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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...

Discussions List Discussions List

How to deal with singularity in numerical integration?

QUESTION FROM: Kat Z | 11 years ago BY: Vitaliy Kaurov
Equation Solving , Numerical Computation , Wolfram Language
3
REPLIES
8.1K
VIEWS

Nonlinear system of equations

QUESTION FROM: Imran Khan | 11 years ago BY: Daniel Lichtblau
Equation Solving , Wolfram Language
3
REPLIES
8.6K
VIEWS

Numerical PDE solution in spherical coordinates

QUESTION FROM: Michael Person | 11 years ago BY: Gianluca Gorni
Equation Solving , Numerical Computation , Wolfram Language
3
REPLIES
8.7K
VIEWS

Why am I not seeing the plot

QUESTION FROM: jack hold | 11 years ago BY: Eric Rimbey
Equation Solving , Graphics and Visualization , Wolfram Language
3
REPLIES
5K
VIEWS

Slow code for a large system of equations

QUESTION FROM: peter azizi | 11 years ago BY: Gianluca Gorni
Equation Solving , Wolfram Language
3
REPLIES
8.8K
VIEWS

Help minimizing a variable?

QUESTION FROM: Alex Daitch | 11 years ago BY: Frank Kampas
Algebra , Equation Solving , Wolfram Language
3
REPLIES
3.7K
VIEWS

Overdetermined Linear LeastSquares solution of AX=B with constraint [B]>0

QUESTION FROM: Bijan Deb | 11 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematica , Optimization , ...
3
REPLIES
9.5K
VIEWS

Using Series for a function with NIntegrate

QUESTION FROM: Ian Berkman | 11 years ago BY: Frank Kampas
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
5.8K
VIEWS

Simple Math Problem Shows Massive Flaw In All Machine Learning Algorythims

QUESTION FROM: David Johnston | 11 years ago BY: David Johnston
Computer Science , Data Science , Discrete Mathematics , ...
3
REPLIES
19.7K
VIEWS

Large time difference when >= is used compared to ==?

QUESTION FROM: Paul Cleary | 11 years ago BY: Paul Cleary
Equation Solving , High-Performance Computing , Mathematica , ...
3
REPLIES
9.5K
VIEWS

Need help with NDSolve

QUESTION FROM: Kaushik Mallick | 11 years ago BY: Kaushik Mallick
Calculus , Equation Solving , Mathematica , Mathematics , ...
3
REPLIES
13.5K
VIEWS

Find all roots in no linear equation?

QUESTION FROM: Luis Itzá Vázquez Salazar | 11 years ago BY: Mariusz Iwaniuk
Algebra , Equation Solving , Mathematica , Mathematics , ...
3
REPLIES
6.7K
VIEWS

How to solve a 3th order non-linear differential equation?

QUESTION FROM: teo ytriu | 11 years ago BY: Devendra Kapadia
Calculus , Equation Solving , Wolfram Language
3
REPLIES
11.2K
VIEWS

How Can I Solve A Stiff Boundary Value Problem In Mathematica 10?

QUESTION FROM: Marcolino R-M | 11 years ago BY: Marcolino R-M
Calculus , Equation Solving , Mathematica , Numerical Computation , ...
3
REPLIES
13.3K
VIEWS

unstable context

QUESTION FROM: david schafer | 11 years ago BY: Ilian Gachevski
Algebra , Equation Solving , Mathematica , Wolfram Language
3
REPLIES
5.5K
VIEWS

Solving an equation of two variables where one var varies, and plot

QUESTION FROM: J L | 11 years ago BY: J L
Discrete Mathematics , Equation Solving , ...
3
REPLIES
11.3K
VIEWS

Solving the Laplace equation with only Neumann boundary conditions

QUESTION FROM: Jens Rix | 11 years ago BY: Jens Rix
Calculus , Equation Solving , Mathematica , Numerical Computation , ...
3
REPLIES
12.2K
VIEWS

ReplaceAll and Reduce

QUESTION FROM: Mutatis Mutandis | 11 years ago BY: Mutatis Mutandis
Equation Solving , Mathematics , Wolfram|Alpha , Wolfram Language
3
REPLIES
13.9K
VIEWS

How do i translate this equation to mathematica language?

