Group Abstract Group Abstract

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

Discussions List Discussions List

Why I am getting Abs' when I am doing derivative over a complex function?

QUESTION FROM: Ali Mousavian | 11 years ago BY: David Reiss
Numerical Computation
4
REPLIES
19.6K
VIEWS

How do I solve a profile interval (statistics)

QUESTION FROM: Casper YC | 11 years ago BY: Casper YC
Equation Solving , Mathematics , Numerical Computation , ...
4
REPLIES
6.7K
VIEWS

Gauss iteration method-nestlist-stopping criteria

QUESTION FROM: selahittin cinar | 11 years ago BY: Daniel Lichtblau
Mathematica , Mathematics , Numerical Computation
4
REPLIES
4.8K
VIEWS

ListInterpolation help?

QUESTION FROM: Paul Reiser | 11 years ago BY: Paul Reiser
Data Science , Mathematica , Numerical Computation , Wolfram Language
4
REPLIES
7K
VIEWS

No tools for Convex Optimization in Mathematica??

QUESTION FROM: Raffaele Santagati | 11 years ago BY: Frank Kampas
Mathematica , Optimization , Numerical Computation , Wolfram Language
4
REPLIES
10.9K
VIEWS

Integration along BSpline

QUESTION FROM: Christopher Purcell | 11 years ago BY: Christopher Purcell
Calculus , Mathematica , Mathematics , Numerical Computation
4
REPLIES
6.8K
VIEWS

Optimal exponential smoothing: Why is NMinimize so slow?

QUESTION FROM: Michael Puhle | 11 years ago BY: Michael Puhle
Mathematica , Optimization , Numerical Computation , ...
4
REPLIES
8.3K
VIEWS

Finite Elements: how to impose periodic boundary conditions

QUESTION FROM: Mauricio Lobos | 11 years ago BY: Marco Thiel
Mechanical Engineering , Numerical Computation
4
REPLIES
9.3K
VIEWS

Find k point that minimize the variance between the items in a numeric set

QUESTION FROM: david Bernard | 11 years ago BY: Daniel Lichtblau
Mathematica , Optimization , Numerical Computation , Wolfram Language
4
REPLIES
3.7K
VIEWS

NIntegrate returned complex value for non-complex integrand

QUESTION FROM: Denis Petukhov | 11 years ago BY: Sean Clarke
Calculus , Mathematica , Numerical Computation , Wolfram Language
4
REPLIES
6.2K
VIEWS

How to get more points?

QUESTION FROM: Mitja Jan?i? | 11 years ago BY: Christopher French
Mathematica , Numerical Computation , Wolfram Language
4
REPLIES
5.3K
VIEWS

Issue with Solve. Transition from Mathematica 9 to 10

QUESTION FROM: D PrEs | 11 years ago BY: Bruce Miller
Equation Solving , Mathematica , Numerical Computation , ...
4
REPLIES
4.9K
VIEWS

Limiting the output from an NSolve problem to Reals

QUESTION FROM: Doug Stoll | 11 years ago BY: Doug Stoll
Algebra , Mathematica , Numerical Computation , Wolfram Language
4
REPLIES
4.8K
VIEWS

Simple IF statement with `$SystemWordLength` not working

QUESTION FROM: Jose Calderon | 11 years ago BY: Ilian Gachevski
Mathematica , Numerical Computation , Wolfram Language
4
REPLIES
5.3K
VIEWS

Strange behaviour of the FindMinimum function

QUESTION FROM: Antoine Bourget | 11 years ago BY: Antoine Bourget
Mathematica , Optimization , Numerical Computation , Wolfram Language
4
REPLIES
7.7K
VIEWS

0+a small number = 0 ???

QUESTION FROM: Jotwie | 11 years ago BY: Bill Simpson
Numerical Computation , Wolfram Language
4
REPLIES
5.6K
VIEWS

significant digits

QUESTION FROM: Bill Morgan | 11 years ago BY: Bill Simpson
Numerical Computation , Wolfram|Alpha
4
REPLIES
5.4K
VIEWS

How to simulate a low precision calculation?

QUESTION FROM: xslittlegrass * | 11 years ago BY: Daniel Lichtblau
Mathematica , Numerical Computation , Wolfram Language
4
REPLIES
10.1K
VIEWS

Efficient way to solve parametric equations?

