Group Abstract

«Groups

Numerical Computation

Join

Numeric equation solving, calculus and statistics, precision and accuracy control for numeric computations...

Discussions List

Illustrating variability using Wolfram Language in undergraduate course

QUESTION FROM: Gareth Russell | 5 years ago

LIKES

REPLIES

3.1K

VIEWS

Solving a system of nonlinear equations takes forever

QUESTION FROM: ridha horchani | 5 years ago BY: Gianluca Gorni

Equation Solving , Optimization , Mathematics , ...

LIKES

REPLIES

4.8K

VIEWS

Numerical value of QPolyGamma[ ]?

QUESTION FROM: Leon Fairbanks | 5 years ago

Algebra , Numerical Computation , Wolfram Language

LIKES

REPLIES

3.2K

VIEWS

Some ideas for a next gen Wolfram Language

QUESTION FROM: flyredeagle flyredeagle | 5 years ago BY: Brad Klee

Algebra , Equation Solving , Mathematica , Numerical Computation , ...

LIKES

REPLIES

7.3K

VIEWS

Performance degradation from 11.3,12.1.1,12.2.0 => 12.3.1 on Raspberry Pi

QUESTION FROM: Tigran Aivazian | 5 years ago BY: Tigran Aivazian

Computer Science , Mathematica , Numerical Computation , ...

LIKES

REPLIES

11.5K

VIEWS

Integrate doesn't seems to work

QUESTION FROM: Andre Luiz Rocha Alves | 5 years ago BY: Andre Luiz Rocha Alves

Calculus , Graphics and Visualization , Mathematics , ...

LIKES

REPLIES

5.7K

VIEWS

Enhancing aircraft handling with stability augmentation using LQR

CONTRIBUTED BY: Maher Kuzbari | 5 years ago BY: EDITORIAL BOARD

Staff Picks , Aerospace Engineering , Control Systems , Engineering , ...

LIKES

REPLIES

7.7K

VIEWS

NSolve keeps running with no output?

QUESTION FROM: S Sarkar | 5 years ago BY: Daniel Lichtblau

Equation Solving , Mathematics , Numerical Computation , ...

LIKES

REPLIES

5.3K

VIEWS

Bootstrapping quantum mechanical systems

CONTRIBUTED BY: David Berenstein | 5 years ago BY: EDITORIAL BOARD

Staff Picks , Calculus , Chemistry , Dynamic Interactivity , ...

LIKES

REPLIES

11.3K

VIEWS

Computation and visualization of truncation error and round-off error

CONTRIBUTED BY: Sopanant Datta | 5 years ago BY: EDITORIAL BOARD

Staff Picks , Calculus , Graphics and Visualization , Mathematics , ...

LIKES

REPLIES

6.2K

VIEWS

Strange behavior of NDSolve function (Error NDSolve::ntdvdae)

QUESTION FROM: Paul Müller | 5 years ago

Calculus , Equation Solving , Mathematics , Numerical Computation , ...

LIKES

REPLIES

2.9K

VIEWS

Define and solve formula syntax problem

QUESTION FROM: Karl S | 5 years ago BY: Rohit Namjoshi

Algebra , Equation Solving , Numerical Computation , Physics , ...

LIKES

REPLIES

4.2K

VIEWS

Mathematica v12.3.0 has detected an internal error

QUESTION FROM: Apocalypse infinity | 5 years ago BY: Apocalypse infinity

Calculus , Optimization , Mathematics , Numerical Computation , ...

LIKES

REPLIES

6.3K

VIEWS

Limits of Mathematica's numeric precision?

QUESTION FROM: Leon Fairbanks | 5 years ago BY: Gianluca Gorni

Algebra , Mathematica , Mathematics , Numerical Computation , ...

LIKES

REPLIES

7.7K

VIEWS

No way to express these real numbers with real radicals!

CONTRIBUTED BY: Bill Gosper | 5 years ago BY: Hans Dolhaine

Staff Picks , Algebra , Computer-Based Maths , Equation Solving , ...

LIKES

REPLIES

8.9K

VIEWS

Why am I getting a 4 fold symmetry in the results

QUESTION FROM: Edward Davis | 5 years ago

Calculus , Equation Solving , Graphics and Visualization , ...

LIKES

REPLIES

3.7K

VIEWS

Visual approx. of Pi with AccumulateApply and ListLogLogPlot

CONTRIBUTED BY: Shenghui Yang | 5 years ago BY: EDITORIAL BOARD

Staff Picks , Computer-Based Maths , Graphics and Visualization , ...

LIKES

REPLIES

9.2K

VIEWS

Series is unexpectedly convergent by Wolfram|Alpha

QUESTION FROM: Tomas Torstensson | 5 years ago BY: Gianluca Gorni

Calculus , Mathematics , Numerical Computation , Wolfram|Alpha , ...