QUESTION FROM: azade53 | 11 years ago BY: azade53
Algebra , Calculus , Equation Solving , Mathematica , Wolfram Language
3
REPLIES
5.9K
VIEWS

How can I recreate my equation within my following function

QUESTION FROM: jethro holcroft | 11 years ago BY: Luis Ledesma
Dynamic Interactivity , Equation Solving , ...
3
REPLIES
10.2K
VIEWS

How to solve a second order nonlinear ordinary differential equation?

QUESTION FROM: Omer Tzuk | 11 years ago BY: Nasser M. Abbasi
Calculus , Equation Solving , Mathematica , Wolfram Language
3
REPLIES
9.4K
VIEWS

Understanding Mathematica's seeming inability to solve a simple DiffyQ

QUESTION FROM: Lawrence Cosner | 11 years ago BY: Lawrence Cosner
Calculus , Equation Solving , Mathematica , Wolfram Language
3
REPLIES
5.4K
VIEWS

Integrating second order differential equation

QUESTION FROM: Filippo Cova | 12 years ago BY: W. Craig Carter
Calculus , Equation Solving , Mathematica , Wolfram Language
3
REPLIES
6.5K
VIEWS

Unknown error in NDSolve and other issues

QUESTION FROM: Konstantin Nosov | 12 years ago BY: Konstantin Nosov
Equation Solving , Mathematica , Numerical Computation
3
REPLIES
7K
VIEWS

Is it possible to solve an equation containing an infinite expression?

QUESTION FROM: INTAN SUPRABA | 12 years ago BY: Alexei Boulbitch
Equation Solving , Statistics and Probability , Wolfram Language
3
REPLIES
9.8K
VIEWS

How to solve 2-D Laplace equation in a rectangular domain analytically?

QUESTION FROM: Phil R | 12 years ago BY: Phil R
Calculus , Equation Solving , Mathematica , Wolfram Language
3
REPLIES
11.8K
VIEWS

The function x appears with no arguments.

QUESTION FROM: Vindarius Johnson | 12 years ago BY: Frank Kampas
Calculus , Equation Solving , Mathematica , Modeling
3
REPLIES
9.4K
VIEWS

How rare is it for a sparse rectangular matrix to have an exact solution?

QUESTION FROM: Douglas Youvan | 12 years ago BY: Douglas Youvan
Algebra , Discrete Mathematics , Equation Solving , ...
3
REPLIES
7.4K
VIEWS

Solving a system of two coupled quadratic equations

QUESTION FROM: Darya Aleinikava | 12 years ago BY: Recep Kahraman
Equation Solving , Mathematica , Mathematics
3
REPLIES
12.3K
VIEWS

Bug in show steps for natural language DEQ input

QUESTION FROM: q q | 12 years ago BY: Daniel Lichtblau
Equation Solving , Mathematica , Mathematics
3
REPLIES
6.6K
VIEWS

sorry, how to solve it???

QUESTION FROM: salina azhar | 12 years ago BY: David Reiss
Equation Solving , Mathematics , Wolfram|Alpha , Wolfram Language
3
REPLIES
5.7K
VIEWS

Why Mathematica cannot solve simple power eqation?:(

QUESTION FROM: Darek Aksamit | 12 years ago BY: Daniel Lichtblau
Calculus , Equation Solving , Mathematica , Mathematics , Physics
3
REPLIES
6.9K
VIEWS

Can't get this code to work - warning from Solve

QUESTION FROM: nffddn | 12 years ago BY: nffddn
Equation Solving , Wolfram Language
3
REPLIES
6.6K
VIEWS

Mathematica only rewrites the differential equation

QUESTION FROM: Mattias Pettersson | 12 years ago BY: Marco Thiel
Calculus , Equation Solving , Physics , Wolfram Language
3
REPLIES
5.7K
VIEWS

Solve not working?

