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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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The entropy bagel: complex roots of Littlewood polynomials

CONTRIBUTED BY: Ed Pegg | 30 days ago BY: Paul Abbott
Staff Picks , Algebra , Equation Solving , ...
2
REPLIES
441
VIEWS

Analytical closed-form solution of the Bagley-Torvik equation

CONTRIBUTED BY: Juan Luis Gonzalez Santander | 3 months ago BY: Mariusz Iwaniuk
Staff Picks , Algebra , Calculus , Equation Solving , ...
2
REPLIES
499
VIEWS

[BOOK] Introduction to infrared and electro-optical systems

CONTRIBUTED BY: Mel Friedman | 3 months ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Graphics and Visualization , ...
2
REPLIES
7.4K
VIEWS

Mathematical Games: mathematical constants

CONTRIBUTED BY: Ed Pegg | 4 months ago BY: Ed Pegg
Staff Picks , Algebra , Curated Data , Graphics and Visualization , ...
2
REPLIES
1K
VIEWS

Land a rocket or balance a robot: linear quadratic regulator control of sliding-base inverted rod

CONTRIBUTED BY: Brian Beckman | 5 months ago BY: Brian Beckman
Staff Picks , Control Systems , Engineering , ...
2
REPLIES
1.3K
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Stabilizing the spherical pendulum from scratch

CONTRIBUTED BY: Brian Beckman | 5 months ago BY: Brian Beckman
Staff Picks , Control Systems , Engineering , ...
2
REPLIES
1K
VIEWS

Modeling a double pendulum with Lagrangian mechanics

CONTRIBUTED BY: Akram Masoud | 7 months ago BY: Akram Masoud
Staff Picks , Engineering , Graphics and Visualization , ...
2
REPLIES
1.8K
VIEWS

Applications of monadic programming - Part 1: questions & answers

CONTRIBUTED BY: Anton Antonov | 8 months ago BY: Anton Antonov
Staff Picks , Computational Humanities , Computational Linguistics , ...
2
REPLIES
2.3K
VIEWS

Spinning Particle Model (I): a classical model of the electron spin

CONTRIBUTED BY: Juan Barandiaran | 8 months ago BY: Jarek Duda
Staff Picks , Calculus , Dynamic Interactivity , ...
2
REPLIES
2.6K
VIEWS

[WSRP25] Modeling tumor-immune interactions with chemotherapy via delay differential equations

CONTRIBUTED BY: Sarim Mominkhawaja | 9 months ago BY: EDITORIAL BOARD
Staff Picks , Biological Sciences , Computer Science , ...
2
REPLIES
3.8K
VIEWS

Laminar forced convection in circular micro-channels with slip-flow and random roughness

CONTRIBUTED BY: Leandro Sphaier | 1 year ago BY: Safi Ahmed
Staff Picks , Graphics and Visualization , Mathematics , ...
2
REPLIES
3.5K
VIEWS

Wave-particle duality: Observation methods reveal quantum object wave-like & particle-like behavior

CONTRIBUTED BY: Mohammad Bahrami | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Chemistry , Graphics and Visualization , ...
2
REPLIES
4.8K
VIEWS

Billiard dynamics: from regularity to chaos

CONTRIBUTED BY: Sebastian Rodriguez | 1 year ago BY: Bruno Tenorio
Staff Picks , Algebra , Calculus , Equation Solving , ...
2
REPLIES
5K
VIEWS

Discrete variational symmetrical top: an archetype for rigid-body dynamics

CONTRIBUTED BY: Brian Beckman | 1 year ago BY: Brian Beckman
Staff Picks , Calculus , Control Systems , Engineering , ...
2
REPLIES
4.9K
VIEWS

FEM modeling for plasticity in solid mechanics

CONTRIBUTED BY: Alessandro Mastrofini | 1 year ago BY: xzczd 　
Staff Picks , Calculus , Equation Solving , ...
2
REPLIES
3.5K
VIEWS

Quantum carpets in leaky boxes

CONTRIBUTED BY: Mohammad Bahrami | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Graphics and Visualization , Mathematics , ...
2
REPLIES
3.9K
VIEWS

Visualizing Riemann sums

CONTRIBUTED BY: Nikhil Mani | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Computer-Based Maths , ...
2
REPLIES
3.9K
VIEWS

