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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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Reaching an error of 1/0 when trying to evaluate an expression

QUESTION FROM: Andrew Ross | 10 years ago BY: Sean Clarke
Calculus , Equation Solving , Numerical Computation , Wolfram Language
6
REPLIES
11.6K
VIEWS

How to find all multi-indices satisfying given contraints?

QUESTION FROM: Jonatan Lehtonen | 11 years ago BY: Jonatan Lehtonen
Algebra , Mathematica , Numerical Computation , Wolfram Language
10
REPLIES
8.2K
VIEWS

Error in Mathematica computation

QUESTION FROM: aakarshmadhavan | 11 years ago BY: Marco Thiel
Calculus , Mathematica , Mathematics , Numerical Computation
15
REPLIES
10.7K
VIEWS

How to simulate a low precision calculation?

QUESTION FROM: xslittlegrass * | 11 years ago BY: Daniel Lichtblau
Mathematica , Numerical Computation , Wolfram Language
4
REPLIES
10K
VIEWS

How do I use NDSolve within a Do loop?

QUESTION FROM: Henry Banks | 11 years ago BY: Michael Rogers
Equation Solving , Mathematica , Mathematics , ...
6
REPLIES
15.6K
VIEWS

An Example of the Symbolic Nature in Mathematica's Numeric Process

CONTRIBUTED BY: Shenghui Yang | 12 years ago BY: Frank Kampas
Mathematica , Mathematics , Numerical Computation , ...
1
REPLIES
5.1K
VIEWS

NMaximize gets different results on different runs; must Quit and restart

QUESTION FROM: Mauricio Lobos | 12 years ago BY: Mauricio Lobos
Mathematica , Numerical Computation
8
REPLIES
6.7K
VIEWS

Problem with big input not accepted

QUESTION FROM: alberto.bottopoala | 12 years ago BY: Arnoud Buzing
High-Performance Computing , Import and Export , Numerical Computation
11
REPLIES
12.9K
VIEWS

Modeling a double pendulum with Lagrangian mechanics

CONTRIBUTED BY: Akram Masoud | 17 days ago BY: Akram Masoud
Staff Picks , Engineering , Graphics and Visualization , ...
2
REPLIES
697
VIEWS

Kepler problem with magnetic dipole, or spinning object like in Mercury precession

CONTRIBUTED BY: Jarek Duda | 2 months ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Calculus , Demonstrations , ...
1
REPLIES
1.5K
VIEWS

Precession of the elastic pendulum on the rotating Earth

CONTRIBUTED BY: Borut Jurcic Zlobec | 3 months ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Calculus , Data Science , ...
1
REPLIES
1.2K
VIEWS

Fungi pores pattern: final approach

CONTRIBUTED BY: Denis Ivanov | 4 months ago BY: EDITORIAL BOARD
Staff Picks , Biological Sciences , Dynamic Interactivity , ...
1
REPLIES
756
VIEWS

Natural convection of air in a rectangular cavity with a Rayleigh number 10⁴

CONTRIBUTED BY: Alexander Trounev | 4 months ago BY: EDITORIAL BOARD
Computer Science , Mathematics , Numerical Computation , Physics , ...
1
REPLIES
934
VIEWS

Exploring the quantum approximate optimization algorithm (QAOA) through the max-cut problem

CONTRIBUTED BY: Sebastian Rodriguez | 6 months ago BY: EDITORIAL BOARD
Staff Picks , Computer Science , Graphs and Networks , ...
1
REPLIES
1.5K
VIEWS

Bohmian mechanics fails to compute multi-time correlations

CONTRIBUTED BY: Robert Helling | 7 months ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Graphics and Visualization , ...
1
REPLIES
1.4K
VIEWS

Data-based tubular heat exchanger modeling: ML & symbolic ODEs for counter/co-current flows

CONTRIBUTED BY: Andrew Biaglow | 7 months ago BY: EDITORIAL BOARD
Staff Picks , Chemistry , Data Science , Graphics and Visualization , ...
1
REPLIES
1.2K
VIEWS

