledwaba | 1 year ago
Algebra , Equation Solving , Mathematics , Wolfram Language
0
REPLIES
1.6K
VIEWS

How to couple equations for temperature field over different domains (e.g. wall and atmosphere)

QUESTION FROM: Oleg Kmechak | 1 year ago
Equation Solving , Modeling , Physics , Wolfram Language
0
REPLIES
1.1K
VIEWS

How to find a function for decision variable

QUESTION FROM: Shafa Hananta | 1 year ago
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
1.3K
VIEWS

Tilting beam with the center of mass over an edge

QUESTION FROM: Felix Toperczer | 1 year ago
Calculus , Dynamic Interactivity , Equation Solving , ...
0
REPLIES
1K
VIEWS

Numerical Simulation of Damped, Driven Nonlinear Waves with Extended Initial Conditions

QUESTION FROM: Athanasios Paraskevopoulos | 1 year ago
Equation Solving , Graphics and Visualization , Mathematics , ...
0
REPLIES
1.5K
VIEWS

Can anyone verify these factors of the largest RSA number on Wikipedia?

QUESTION FROM: Bobby Joe Snyder | 1 year ago
Algebra , Data Science , Equation Solving , Mathematics , ...
0
REPLIES
1.8K
VIEWS

How to impose a neural network to solve a PDE problem step by step?

QUESTION FROM: Faz 1 | 1 year ago
Calculus , Data Science , Equation Solving , Mathematics , ...
0
REPLIES
1.4K
VIEWS

NDSolveValue in FEM not finish

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

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

Mark the corresponding time point when switching the switch

QUESTION FROM: James James | 1 year ago
Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
1.9K
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

How to eliminate apparent memory leaks?

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

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

Improve analysis interface for sensitivity analysis visualization

QUESTION FROM: Otto Linsuain | 2 years ago
Dynamic Interactivity , Engineering , Equation Solving , ...
0
REPLIES
1.9K
VIEWS

A specific usage of "Solve" function

QUESTION FROM: Lingfei Li | 2 years ago
Algebra , Equation Solving , Mathematics , Symbolic Computations , ...
0
REPLIES
1.8K
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

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

Question about Incidence function for SIR model

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

How to solve FindRoot error in NDSolve?

QUESTION FROM: Sara Moezzi | 2 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
1.7K
VIEWS

Recursive function, and input format, how to, fix it

QUESTION FROM: Toni Teschke | 2 years ago
Equation Solving , Mathematics , Physics , Symbolic Computations , ...
0
REPLIES
1.6K
VIEWS

Multiply defined initial data in retarded ODE

QUESTION FROM: Martina Zizza | 2 years ago
Calculus , Equation Solving , Graphics and Visualization , ...
0
REPLIES
1.5K
VIEWS

Backward Euler error estimation formula vs. DSolve and NDSolve

QUESTION FROM: James James | 2 years ago
Algebra , Equation Solving , Graphics and Visualization , ...
0
REPLIES
1.8K
VIEWS

NDSolve and ListPlot lead to unpredictable results?

QUESTION FROM: AMRZHAN KUMAROV | 2 years ago
Dynamic Interactivity , Equation Solving , ...
0
REPLIES
1.6K
VIEWS
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