Convection of air with higher Rayleigh number

CONTRIBUTED BY: Alexander Trounev | 2 years ago BY: Tom Water
Staff Picks , Engineering , Geometry , Graphics and Visualization , ...
2
REPLIES
5.3K
VIEWS

Uniformization of a genus 4 hyperelliptic curve with arbitrary complex branch points

CONTRIBUTED BY: Julia Bernatska | 2 years ago BY: Julia Bernatska
Staff Picks , Algebra , Geometry , Graphics and Visualization , ...
2
REPLIES
5.3K
VIEWS

Exploration of one-dimensional Schrödinger equation solutions1: the Crank - Nicolson method

CONTRIBUTED BY: Klaus von Bloh | 2 years ago BY: Klaus von Bloh
Staff Picks , Calculus , Demonstrations , ...
2
REPLIES
4.8K
VIEWS

Velocity profile for laminar flow of dilatant and pseudoplastic fluids using orthogonal collocation

CONTRIBUTED BY: Housam Binous | 2 years ago BY: Pred Liu
Staff Picks , Chemistry , Engineering , Graphics and Visualization , ...
2
REPLIES
6.1K
VIEWS

A two-factor model of stock returns and its application in Pairs trading

CONTRIBUTED BY: Jonathan Kinlay | 2 years ago BY: Alan Mok
Staff Picks , Curated Data , Data Science , Finance , Optimization , ...
2
REPLIES
7.1K
VIEWS

Champernowne Number

CONTRIBUTED BY: Peter Burbery | 2 years ago BY: Peter Burbery
Computer-Based Maths , Discrete Mathematics , Numerical Computation , ...
2
REPLIES
5K
VIEWS

McCabe-Thiele Graphical Method for a Non-Ideal Binary Mixture

CONTRIBUTED BY: Housam Binous | 2 years ago BY: Brandon Mitchell-Kiss
Staff Picks , Chemistry , Engineering , Graphics and Visualization , ...
2
REPLIES
6K
VIEWS

[BOOK] Parameterizing Regular Quadratic Surface Intersection Curves

CONTRIBUTED BY: Barry H Dayton | 2 years ago BY: Barry H Dayton
Staff Picks , Algebra , Equation Solving , Geometry , ...
2
REPLIES
4K
VIEWS

[BOOK] Mathematica and Differential Equations

CONTRIBUTED BY: Marian Muresan | 3 years ago BY: Marian Muresan
Staff Picks , Calculus , Dynamic Interactivity , Equation Solving , ...
2
REPLIES
3.5K
VIEWS

[BOOK] Demystifying Epidemics: A Beginner's Guide to Infectious Disease Modeling

CONTRIBUTED BY: Athanasios Paraskevopoulos | 3 years ago BY: Athanasios Paraskevopoulos
Staff Picks , Authoring and Publishing , Biological Sciences , ...
2
REPLIES
4.3K
VIEWS

Reference frames in general relativity and the galactic rotation curves

CONTRIBUTED BY: Filipe Costa | 3 years ago BY: Jean-Michel Charles Collard-Richard
Staff Picks , Algebra , Astronomy , Calculus , Mathematics , ...
2
REPLIES
4.6K
VIEWS

Three bicycle problems: from Sherlock Holmes to unicycle illusion to pedal paradox

CONTRIBUTED BY: Stan Wagon | 3 years ago BY: Bob Bixler
Staff Picks , Calculus , Challenges , Demonstrations , ...
2
REPLIES
10.9K
VIEWS

Nonlinear and periodic dynamics of chaotic hydro-thermal process of Skokomish river

CONTRIBUTED BY: Heikki Ruskeepää | 3 years ago BY: Alex Teymouri
Staff Picks , Data Science , Dynamic Interactivity , ...
2
REPLIES
4.1K
VIEWS

[WSS23] Exploration of symmetric nonlinear wave equations

CONTRIBUTED BY: Kamil Dutkiewicz | 3 years ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Dynamic Interactivity , Equation Solving , ...
2
REPLIES
4.7K
VIEWS

[WSRP23] Parabolic perspectives: exploring the diverse trajectories of soccer balls

CONTRIBUTED BY: Adhiraj Sud | 3 years ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Computational Humanities , ...
2
REPLIES
10.2K
VIEWS

Free convection past a vertical flat plate

CONTRIBUTED BY: Housam Binous | 3 years ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Chemistry , Engineering , ...
2
REPLIES
6.9K
VIEWS