Spirograph design in the form of letter

CONTRIBUTED BY: Kotaro Okazaki | 8 months ago BY: EDITORIAL BOARD
Staff Picks , Computational Humanities , Data Science , ...
1
REPLIES
1.8K
VIEWS

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

CONTRIBUTED BY: Mohammad Bahrami | 8 months ago BY: EDITORIAL BOARD
Staff Picks , Chemistry , Graphics and Visualization , ...
2
REPLIES
3.7K
VIEWS

Discrete variational spherical pendulum: free motion

CONTRIBUTED BY: Brian Beckman | 9 months ago BY: EDITORIAL BOARD
Staff Picks , Control Systems , Dynamic Interactivity , Engineering , ...
1
REPLIES
3.5K
VIEWS

Numerical methods for scalar field dark energy in tabletop experiments and Lunar Laser Ranging

CONTRIBUTED BY: Hauke Fischer | 10 months ago BY: EDITORIAL BOARD
Staff Picks , Equation Solving , Graphics and Visualization , ...
1
REPLIES
4.9K
VIEWS

Uncovering hidden patterns: approximate resurgent resummation from truncated series

CONTRIBUTED BY: Juan Carlos Vasquez | 0 months ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Equation Solving , ...
1
REPLIES
1.6K
VIEWS

3D elastic waves in a drinking glass: radial and azimuthal mode analysis, FEM, Dirichlet conditions

CONTRIBUTED BY: Alexander Trounev | 0 months ago BY: EDITORIAL BOARD
Staff Picks , Audio, Sound and Music , Calculus , Equation Solving , ...
1
REPLIES
2.2K
VIEWS

Numerical solution to Euler Lagrange equation

QUESTION FROM: Ee Kin Chan | 1 year ago BY: Ee Kin Chan
Equation Solving , Mathematics , Numerical Computation , Physics , ...
6
REPLIES
1.8K
VIEWS

Exact and approximate fluxonium array modes

CONTRIBUTED BY: Stephen Sorokanich | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Graphics and Visualization , Mathematics , ...
1
REPLIES
1.1K
VIEWS

Help with fixed point iterative schemes

QUESTION FROM: Kapil Dhankhar | 1 year ago BY: Kapil Dhankhar
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
4
REPLIES
1.3K
VIEWS

[WSRP24] Simulating echolocation via sound wave interactions in various environments

CONTRIBUTED BY: Shangqiu (David) Li | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Audio, Sound and Music , Computer Science , ...
1
REPLIES
4.9K
VIEWS

Numerically solved PDE of Ornstein–Uhlenbeck process on simplex violates conservation of probability

QUESTION FROM: Cameron Turner | 1 year ago BY: Cameron Turner
Calculus , Equation Solving , Finance , Mathematics , ...
12
REPLIES
3.1K
VIEWS

A compendium with new analytic solutions for radial magnetisation and azimuthal current

CONTRIBUTED BY: Matthew Forbes | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Geometry , Graphics and Visualization , ...
1
REPLIES
1.6K
VIEWS

[WSS24] Classification of interactions between persistent structures in code 20 cellular automata

CONTRIBUTED BY: Dawei Davide Wu | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Biological Sciences , Computational Systems , ...
1
REPLIES
1.7K
VIEWS

[WSRP24] Optimizing wind turbine purchasing for cost-efficient solutions

CONTRIBUTED BY: Manvik Bhadoria | 1 year ago
Economics , Graphics and Visualization , Mathematica Add-Ons , ...
0
REPLIES
4.2K
VIEWS

Analytical approximations as close as desired to special functions

CONTRIBUTED BY: Aviv Orly | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Graphics and Visualization , ...
1
REPLIES
1.3K
VIEWS

Problem with the acceleration of a system

QUESTION FROM: Vasile Riccardo Duceac | 1 year ago BY: Sergio Vargas
Calculus , Control Systems , Equation Solving , ...
1
REPLIES
2.7K
VIEWS

Consistent Force Field: alkylbenzenes, alkanes, alkenes. Energy, geometry optimization, vibrations.