LIKES

REPLIES

11K

VIEWS

Using the pendulum equation to numerically calculate gravitational constant

QUESTION FROM: Jan Novák | 5 years ago BY: Mariusz Iwaniuk

Calculus , Equation Solving , Optimization , Mathematics , ...

LIKES

REPLIES

VIEWS

Curious about connecting prime pi to prime big omega?

CONTRIBUTED BY: Fabian Wenger | 5 years ago BY: EDITORIAL BOARD

Staff Picks , Algebra , Computer-Based Maths , Discrete Mathematics , ...

LIKES

REPLIES

8.7K

VIEWS

Making normal derivative times corresponding multipliers continuous?

QUESTION FROM: Marissa Whitby | 5 years ago BY: Rohit Namjoshi

Calculus , Electrical Engineering , Engineering , Equation Solving , ...

LIKES

REPLIES

6.7K

VIEWS

How to solve a PDE for an pool discharge?

QUESTION FROM: Gonzalo Quezada | 5 years ago BY: Hans Dolhaine

Calculus , Engineering , Equation Solving , Mathematics , ...

LIKES

REPLIES

4.9K

VIEWS

Define a boundary for heat equation for a 2D surface?

QUESTION FROM: Edward Davis | 5 years ago

Calculus , Equation Solving , Mathematics , Numerical Computation , ...

LIKES

REPLIES

3.6K

VIEWS

Findroot error: not a list of numbers?

QUESTION FROM: pemma dorji | 5 years ago BY: pemma dorji

Algebra , Equation Solving , Mathematics , Numerical Computation , ...

LIKES

REPLIES

4.8K

VIEWS

Issue with WorkingPrecision in FindRoot?

QUESTION FROM: Dmitry Kiselov | 5 years ago

Equation Solving , Mathematics , Numerical Computation , ...

LIKES

REPLIES

2.4K

VIEWS

Interpolating functions as output for NDSolve[ ]

QUESTION FROM: Edward Davis | 5 years ago BY: Gianluca Gorni

Calculus , Equation Solving , Mathematics , Numerical Computation , ...

LIKES

REPLIES

4.8K

VIEWS

Problem using Piecewise with NDSolve

QUESTION FROM: David Barrows | 5 years ago BY: David Barrows

Equation Solving , Mathematics , Numerical Computation , ...

LIKES

REPLIES

10.1K

VIEWS

How to maximize a integral function of multiple variable?

QUESTION FROM: Apocalypse infinity | 5 years ago

Calculus , Optimization , Mathematics , Numerical Computation , ...

LIKES

REPLIES

3.2K

VIEWS

Remix: Maksimovich's double pendulum map with concurrent ParametricNDSolve

CONTRIBUTED BY: Shenghui Yang | 5 years ago BY: EDITORIAL BOARD

Staff Picks , Calculus , Computer-Based Maths , Equation Solving , ...

LIKES

REPLIES

11K

VIEWS

Integrating over a 3D ExampleData shape?

QUESTION FROM: Salmon UULENGA | 5 years ago BY: Rohit Namjoshi

Calculus , Curated Data , Mathematics , Numerical Computation , ...

LIKES

REPLIES

3.8K

VIEWS

$\int_0^\infty e^{i \pi x} \left(1-(x+1)^{\frac{1}{x+1}}\right) dx$

CONTRIBUTED BY: Marvin Ray Burns A.G.S. (cum laude) | 5 years ago BY: Marvin Ray Burns A.G.S. (cum laude)

Algebra , Calculus , Mathematics , Numerical Computation , ...

LIKES

REPLIES

230K

VIEWS

Error solving differential equations: Infinite expression encountered?

QUESTION FROM: Mishal Mohanlal | 5 years ago BY: Gianluca Gorni

Calculus , Equation Solving , Mathematics , Numerical Computation , ...

LIKES

REPLIES

4.3K

VIEWS

Unbiased variance and covariance matrix: MultiNonlinearModelFit

QUESTION FROM: Edoardo Dalla Ricca | 5 years ago

Calculus , Mathematics , Modeling , Numerical Computation , ...

LIKES

REPLIES

2.6K

VIEWS

How to solve Fokker Planck equation with NDSolve?

QUESTION FROM: Vansh Kharbanda | 5 years ago

Calculus , Equation Solving , Mathematics , Numerical Computation , ...

LIKES

REPLIES

3.1K

VIEWS

[GiF] Ceiling tower equal to a positive integer

CONTRIBUTED BY: Shenghui Yang | 5 years ago BY: EDITORIAL BOARD

Staff Picks , Algebra , Computer-Based Maths , Discrete Mathematics , ...