QUESTION FROM: Tristan Knowlton | 12 years ago BY: Tristan Knowlton
Equation Solving , Mathematica , Wolfram Language
3
REPLIES
19.9K
VIEWS

Help weird NDSolve error, system of ODE and an algebraic equation

QUESTION FROM: Renee Dale | 12 years ago BY: Guy Mongelli
Biological Sciences , Calculus , Equation Solving , Mathematica , ...
3
REPLIES
17.2K
VIEWS

How do you interpret this Solve output ?

QUESTION FROM: Ryan Gardner | 12 years ago BY: Bill Simpson
Algebra , Equation Solving , Physics , Wolfram Language
3
REPLIES
5.5K
VIEWS

Solve or NSolve doesn't give any solution in twelve hours

QUESTION FROM: bilik.miloslav | 12 years ago BY: bilik.miloslav
Algebra , Equation Solving , Mathematica , Wolfram Language
3
REPLIES
8.5K
VIEWS

?NumericQ for NMaximize NIntegrate ?

QUESTION FROM: Thibault Michel | 12 years ago BY: Sean Clarke
Calculus , Equation Solving , Mathematica , Mathematics , ...
3
REPLIES
6K
VIEWS

How can I write a simple program to give several outputs for 2 inputs?

QUESTION FROM: Drew Hammerman | 12 years ago BY: Mirek M
Dynamic Interactivity , Equation Solving , Numerical Computation , ...
3
REPLIES
8.3K
VIEWS

The Newton's method in the mean of Interval

QUESTION FROM: Julia Ilkiv | 12 years ago BY: Anonymous User
Equation Solving , Mathematica
3
REPLIES
5.7K
VIEWS

How to Speed Up Linear System of ODE

QUESTION FROM: selahittin cinar | 12 years ago BY: selahittin cinar
Algebra , Calculus , Equation Solving , Mathematica , ...
3
REPLIES
8.2K
VIEWS

FindMaximum huge divergence from expected results

QUESTION FROM: Henry Banks | 12 years ago BY: Bill Simpson
Equation Solving , Mathematica , Numerical Computation , ...
3
REPLIES
6.8K
VIEWS

How to find global minimum value for big, exact objective function

QUESTION FROM: Usman Rauf | 12 years ago BY: Bill Simpson
Equation Solving , Mathematica , Numerical Computation , ...
3
REPLIES
6.1K
VIEWS

Equation Solving - Bug?

QUESTION FROM: Felix Feist | 12 years ago BY: Marco Thiel
Equation Solving , Mathematica , Tuning and Debugging , ...
3
REPLIES
6.1K
VIEWS

How to use Module with NSolve?

QUESTION FROM: A BC | 12 years ago BY: A BC
Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
6.6K
VIEWS

Elimination of small values in expression

QUESTION FROM: Konstantin Nosov | 12 years ago BY: Michael Rogers
Calculus , Equation Solving , Mathematica
3
REPLIES
5.9K
VIEWS

Looking to store 1 row, 8 column tables over a loop

QUESTION FROM: Josh Wofford | 12 years ago BY: Josh Wofford
Equation Solving , Mathematica , Wolfram Language
3
REPLIES
7.3K
VIEWS

Linear algebra & Calculus& equation

QUESTION FROM: Ahmed Al-Ali | 12 years ago BY: Michael Rogers
Architecture , Calculus , Computable Document Format , Economics , ...
3
REPLIES
25.6K
VIEWS

Get rid of a variable using Simplify/Assuming

QUESTION FROM: Fabian Wiek | 12 years ago BY: Michael Rogers
Equation Solving , Mathematica
3
REPLIES
6.7K
VIEWS
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