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

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Calculus with million years old skulls: Homo Erectus vs Paranthropus Boisei

CONTRIBUTED BY: Vitaliy Kaurov | 11 years ago BY: Rand Baldwin
Calculus , Geometry , Graphics and Visualization , ...
2
REPLIES
19.7K
VIEWS

Interpolation, unstructured grids, and interpolation order

QUESTION FROM: W. Craig Carter | 2 years ago BY: Michael Rogers
Mathematica , Numerical Computation
7
REPLIES
19.5K
VIEWS

FindRoot::nlnum: The function value s not a list of numbers with dim...

QUESTION FROM: Alessandro Menissale | 11 years ago BY: Alessandro Menissale
Compilation , Mathematica , Numerical Computation
5
REPLIES
19.3K
VIEWS

NIntegrate failed to converge

QUESTION FROM: Scott Shaw | 12 years ago BY: Bill Simpson
Chemical Engineering , Mathematica , Numerical Computation , ...
1
REPLIES
19.1K
VIEWS

Solve and NSolve not working well with Quantity and Units?

QUESTION FROM: Francis Bush | 6 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
44
REPLIES
19K
VIEWS

NDSolve a system of differential equations with initial conditions?

QUESTION FROM: Jose Calderon | 3 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
6
REPLIES
18.7K
VIEWS

Imperfect Bose gas nonlinear Schroedinger type ODE numerical solution

QUESTION FROM: Mattia Udina | 11 years ago BY: Michael Trott
Calculus , Mathematics , Numerical Computation , Physics , ...
37
REPLIES
18.7K
VIEWS

Solve a simple wave equation with System Modeler: Equation-based Approach

CONTRIBUTED BY: Shenghui Yang | 13 years ago BY: Shenghui Yang
Engineering , Equation Solving , Mathematica , Mathematics , ...
2
REPLIES
18.4K
VIEWS

Forward ray tracing and hot spots in Kerr spacetime

CONTRIBUTED BY: Lihang Zhou | 0 months ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Calculus , Graphics and Visualization , ...
1
REPLIES
18.4K
VIEWS

Numerical Analysis of Non-linear Black Scholes using finite differences

QUESTION FROM: Anais Hulot | 13 years ago BY: Sander Huisman
Demonstrations , Economics , Finance , Mathematica , Mathematics , ...
4
REPLIES
18.3K
VIEWS

Basis of factors for large degree polynomials

QUESTION FROM: Ed Pegg | 9 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Graphics and Visualization , Group Theory , ...
2
REPLIES
18.3K
VIEWS

How does Mathematica's Table function iterate equations?

QUESTION FROM: Matt Bergman | 11 years ago BY: Jonathan Miller
Mathematica , Mathematics , Numerical Computation , Wolfram Language
4
REPLIES
18.2K
VIEWS

LibraryLink Example

QUESTION FROM: Asim Ansari | 13 years ago BY: Todd Gayley
Compilation , High-Performance Computing , Mathematica , ...
3
REPLIES
18.1K
VIEWS

Bottlenecking Code

QUESTION FROM: Jake Smith | 12 years ago BY: Michael Rogers
Mathematica , Numerical Computation , Physics , Tuning and Debugging
2
REPLIES
18.1K
VIEWS

Stochastic epidemiology models with applications to the COVID-19

CONTRIBUTED BY: Robert Nachbar | 6 years ago BY: Robert Nachbar
Staff Picks , Biological Sciences , Graphics and Visualization , ...
11
REPLIES
18K
VIEWS

Fingerprint Identification and Matching Using Wolfram Language

CONTRIBUTED BY: Tushar Dwivedi | 10 years ago BY: EDITORIAL BOARD
Staff Picks , Biological Sciences , Image Processing , Mathematica , ...
2
REPLIES
17.7K
VIEWS

Porous Media Energy Transport: PDE in multiple regions with discontinuities

CONTRIBUTED BY: Tim Laska | 8 years ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Engineering , Geometry , Know-How , ...
1
REPLIES
17.6K
VIEWS

