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

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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
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KAM torus and technique to depict high resolution chaotic maps

CONTRIBUTED BY: Michael Trott | 9 years ago BY: EDITORIAL BOARD
Staff Picks , Graphics and Visualization , Mathematics , ...
2
REPLIES
12.8K
VIEWS

FEM Solver for Navier-Stokes equations in 2D

CONTRIBUTED BY: EDITORIAL BOARD | 10 years ago BY: Rodion Stepanov
Staff Picks , Engineering , Equation Solving , Geometry , Know-How , ...
2
REPLIES
28K
VIEWS

Burns' paper on closed forms for MKB like integrals. Co-authors wanted.

CONTRIBUTED BY: Marvin Ray Burns A.G.S. (cum laude) | 10 years ago BY: Marvin Ray Burns A.G.S. (cum laude)
Authoring and Publishing , Mathematics , Numerical Computation , ...
2
REPLIES
9.2K
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[GIF] Chaos and the Double Pendulum

CONTRIBUTED BY: Brian Weinstein | 10 years ago BY: EDITORIAL BOARD
Staff Picks , Numerical Computation , Physics , Wolfram Language , ...
2
REPLIES
23.6K
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

An operation that sums irrational numbers to get a rational one. Maybe!

CONTRIBUTED BY: Marvin Ray Burns A.G.S. (cum laude) | 10 years ago BY: Marvin Ray Burns A.G.S. (cum laude)
Mathematics , Numerical Computation , Wolfram Language
2
REPLIES
6.2K
VIEWS

CUDALink and MacOS 10.11 (el Capitan)

CONTRIBUTED BY: ben mc | 11 years ago BY: David Reiss
External Programs and Systems , High-Performance Computing , ...
2
REPLIES
10.1K
VIEWS

An interesting property of AlgebraicNumber

CONTRIBUTED BY: John Doty | 11 years ago BY: John Doty
Algebra , Mathematica , Numerical Computation
2
REPLIES
7.4K
VIEWS

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

Measuring exposures in financial derivatives - Numerical approach

CONTRIBUTED BY: Igor Hlivka | 11 years ago BY: Michael Kelly
Data Science , Economics , Finance , Graphics and Visualization , ...
2
REPLIES
21.3K
VIEWS

Martin Gardner's 100th Birthday

CONTRIBUTED BY: Ed Pegg | 12 years ago BY: rudy fernando gonzalez escobar
Algebra , Demonstrations , Discrete Mathematics , Geometry , ...
2
REPLIES
12.9K
VIEWS

Complex-Step Differentiation

CONTRIBUTED BY: Frank Kampas | 12 years ago BY: Frank Kampas
Calculus , Mathematica , Numerical Computation , Wolfram Language
2
REPLIES
5.8K
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

A Hands-on Approach to Wei's Inequality

CONTRIBUTED BY: Shenghui Yang | 13 years ago BY: Todd Rowland
Algebra , Education , Graphics and Visualization , Mathematica , ...
2
REPLIES
12K
VIEWS

Adiabatic quantum computing: spectral analysis and simulation of a one-qubit system

CONTRIBUTED BY: Sebastian Rodriguez | 3 days ago BY: EDITORIAL BOARD
Staff Picks , Mathematica Add-Ons , Optimization , Mathematics , ...
1
REPLIES
70
VIEWS

WI2easy: warm inflation dynamics made easy

CONTRIBUTED BY: Rudnei Ramos | 3 days ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Graphics and Visualization , ...
1
REPLIES
67
VIEWS

Pi Day 2026: formulas, series, and plots for π

CONTRIBUTED BY: Anton Antonov | 18 days ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Events & Media , ...
1
REPLIES
279
VIEWS

[BOOK] Special Functions: A Computational Approach now available in Wolfram Notebook format

CONTRIBUTED BY: Tigran Ishkhanyan | 29 days ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Education , Graphics and Visualization , ...
1
REPLIES
437
VIEWS

Bohmian trajectories and the role of nodal surface manifolds in hydrogen eigenstates: Part 2

CONTRIBUTED BY: Klaus von Bloh | 1 month ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Calculus , Equation Solving , ...
1
REPLIES
552
VIEWS

SO(3) Gauge Theory for Classical Mechanics in UD

CONTRIBUTED BY: Brian Beckman | 1 month ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Calculus , Engineering , ...
1
REPLIES
470
VIEWS

Terminal fall velocity of a sphere for various Reynolds numbers

CONTRIBUTED BY: Housam Binous | 2 months ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Graphics and Visualization , ...
1
REPLIES
473
VIEWS

Finite element implementation of kinematically coupled Stokes–shell fluid-structure interaction

CONTRIBUTED BY: Mikel Landajuela | 2 months ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Engineering , Graphics and Visualization , ...
1
REPLIES
418
VIEWS

Numerical Picard iteration with trapezoidal quadrature for initial value problems

CONTRIBUTED BY: Michael Rogers | 2 months ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Education , Graphics and Visualization , ...
1
REPLIES
376
VIEWS

A computational analysis of Euler and classical Runge-Kutta accuracy and stability

CONTRIBUTED BY: Lateefat Aselebe | 2 months ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Equation Solving , ...
1
REPLIES
809
VIEWS

Interactive black hole dynamics: Schwarzschild orbits via UD calculus

CONTRIBUTED BY: Brian Beckman | 2 months ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Calculus , Graphics and Visualization , ...
1
REPLIES
777
VIEWS

A limit on the total lepton number in the universe from BBN and the CMB

CONTRIBUTED BY: Mario Fernández Navarro | 3 months ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Calculus , Graphics and Visualization , ...
1
REPLIES
437
VIEWS

