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

Solve a PDE by using NDSolve?

QUESTION FROM: Mirza Farrukh Baig | 7 years ago BY: Mirza Farrukh Baig
Equation Solving , Mathematics , Numerical Computation , ...
4
REPLIES
6.2K
VIEWS

Need more help on code for identity involving the Meijer G .

QUESTION FROM: Marvin Ray Burns A.G.S. (cum laude) | 4 years ago BY: Marvin Ray Burns A.G.S. (cum laude)
Calculus , Computer-Based Maths , Mathematics , ...
4
REPLIES
6.2K
VIEWS

Plot the Poincare surface of section for the Henon-Heiles System?

QUESTION FROM: Dominik Vierl | 8 years ago BY: EDITORIAL BOARD
Equation Solving , Graphics and Visualization , Mathematics , ...
5
REPLIES
6.2K
VIEWS

NSolve takes too long to solve equation?

QUESTION FROM: Sabrina Chui | 4 years ago BY: Sabrina Chui
Algebra , Calculus , Equation Solving , Mathematics , ...
13
REPLIES
6.2K
VIEWS

Exporting results from NDSolve?

QUESTION FROM: Mishal Mohanlal | 3 years ago BY: Mishal Mohanlal
Calculus , Equation Solving , External Programs and Systems , ...
2
REPLIES
6.2K
VIEWS

Number bases: Range of bases and searching for a number base

QUESTION FROM: Franz Strohmeier | 11 years ago BY: Daniel Lichtblau
Mathematics , Numerical Computation , Wolfram|Alpha
1
REPLIES
6.2K
VIEWS

Use NSolve for a system of two nonlinear equations two unknowns?

QUESTION FROM: Babak K | 7 years ago BY: Daniel Lichtblau
Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
6.2K
VIEWS

NMinimize "Function value is not a number" problem

QUESTION FROM: Riddhiman Sarkar | 4 years ago BY: Riddhiman Sarkar
Optimization , Mathematics , Numerical Computation , Wolfram Language
2
REPLIES
6.2K
VIEWS

Piecewise series solutions to ODEs

CONTRIBUTED BY: Rauan Kaldybaev | 4 years ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Computer-Based Maths , Equation Solving , ...
1
REPLIES
6.2K
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

A new form for the MRB constant

CONTRIBUTED BY: Marvin Ray Burns A.G.S. (cum laude) | 6 years ago BY: Marvin Ray Burns A.G.S. (cum laude)
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
6.2K
VIEWS

SetPrecision

QUESTION FROM: Moses Tenne | 11 years ago BY: Moses Tenne
Mathematica , Numerical Computation
5
REPLIES
6.2K
VIEWS

[?] Avoid getting easy integral wrong?

QUESTION FROM: Seth Chandler | 8 years ago BY: Ilian Gachevski
Calculus , Mathematics , Numerical Computation , Wolfram Language
1
REPLIES
6.2K
VIEWS

Can someone please rectify the errors during fitting this model

QUESTION FROM: Jaydeep Yadav | 11 years ago
Biological Sciences , Equation Solving , Mathematica , Modeling , ...
0
REPLIES
6.2K
VIEWS

Speed up a calculation done by Mathematica involving a 5X5 matrix

QUESTION FROM: Jan Eerland | 5 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematica , Mathematics , ...
1
REPLIES
6.2K
VIEWS

FindFit built-in symbol: error doesn't make sense

QUESTION FROM: Ram K | 11 years ago BY: Ram K
Mathematica , Optimization , Mathematics , Numerical Computation
5
REPLIES
6.1K
VIEWS

Integrate a function in a region around the origin with a singularity?