[WSG23] Daily Study Group: Solving ODEs and PDEs

CONTRIBUTED BY: Luke Titus | 2 years ago BY: P Le
Education , Equation Solving , Events & Media , Mathematics , ...
33
REPLIES
17.5K
VIEWS

A Mondrian art problem poster

CONTRIBUTED BY: Ed Pegg | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Discrete Mathematics , Geometry , ...
3
REPLIES
17.5K
VIEWS

Numerical fitting to model that has Integral with no analytical solution

QUESTION FROM: Nick D | 13 years ago BY: Nick D
Calculus , Data Science , Engineering , Material Sciences , ...
3
REPLIES
17.2K
VIEWS

[GIF] Hidden Depths (Reflections in a Disk)

CONTRIBUTED BY: Clayton Shonkwiler | 4 years ago BY: Clayton Shonkwiler
Staff Picks , Equation Solving , Geometry , ...
3
REPLIES
17.2K
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

The Octagonal Dodecahedron

CONTRIBUTED BY: Ed Pegg | 8 years ago BY: EDITORIAL BOARD
Staff Picks , 3D Printing , Algebra , Discrete Mathematics , ...
1
REPLIES
17.2K
VIEWS

Precision vs accuracy in displaying result of numerical calculation

QUESTION FROM: Raymond Low | 4 years ago BY: Michael Rogers
Mathematics , Numerical Computation , Wolfram Language
12
REPLIES
17K
VIEWS

[GiF] Animating the Lorenz attractor with thousands of initial conditions

CONTRIBUTED BY: Ben Bartlett | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Computational Humanities , ...
4
REPLIES
17K
VIEWS

Don't fear divergencies: $\int_0^{\infty}\frac{\tanh^3(x)}{x^2}\,dx$ ?

CONTRIBUTED BY: Michael Trott | 9 years ago BY: Marvin Ray Burns A.G.S. (cum laude)
Staff Picks , Calculus , Mathematics , Numerical Computation , ...
2
REPLIES
16.9K
VIEWS

Let's all combine forces to improve this routine

CONTRIBUTED BY: Todor Latev | 13 years ago BY: Todor Latev
Graphics and Visualization , Interface Construction , Mathematica , ...
5
REPLIES
16.9K
VIEWS

Trebuchet competition for junior engineers

CONTRIBUTED BY: Frederick Wu | 10 years ago BY: EDITORIAL BOARD
Staff Picks , Challenges , Demonstrations , Engineering , ...
1
REPLIES
16.7K
VIEWS

Solve Nonlinear 2nd Order Partial Differential Equation Numerically?

QUESTION FROM: Chirag Agrawal | 13 years ago BY: Chirag Agrawal
Calculus , Equation Solving , Mathematica , Mathematics , ...
2
REPLIES
16.7K
VIEWS

[?] Round to x significant digits before printing it?

QUESTION FROM: David Kirkby | 9 years ago BY: David Kirkby
Mathematics , Numerical Computation , Wolfram Language
10
REPLIES
16.6K
VIEWS

NonlinearModelFit screws up the fit when facing constraints

QUESTION FROM: Marcel Rothfelder | 13 years ago BY: Udo Krause
Chemistry , Mathematica , Modeling , Numerical Computation
1
REPLIES
16.4K
VIEWS

How do I use NDSolve within a Do loop?

QUESTION FROM: Henry Banks | 12 years ago BY: Michael Rogers
Equation Solving , Mathematica , Mathematics , ...
6
REPLIES
16.3K
VIEWS

Diffusion localised on the map of France

QUESTION FROM: André Dauphiné | 9 years ago BY: Ali Hashmi
Curated Data , Environmental Science , Equation Solving , ...
7
REPLIES
16.3K
VIEWS

[WSS19] Systematic Randomness Testing

CONTRIBUTED BY: Emmy Blumenthal | 7 years ago BY: EDITORIAL BOARD
Staff Picks , Discrete Mathematics , Graphics and Visualization , ...
4
REPLIES
16.1K
VIEWS

[WSS20] Implementation of level-index arithmetic for very large numbers

CONTRIBUTED BY: Swastik Banerjee | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Computational Systems , Computer-Based Maths , ...
7
REPLIES
16.1K
VIEWS

How to do numerical integration from data set?