Multi-atom Liouville equation generator

CONTRIBUTED BY: Alejandro Kunold | 3 months ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Calculus , Graphics and Visualization , ...
1
REPLIES
441
VIEWS

Introduction to dynamic economic models: the circuit of capital model

CONTRIBUTED BY: Hee-Young Shin | 3 months ago BY: EDITORIAL BOARD
Staff Picks , Computational Systems , Economics , Education , ...
1
REPLIES
607
VIEWS

[WWS26] Tracking EMEs: a persistence view of multiway hypergraph rewriting

CONTRIBUTED BY: Mahmoud AbdelHalim | 3 months ago BY: EDITORIAL BOARD
Staff Picks , Computational Systems , Graphics and Visualization , ...
1
REPLIES
679
VIEWS

[WWS26] Computational study of heat transfer enhancement with ethylene glycol-graphene nanofluids

CONTRIBUTED BY: Lateefat Aselebe | 3 months ago BY: EDITORIAL BOARD
Staff Picks , Biological Sciences , Graphics and Visualization , ...
1
REPLIES
519
VIEWS

Introduction to dynamic economic models: the real business cycle model

CONTRIBUTED BY: Hee-Young Shin | 3 months ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Computational Systems , Economics , ...
1
REPLIES
543
VIEWS

Numerical simulation & nonlinear dynamics in rotating magnetoconvection: chaos and stability

CONTRIBUTED BY: Alexander Trounev | 3 months ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Calculus , Graphics and Visualization , ...
1
REPLIES
1.6K
VIEWS

Introduction to dynamic economic models: economic growth and growth models

CONTRIBUTED BY: Hee-Young Shin | 3 months ago BY: EDITORIAL BOARD
Staff Picks , Computational Systems , Economics , Education , ...
1
REPLIES
635
VIEWS

Introduction to dynamic economic models: the Harrod-Domar growth model

CONTRIBUTED BY: Hee-Young Shin | 3 months ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Computational Systems , ...
1
REPLIES
1K
VIEWS

Optimize PI controller parameters using ISE, IAE and ITAE minimization

CONTRIBUTED BY: Housam Binous | 3 months ago BY: Aadityaamlan Panda
Chemistry , Control Systems , Engineering , Optimization , Modeling , ...
1
REPLIES
797
VIEWS

Introduction to dynamic economic models: Ricardo's rent-profit-wage income dynamics & business cycle

CONTRIBUTED BY: Hee-Young Shin | 3 months ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Computational Systems , Economics , ...
1
REPLIES
688
VIEWS

Operation of a stripping column: McCabe-Thiele graphical construction

CONTRIBUTED BY: Housam Binous | 4 months ago BY: EDITORIAL BOARD
Staff Picks , Chemistry , Demonstrations , Engineering , ...
1
REPLIES
727
VIEWS

Introduction to dynamic economic models: the predator-prey system

CONTRIBUTED BY: Hee-Young Shin | 4 months ago BY: EDITORIAL BOARD
Staff Picks , Biological Sciences , Calculus , ...
1
REPLIES
716
VIEWS

Introduction to dynamic economic models: epidemic models of infectious diseases

CONTRIBUTED BY: Hee-Young Shin | 4 months ago BY: EDITORIAL BOARD
Staff Picks , Biological Sciences , Computational Systems , ...
1
REPLIES
804
VIEWS

Introduction to dynamic economic models: Kalecki's investment-delay model

CONTRIBUTED BY: Hee-Young Shin | 4 months ago BY: EDITORIAL BOARD
Staff Picks , Computational Systems , Economics , Education , ...
1
REPLIES
701
VIEWS

Geodesics on Grushin spaces

CONTRIBUTED BY: Michael Albert | 4 months ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Equation Solving , Geometry , ...
1
REPLIES
739
VIEWS

Introduction to dynamic economic models: dynamic inflation models I

CONTRIBUTED BY: Hee-Young Shin | 4 months ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Economics , Education , Equation Solving , ...
1
REPLIES
698
VIEWS

Charged black hole surrounded by a galactic halo in a de Sitter universe

CONTRIBUTED BY: Alexander Zhidenko | 4 months ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Calculus , Equation Solving , ...
1
REPLIES
614
VIEWS

Introduction to dynamic economic models: the ISLM model with the capital stock and debt

CONTRIBUTED BY: Hee-Young Shin | 4 months ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Discrete Mathematics , ...
1
REPLIES
689
VIEWS

Introduction to dynamic economic models: The government's fiscal deficit and debt accumulation

CONTRIBUTED BY: Hee-Young Shin | 4 months ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Calculus , Economics , Education , ...
1
REPLIES
729
VIEWS

Site-decorated model of frustrated magnets: ultranarrow phase crossover and spin-reversal transition

CONTRIBUTED BY: Weiguo Yin | 4 months ago BY: EDITORIAL BOARD
Staff Picks , Graphics and Visualization , Material Sciences , ...
1
REPLIES
633
VIEWS

Combustion of Methane in a furnace using Wolfram & Aspen-Hysys

CONTRIBUTED BY: Housam Binous | 4 months ago BY: EDITORIAL BOARD
Staff Picks , Chemistry , Engineering , Graphics and Visualization , ...
1
REPLIES
763
VIEWS

Backwards derivation Lagrangian density: classical 1D string segmentation bridging particle-field

CONTRIBUTED BY: Brian Beckman | 4 months ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Graphics and Visualization , Mathematics , ...
1
REPLIES
1.2K
VIEWS

[WTC25] Exponentials in noncommutative algebras: Zassenhaus, BCH and Magnus

CONTRIBUTED BY: Mohammad Bahrami | 4 months ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Calculus , Numerical Computation , Physics , ...
1
REPLIES
980
VIEWS
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