CONTRIBUTED BY: Robert Nachbar | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Chemistry , Graphics and Visualization , ...
1
REPLIES
4.9K
VIEWS

Maximising survival time of an engine-equipped spacecraft in a Schwarzschild black hole

CONTRIBUTED BY: Karol Urbański | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Astronomy , Mathematics , ...
1
REPLIES
2.9K
VIEWS

Exploring the effects of non-linearity and damping on DNA base pair dynamics through simulation

CONTRIBUTED BY: Athanasios Paraskevopoulos | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Biological Sciences , Calculus , ...
1
REPLIES
3.1K
VIEWS

The glycolytic oscillator mechanism

CONTRIBUTED BY: Housam Binous | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Biological Sciences , Calculus , Chemistry , ...
1
REPLIES
3.8K
VIEWS

Colloquium event - numerical methods for partial differential equations and their applications

CONTRIBUTED BY: John McNally | 1 year ago BY: John Burgers
Engineering , Equation Solving , Events & Media , Material Sciences , ...
1
REPLIES
3.3K
VIEWS

Confidence regions with nuisance parameters

CONTRIBUTED BY: Jan Vrbik | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Graphics and Visualization , Optimization , ...
1
REPLIES
1.8K
VIEWS

GenoDynamics: exploring DNA oscillations with the discrete Klein-Gordon framework

CONTRIBUTED BY: Athanasios Paraskevopoulos | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Biological Sciences , Calculus , ...
1
REPLIES
3.5K
VIEWS

Champernowne Number

CONTRIBUTED BY: Peter Burbery | 1 year ago BY: Peter Burbery
Computer-Based Maths , Discrete Mathematics , Numerical Computation , ...
2
REPLIES
3.7K
VIEWS

Simulating Neuronal Dynamics with the Hodgkin-Huxley Model in Mathematica

CONTRIBUTED BY: Srujan Yamali | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Biological Sciences , Graphics and Visualization , ...
1
REPLIES
2.1K
VIEWS

Europa's Double Ridges Produced by Ice Wedging

CONTRIBUTED BY: Melissa Cashion | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Calculus , Graphics and Visualization , ...
1
REPLIES
1.8K
VIEWS

[BOOK] Parameterizing Regular Quadratic Surface Intersection Curves

CONTRIBUTED BY: Barry H Dayton | 1 year ago BY: Barry H Dayton
Staff Picks , Algebra , Equation Solving , Geometry , ...
2
REPLIES
3.2K
VIEWS

Solar Temperature Variations Computed from SORCE SIM Irradiances Observed During 2003 – 2020

CONTRIBUTED BY: Robert Cahalan | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Data Science , Graphics and Visualization , ...
1
REPLIES
4.2K
VIEWS

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

CONTRIBUTED BY: Athanasios Paraskevopoulos | 2 years ago BY: Athanasios Paraskevopoulos
Staff Picks , Authoring and Publishing , Biological Sciences , ...
2
REPLIES
3.5K
VIEWS

[BOOK] The normal form for complex projective plane cubic curves

CONTRIBUTED BY: Barry H Dayton | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Authoring and Publishing , Education , ...
1
REPLIES
3.2K
VIEWS

Elastic bouncing in circular bowl

CONTRIBUTED BY: Sander Huisman | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Computational Humanities , Geometry , ...
1
REPLIES
3.9K
VIEWS

A Unifying Quantum Speed Limit For Time-Independent Hamiltonian Evolution

CONTRIBUTED BY: Hoi Fung Chau | 2 years ago BY: EDITORIAL BOARD
Staff Picks , Computer Science , Optimization , Mathematics , ...
1
REPLIES
4.1K
VIEWS

A computational approach to the Marxian circuit of capital model

CONTRIBUTED BY: Hee-Young Shin | 2 years ago BY: Robert Tu
Staff Picks , Calculus , Dynamic Interactivity , Economics , ...
3
REPLIES
6.2K
VIEWS

How can I best mimic Fortran Double Precision in MMA ?

QUESTION FROM: David Mackay | 2 years ago BY: David Mackay
Numerical Computation , Physics , Wolfram Language
9
REPLIES
4.6K
VIEWS
6
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