QUESTION FROM: Julian Stuermer | 11 years ago BY: Updating Name
Equation Solving , Mathematica , Numerical Computation
4
REPLIES
6.8K
VIEWS

Numerical solution of one dimensional Schrodinger equation

QUESTION FROM: Mojtaba M | 11 years ago BY: Michael Hale
Calculus , Mathematica , Numerical Computation , Physics , ...
4
REPLIES
20.1K
VIEWS

Compare QR Decomposition Results from different Numeric Engines

CONTRIBUTED BY: Shenghui Yang | 11 years ago BY: Daniel Lichtblau
External Programs and Systems , Mathematica , Mathematics , ...
4
REPLIES
8.7K
VIEWS

How does FindRoot work?

QUESTION FROM: HIGINIO RAMOS | 11 years ago BY: Ilian Gachevski
Equation Solving , Mathematica , Mathematics , ...
4
REPLIES
7.9K
VIEWS

Optimization of Matrix-valued function

QUESTION FROM: Usman Rauf | 11 years ago BY: Usman Rauf
Mathematica , Optimization , Numerical Computation , Wolfram Language
4
REPLIES
7.1K
VIEWS

Appropriate method for numerical integration of InterpolatingFunction

QUESTION FROM: Konstantin Nosov | 11 years ago BY: Alexey Popkov
Mathematica , Numerical Computation , Wolfram Language
4
REPLIES
8.6K
VIEWS

Numerical Analysis of Non-linear Black Scholes using finite differences

QUESTION FROM: Anais Hulot | 12 years ago BY: Sander Huisman
Demonstrations , Economics , Finance , Mathematica , Mathematics , ...
4
REPLIES
17.7K
VIEWS

Changing differential equation during NDSolve evaluation

QUESTION FROM: Pat Mac | 12 years ago BY: Pat Mac
Equation Solving , Mathematica , Mathematics , ...
4
REPLIES
8.6K
VIEWS

Functional Programming for Non-linear Equations

QUESTION FROM: Pat Mac | 12 years ago BY: Pat Mac
Biological Sciences , Chemistry , High-Performance Computing , ...
4
REPLIES
20.3K
VIEWS

How to solve a highly nonlinear PDE

QUESTION FROM: Yiyang Zhang | 12 years ago BY: Sean Clarke
Equation Solving , Mathematica , Mathematics , ...
4
REPLIES
6.5K
VIEWS

Is there a way to store the InterpolatingFunction object in a file?

QUESTION FROM: Shenghui Yang | 12 years ago BY: Shenghui Yang
Mathematica , Numerical Computation
4
REPLIES
5.3K
VIEWS

What is wrong with WhenEvent ?

QUESTION FROM: Mikhail Khenner | 3 months ago BY: Mikhail Khenner
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
1.1K
VIEWS

[WSRP25] Modeling 3D objects at relativistic speeds (Terrell-Penrose effect)

CONTRIBUTED BY: Sanjana Ramesh | 3 months ago BY: EDITORIAL BOARD
Staff Picks , Geometry , Graphics and Visualization , ...
3
REPLIES
1.2K
VIEWS

[WSRP25] Chaotic mineral flow simulation for deposition analysis

CONTRIBUTED BY: Andreas Tsang | 3 months ago BY: Anton Antonov
Staff Picks , Computer Science , Earth Science , ...
3
REPLIES
1.7K
VIEWS

Getting the Jacobian with FindRoot output

QUESTION FROM: Housam Binous | 4 months ago BY: Daniel Lichtblau
Mathematics , Numerical Computation , Wolfram Language
3
REPLIES
842
VIEWS

Liquid-liquid equilibrium curve and extraction for the ternary system

CONTRIBUTED BY: Housam Binous | 5 months ago BY: EDITORIAL BOARD
Staff Picks , Chemistry , Engineering , Graphics and Visualization , ...
3
REPLIES
1.7K
VIEWS

Problems with iterative process

QUESTION FROM: Denis Ivanov | 7 months ago BY: Denis Ivanov
Calculus , Mathematics , Numerical Computation , Wolfram Language
3
REPLIES
1.3K
VIEWS