LIKES

REPLIES

9.2K

VIEWS

I'm having problems with third type heat transfer boundary condition

QUESTION FROM: Y L | 5 years ago BY: Y L

Equation Solving , Mathematics , Numerical Computation , Physics , ...

LIKES

REPLIES

5.1K

VIEWS

NIntegrate::inumr error while integrating interpolated functions

QUESTION FROM: Andrei Costina | 5 years ago BY: Andrei Costina

Calculus , Mathematics , Numerical Computation , Wolfram Language

LIKES

REPLIES

3.5K

VIEWS

Temperature evolution differ in two models while it should be the same

QUESTION FROM: Y L | 5 years ago

Calculus , Equation Solving , Mathematics , Modeling , ...

LIKES

REPLIES

2.8K

VIEWS

Assembly of an estimator-regulator with an optimal estimator & controller

CONTRIBUTED BY: Maher Kuzbari | 5 years ago BY: EDITORIAL BOARD

Staff Picks , Algebra , Control Systems , Engineering , Know-How , ...

LIKES

REPLIES

7.3K

VIEWS

Empty result when solving two differential equation with NDSolve[ ]?

QUESTION FROM: John Wick | 5 years ago BY: John Wick

Calculus , Equation Solving , Mathematics , Numerical Computation , ...

LIKES

REPLIES

6.3K

VIEWS

Speed up FindRoot for system of equations

QUESTION FROM: Rainald Borck | 5 years ago

Algebra , Equation Solving , Mathematics , Numerical Computation , ...

LIKES

REPLIES

2.5K

VIEWS

Mnemonic conversion between kilometers and miles using Fibonacci ratios

CONTRIBUTED BY: Bill Gosper | 5 years ago BY: EDITORIAL BOARD

Staff Picks , Discrete Mathematics , Mathematics , ...

LIKES

REPLIES

7.8K

VIEWS

The reciprocal Fibonacci constant

CONTRIBUTED BY: Jonathan Kinlay | 5 years ago BY: Henrik Schachner

Staff Picks , Calculus , Discrete Mathematics , Mathematics , ...

LIKES

REPLIES

10.1K

VIEWS

Error solving polynomial equation using Solve[ ]?

QUESTION FROM: Kyaw Hla Chak | 5 years ago BY: Gianluca Gorni

Algebra , Equation Solving , Mathematics , Numerical Computation , ...

LIKES

REPLIES

4.7K

VIEWS

Finding the first digits of 2^2^2^2^2^2

CONTRIBUTED BY: James Choi | 5 years ago BY: James Choi

Staff Picks , Equation Solving , Mathematics , ...

LIKES

REPLIES

10.3K

VIEWS

Why Divisors[ ] is far faster than Factorinteger[ ]?

QUESTION FROM: Luis Felipe Massena Misiec | 5 years ago BY: Luis Felipe Massena Misiec

Equation Solving , Numerical Computation , Wolfram Language

LIKES

REPLIES

5.9K

VIEWS

Gamma function evaluation with arbitrary precision

QUESTION FROM: Nicolas Legnazzi | 5 years ago BY: Nicolas Legnazzi

Numerical Computation , Wolfram Language

LIKES

REPLIES

VIEWS

Errors trying to solve a differential equation using NDSolve[ ]?

QUESTION FROM: Katayoon Ghaemi | 5 years ago BY: Katayoon Ghaemi

Calculus , Equation Solving , Mathematics , Numerical Computation , ...

LIKES

REPLIES

3.2K

VIEWS

Help with NDSolve`FiniteDifferenceDerivative function

QUESTION FROM: Lina Lili | 5 years ago

Calculus , Mathematics , Numerical Computation , Wolfram Language

LIKES

REPLIES

3.7K

VIEWS

Spherical harmonics interpolation method that minimizes an energy function

CONTRIBUTED BY: Rauan Kaldybaev | 5 years ago BY: EDITORIAL BOARD

Staff Picks , Calculus , Equation Solving , ...

LIKES

REPLIES

7.4K

VIEWS

Group Count

1331 Discussions

Group Branding

New Discussion

ACTIVE MEMBERS

Rudnei Ramos

11 hours ago

Sebastian Rodriguez

12 hours ago

Alejandro Latorre Chirot

11 hours ago

3 days ago

1 day ago

16 days ago

8 hours ago

RELATED GROUPS

Mathematics 6K discussions 4K subscriptions

Wolfram Language 11K discussions 2K subscriptions

Optimization 552 discussions 935 subscriptions

Staff Picks 2K discussions 832 subscriptions

Physics 1K discussions 3K subscriptions

Mathematica Add-Ons 255 discussions 877 subscriptions

Packages 669 discussions 446 subscriptions

Feedback