QUESTION FROM: Miguel Condesso | 7 years ago BY: Miguel Condesso
Calculus , Mathematics , Numerical Computation , Wolfram Language
4
REPLIES
6.1K
VIEWS

Solve a System of equations using matrix inverse

QUESTION FROM: Willy Saint-Hilaire | 5 years ago BY: Hans Dolhaine
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
6
REPLIES
6.1K
VIEWS

Runge-Kutta method

QUESTION FROM: Tasneem Smadi | 9 years ago BY: Murray Eisenberg
Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
6.1K
VIEWS

Error in FindMinimum for defined function of NIntegrate

QUESTION FROM: Dalale Mhamdi | 4 years ago BY: Nicholas Engelking
Calculus , Optimization , Mathematics , Numerical Computation , ...
1
REPLIES
6.1K
VIEWS

How to Reduce Number of Iteration of Gradient Iterative Method

QUESTION FROM: selahittin cinar | 11 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematica , Numerical Computation , ...
5
REPLIES
6.1K
VIEWS

[?] Why NDSolve give a run-away solution for a hamiltonian system?

QUESTION FROM: Meir Lewkowicz | 7 years ago BY: Meir Lewkowicz
Equation Solving , Mathematics , Numerical Computation , Physics , ...
7
REPLIES
6.1K
VIEWS

Verifying extracted curve fitting parameters.

QUESTION FROM: Ram K | 11 years ago BY: Ram K
Optimization , Numerical Computation , Wolfram Language
5
REPLIES
6.1K
VIEWS

Integration over polyhedral region

QUESTION FROM: Sam M | 6 years ago BY: Mariusz Iwaniuk
Calculus , Geometry , Mathematics , Numerical Computation , ...
3
REPLIES
6.1K
VIEWS

FEM: Specify a face for boundary conditions

QUESTION FROM: Michael Person | 10 years ago BY: Vitaliy Kaurov
Calculus , Geometry , Numerical Computation , Packages , ...
2
REPLIES
6.1K
VIEWS

differential equation solving numerically

QUESTION FROM: nirupama radhakrishnan | 11 years ago BY: Marco Thiel
Calculus , Equation Solving , Mathematica , Numerical Computation , ...
1
REPLIES
6.1K
VIEWS

Initial conditions of PDE is being ignored?

QUESTION FROM: Bryan Foo | 3 years ago BY: xzczd 　
Calculus , Equation Solving , Graphics and Visualization , ...
9
REPLIES
6.1K
VIEWS

Why does NProbability output a zero?

QUESTION FROM: Raspi Rascal | 4 years ago BY: Raspi Rascal
Numerical Computation , Statistics and Probability , Wolfram Language
6
REPLIES
6.1K
VIEWS

Solution of the second-order wave equation?

QUESTION FROM: Vadim Lazuk | 9 years ago BY: Yehuda Ben-Shimol
Engineering , Equation Solving , Mathematics , ...
1
REPLIES
6.1K
VIEWS

while loop issues

QUESTION FROM: Derek du Plessix | 11 years ago BY: Derek du Plessix
Mathematica , Numerical Computation
8
REPLIES
6.1K
VIEWS

FEM: user material subroutines (UMAT in ABAQUS), mechanics

QUESTION FROM: Mauricio Lobos | 10 years ago
Numerical Computation
0
REPLIES
6.1K
VIEWS

Plot Poincare map in order to analyze chaos?

QUESTION FROM: V? Ng?c Vi?t Hoàng | 7 years ago BY: Alexander Trounev
Graphics and Visualization , Mathematics , Numerical Computation , ...
1
REPLIES
6K
VIEWS

Manipulate parameters/constants in a set of differential equations?

QUESTION FROM: Jonas Hamp | 7 years ago BY: Rohit Namjoshi
Calculus , Equation Solving , Graphics and Visualization , ...
1
REPLIES
6K
VIEWS

NDSolve not producing a smooth solution of an oscillatory function?

QUESTION FROM: John Wick | 2 years ago BY: Michael Rogers
Calculus , Equation Solving , Graphics and Visualization , ...
2
REPLIES
6K
VIEWS

Replace the "arrows" (rules) for equal signs "="?