QUESTION FROM: luke schutzenhofer | 12 years ago BY: Sean Clarke
Calculus , Numerical Computation , Wolfram Language
7
REPLIES
16K
VIEWS

Hex RGB color to HSL conversion: who is right?

QUESTION FROM: Alexey Artuhov | 11 years ago BY: Simon Cadrin
Computer Science , Data Science , Numerical Computation , ...
3
REPLIES
15.9K
VIEWS

A perfect similar rectangle dissection

CONTRIBUTED BY: Ed Pegg | 8 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Demonstrations , Discrete Mathematics , ...
1
REPLIES
15.8K
VIEWS

YouTube quizzes: Share your Wolfram Language solution!

CONTRIBUTED BY: Raspi Rascal | 4 years ago BY: xzczd 　
Challenges , Geometry , Optimization , Mathematics , ...
11
REPLIES
15.8K
VIEWS

A Gentle Introduction to Bézier Triangle

CONTRIBUTED BY: Silvia Hao | 6 years ago BY: Silvia Hao
Staff Picks , Computer-Based Maths , Computer Science , ...
4
REPLIES
15.8K
VIEWS

More Shape-Shifting in 3D based on Intersecting Cylinders

CONTRIBUTED BY: Erik Mahieu | 8 years ago BY: Erik Mahieu
Staff Picks , 3D Printing , Demonstrations , Dynamic Interactivity , ...
4
REPLIES
15.7K
VIEWS

How to solve a constraint deferential equations with If function

QUESTION FROM: afshar_saman | 11 years ago BY: Bill Simpson
Calculus , Control Systems , Economics , Equation Solving , ...
1
REPLIES
15.7K
VIEWS

Define a complex number

QUESTION FROM: Ahmed Al-Ali | 12 years ago BY: Ulrich Mutze
Algebra , Calculus , Compilation , Logic and Boolean Algebra , ...
4
REPLIES
15.7K
VIEWS

Mathematica evaluates numerical functions symbolically. How can I stop it?

QUESTION FROM: David Golber | 4 years ago BY: John G
Mathematica , Numerical Computation , Wolfram Language
4
REPLIES
15.7K
VIEWS

Solve the Extended Generalized Bivariate Meijer G Function (EGBMGF)?

QUESTION FROM: Marko Smilic | 7 months ago BY: Mariusz Iwaniuk
Engineering , Equation Solving , Mathematics , ...
9
REPLIES
15.6K
VIEWS

Splitting a Googolplex for Goldbach

CONTRIBUTED BY: Ed Pegg | 9 years ago BY: EDITORIAL BOARD
Staff Picks , Discrete Mathematics , Mathematics , ...
1
REPLIES
15.5K
VIEWS

I want to perform simple math on very large numbers, how?

QUESTION FROM: Jeffrey Robinson | 12 years ago BY: Jeffrey Robinson
Numerical Computation , Wolfram|Alpha
6
REPLIES
15.5K
VIEWS

GeometricScene: Circles in Circle packing (A023393 OEIS)

CONTRIBUTED BY: Claudio Chaib | 6 years ago BY: EDITORIAL BOARD
Staff Picks , Computational Systems , Discrete Mathematics , ...
1
REPLIES
15.5K
VIEWS

Gaussian+Lorentzian Fitting?

QUESTION FROM: Gregorio Martinez | 12 years ago BY: Gregorio Martinez
Graphics and Visualization , Mathematica , Numerical Computation , ...
2
REPLIES
15.4K
VIEWS

Repeated interpolation for 3D unstructured grid -> Optimization

QUESTION FROM: Artemiy Shamkin | 11 years ago BY: Artemiy Shamkin
Calculus , Computational Systems , Computer Science , Mathematica , ...
2
REPLIES
15.4K
VIEWS
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