Circular reference in differential equations

QUESTION FROM: Mishal Mohanlal | 11 months ago BY: Michael Rogers
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
1.8K
VIEWS

NSolve won't execute

QUESTION FROM: Leon Fairbanks | 11 months ago BY: Leon Fairbanks
Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
1.9K
VIEWS

NDSolve debugging and help

QUESTION FROM: Ee Kin Chan | 0 months ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
1.2K
VIEWS

A reformulation of the Browaeys and Chevrot decomposition of elastic maps

CONTRIBUTED BY: Carl Tape | 1 year ago BY: Carl Tape
Staff Picks , Graphics and Visualization , Material Sciences , ...
3
REPLIES
2.4K
VIEWS

Extracting values from NDSolve

QUESTION FROM: Mishal Mohanlal | 1 year ago BY: Sangdon Lee
Algebra , Equation Solving , External Programs and Systems , ...
3
REPLIES
2.7K
VIEWS

NDSolve documentation example doesn't work on 14.1

QUESTION FROM: Pierre Dehez | 1 year ago BY: Pierre Dehez
Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
1.8K
VIEWS

Investigation of numerical solutions of the two-dimensional Schrödinger equation

CONTRIBUTED BY: Klaus von Bloh | 1 year ago BY: Klaus von Bloh
Staff Picks , Calculus , Demonstrations , ...
3
REPLIES
4K
VIEWS

[WSRP24] Optimization of the thrust to power consumption ratio of Ion thrusters through simulations

CONTRIBUTED BY: Ethan Kong | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Data Science , Engineering , ...
3
REPLIES
7.2K
VIEWS

[WSS24] Particles in a box: kinetic gas theory and simulations

CONTRIBUTED BY: Jakub Trzaska | 1 year ago BY: EDITORIAL BOARD
Staff Picks , Graphics and Visualization , Modeling , ...
3
REPLIES
5.5K
VIEWS

How do I tune my NDSolve code to start fast, so it can be run hundreds of times?

QUESTION FROM: Kaden Tro | 1 year ago BY: Gareth Russell
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
2.5K
VIEWS

Error 1/0 encountered while plotting solution of differential equations

QUESTION FROM: Vasile Riccardo Duceac | 1 year ago BY: Michael Rogers
Calculus , Mathematics , Numerical Computation , Wolfram Language
3
REPLIES
2.2K
VIEWS

Why my IAE plot is off with respect to result by Dorf and Bishop?

QUESTION FROM: Housam Binous | 1 year ago BY: Housam Binous
Chemistry , Control Systems , Engineering , ...
3
REPLIES
2.2K
VIEWS

The AskConstants application for constant recognition

CONTRIBUTED BY: David Stoutemyer | 1 year ago BY: David Stoutemyer
Staff Picks , Calculus , Discrete Mathematics , ...
3
REPLIES
3.2K
VIEWS

[R&DL] Wolfram R&D LIVE: Ask Integration Questions to Oleg Marichev

CONTRIBUTED BY: Oleg Marichev | 1 year ago BY: Josh Covey
Staff Picks , Calculus , Mathematics , Numerical Computation , ...
3
REPLIES
5.5K
VIEWS

Volterra integral doesn't work

QUESTION FROM: Jabir Hakami | 1 year ago BY: Gianluca Gorni
Calculus , Mathematics , Numerical Computation , Physics , ...
3
REPLIES
1.6K
VIEWS
10
11
12
13
14

Group Count Group Count

1277 Discussions

Group Branding Group Branding

New Discussion New Discussion

ACTIVE MEMBERS ACTIVE MEMBERS

ACTIVE MEMBERS
aliahw67
Reza rho
4 days ago
mohammadb
Mohammad Bahrami
6 days ago
binoushousam
Housam Binous
7 days ago
mkafker
Matthew Kafker
22 days ago
rowland
Todd Rowland
23 days ago
brunot
Bruno Tenorio
24 days ago
russell
Gareth Russell
22 days ago

RELATED GROUPS RELATED GROUPS

RELATED GROUPS
Mathematics 6K discussions 4K subscriptions
Graphics and Visualization 4K discussions 1K subscriptions
Wolfram Language 11K discussions 2K subscriptions
Calculus 1K discussions 2K subscriptions
Tuning and Debugging 235 discussions 330 subscriptions