Soft and Bright Shadow Images: Optical Convolution and Embedded Perspective in the Classroom

CONTRIBUTED BY: Johannes Grebe-Ellis | 3 years ago BY: Paul Abbott
Staff Picks , Graphics and Visualization , ...
2
REPLIES
5K
VIEWS

Spatial mechanism analysis: continuous solutions for joints positions

CONTRIBUTED BY: David Balandra | 3 years ago BY: Daniel Lichtblau
Staff Picks , Engineering , Equation Solving , Geometry , ...
2
REPLIES
8.3K
VIEWS

Kinematic analysis and animation of a Stirling cycle engine

CONTRIBUTED BY: David Balandra | 3 years ago BY: EDITORIAL BOARD
Staff Picks , Engineering , Geometry , Graphics and Visualization , ...
2
REPLIES
6.5K
VIEWS

Lagrangian mechanics of 2D rolling body

CONTRIBUTED BY: Emmy Blumenthal | 3 years ago BY: Sander Huisman
Staff Picks , Engineering , Geometry , Graphics and Visualization , ...
2
REPLIES
7.7K
VIEWS

Dynamical Gravastars

CONTRIBUTED BY: Stephen Adler | 3 years ago BY: Steven Christensen
Staff Picks , Astronomy , Equation Solving , ...
2
REPLIES
7.1K
VIEWS

Exact solutions to rigid body motion: application to detumbling satellites

CONTRIBUTED BY: Christian Peterson | 4 years ago BY: Paul Abbott
Staff Picks , Astronomy , Dynamic Interactivity , Equation Solving , ...
2
REPLIES
6.5K
VIEWS

NMinimize: community-sourced examples to extend documentation

CONTRIBUTED BY: W. Craig Carter | 4 years ago BY: W. Craig Carter
Staff Picks , Graphics and Visualization , Optimization , ...
2
REPLIES
7.9K
VIEWS

The Bring sextic of equilateral pentagons

CONTRIBUTED BY: Lyle Ramshaw | 4 years ago BY: Harry Calkins
Staff Picks , Equation Solving , Geometry , ...
2
REPLIES
5.4K
VIEWS

What Is the Shape of a Cupola?

CONTRIBUTED BY: Rafael López | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Equation Solving , Geometry , ...
2
REPLIES
5.9K
VIEWS

The reciprocal Fibonacci constant

CONTRIBUTED BY: Jonathan Kinlay | 5 years ago BY: Henrik Schachner
Staff Picks , Calculus , Discrete Mathematics , Mathematics , ...
2
REPLIES
10.2K
VIEWS

The exploitative segregation of plant roots

CONTRIBUTED BY: Ricardo Martinez Garcia | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Biological Sciences , Calculus , ...
2
REPLIES
11.6K
VIEWS

A "Closed-Form" Solution to the Geometric Goat Problem

CONTRIBUTED BY: Paul Abbott | 5 years ago BY: J. M.
Staff Picks , Calculus , Computer-Based Maths , Equation Solving , ...
2
REPLIES
14.5K
VIEWS

Came up with the problem that "fooled" AsymptoticIntegrate

CONTRIBUTED BY: Nikolay Kishmar | 6 years ago BY: Nikolay Kishmar
Calculus , Mathematics , Numerical Computation , Wolfram Language
2
REPLIES
5.3K
VIEWS

[WSC19] Patterns in N-Body Simulations: Analysis of the Three Body Problem

CONTRIBUTED BY: Pedro Cabral | 7 years ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Data Science , Mathematics , Modeling , ...
2
REPLIES
21.3K
VIEWS

[WSC19] Pattern Periodicity in Diagonals of the Rule 45 Cellular Automaton

CONTRIBUTED BY: Aniruddh Sriram | 7 years ago BY: Aniruddh Sriram
Discrete Mathematics , Graphics and Visualization , Mathematics , ...
2
REPLIES
21.3K
VIEWS

On rolling polygons and Reuleaux polygons

CONTRIBUTED BY: J. M. | 7 years ago BY: Stan Wagon
Staff Picks , Calculus , Dynamic Interactivity , Geometry , ...
2
REPLIES
14.8K
VIEWS

How to code Adams-Bashforth method

CONTRIBUTED BY: Michael Rogers | 9 years ago BY: EDITORIAL BOARD
Staff Picks , Equation Solving , Graphics and Visualization , ...
2
REPLIES
24.8K
VIEWS
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