QUESTION FROM: jasvesta | 5 years ago BY: jasvesta
Mathematics , Numerical Computation , Wolfram Language
8
REPLIES
6K
VIEWS

A look at Liouville's number

QUESTION FROM: Marvin Ray Burns A.G.S. (cum laude) | 10 years ago BY: Daniel Lichtblau
Numerical Computation
7
REPLIES
6K
VIEWS

Numerically solving non-linear algebraic equations

QUESTION FROM: Vedat Erturk | 4 years ago BY: Vedat Erturk
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
6
REPLIES
6K
VIEWS

Constructing matrix elements using functions and looping

QUESTION FROM: hbar omega | 11 years ago BY: David Reiss
Algebra , Mathematica , Mathematics , Numerical Computation , Physics
1
REPLIES
6K
VIEWS

AccuracyGoal in NIntegrate puzzle

QUESTION FROM: Luther Nayhm | 11 years ago BY: Luther Nayhm
Mathematica , Numerical Computation
5
REPLIES
6K
VIEWS

The response of a metapopulation to a changing environment

CONTRIBUTED BY: Nick Barton | 3 years ago BY: EDITORIAL BOARD
Staff Picks , Biological Sciences , Equation Solving , ...
1
REPLIES
6K
VIEWS

Solving for multiple ranges of values

QUESTION FROM: Bryan Lettner | 10 years ago BY: wijnaldum william
Equation Solving , Numerical Computation , Wolfram Language
1
REPLIES
6K
VIEWS

Writing a loop for multiple derivatives along roots for each derivative?

QUESTION FROM: Brandon Davis | 9 years ago BY: Okkes Dulgerci
Equation Solving , Mathematics , Numerical Computation , ...
5
REPLIES
6K
VIEWS

ParametricNDSolve with Multiple Parameters

QUESTION FROM: Tim Sowinski | 3 years ago BY: Steady Mushayabasa
Calculus , Data Science , Equation Solving , Mathematics , Modeling , ...
3
REPLIES
6K
VIEWS

Calculate the following integral and generate a plot?

QUESTION FROM: reza hamzeh | 7 years ago BY: Alexander Trounev
Calculus , Graphics and Visualization , Mathematics , ...
1
REPLIES
6K
VIEWS

Quickly simulate values and evaluate

QUESTION FROM: Casper YC | 11 years ago BY: Mark Dooris
Mathematica , Numerical Computation , Wolfram Language
2
REPLIES
6K
VIEWS

Nonlinear Schrödinger equation: solution and visualization

CONTRIBUTED BY: Athanasios Paraskevopoulos | 2 years ago BY: Sam Carrettie
Staff Picks , Algebra , Calculus , Computer-Based Maths , ...
4
REPLIES
6K
VIEWS

Solve this quartic equation?

QUESTION FROM: Alejandro Cahuana | 6 years ago BY: David Reiss
Algebra , Mathematics , Numerical Computation , ...
1
REPLIES
6K
VIEWS

Error in NDSolve of transmission line?

QUESTION FROM: Assouguena Nkada Jean | 4 years ago BY: Assouguena Nkada Jean
Calculus , Equation Solving , Mathematica , Numerical Computation , ...
7
REPLIES
6K
VIEWS

Date/Time calculation without nights?

QUESTION FROM: Priyan Fernando | 8 years ago
Numerical Computation , Units , Wolfram Language
0
REPLIES
6K
VIEWS

Avoid machine precision issues while using FindRoot?

QUESTION FROM: Muhammad Atif Masoud | 6 years ago BY: Daniel Lichtblau
Mathematics , Numerical Computation , Wolfram Language
4
REPLIES
6K
VIEWS
13
14
15
16
17

Group Count Group Count

1279 Discussions

Group Branding Group Branding

New Discussion New Discussion

ACTIVE MEMBERS ACTIVE MEMBERS

ACTIVE MEMBERS
binoushousam
Housam Binous
4 days ago
trurltheconstructor
Bobby Joe Snyder
6 days ago
kevinparker
Kevin Parker
5 days ago
ivanovdenis710616
Denis Ivanov
7 days ago
ulrichutiger
Ulrich Utiger
8 days ago
brunot
Bruno Tenorio
14 days ago
aliahw67
Reza rho
20 days ago

RELATED GROUPS RELATED GROUPS

RELATED GROUPS
Wolfram Language 11K discussions 2K subscriptions
Modeling 740 discussions 1K subscriptions
Engineering 652 discussions 1K subscriptions
Chemistry 334 discussions 760 subscriptions
Statistics and Probability 745 discussions 1K subscriptions