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

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Plot and animate numerically calculated integral?

QUESTION FROM: Kevin Bates | 4 years ago BY: Gianluca Gorni
Calculus , Graphics and Visualization , Numerical Computation , ...
5
REPLIES
3.2K
VIEWS

Preserve arguments' patterns while taking a Derivative?

QUESTION FROM: Nikolay Shilov | 4 years ago BY: Gianluca Gorni
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
5
REPLIES
5.7K
VIEWS

Defining a function to estimate a function's inverse?

QUESTION FROM: Steve Kilner | 4 years ago BY: Henrik Schachner
Equation Solving , Graphics and Visualization , Mathematics , ...
5
REPLIES
4.8K
VIEWS

Mathematica 12.2 is slower than 12.1 as measured by WolframMark

QUESTION FROM: Douglas Kubler | 4 years ago BY: Elisa Herraez
Computational Systems , High-Performance Computing , Mathematica , ...
5
REPLIES
13.7K
VIEWS

[Solved] Problem using Piecewise and Module inside NDSolve.

QUESTION FROM: Marco Maria Molinari | 4 years ago BY: Neil Singer
Calculus , Equation Solving , Numerical Computation , Wolfram Language
5
REPLIES
3.5K
VIEWS

Solve the transcendental complex equation with Mathematica?

QUESTION FROM: Nam Nam | 4 years ago BY: Bill Nelson
Equation Solving , Mathematics , Numerical Computation , ...
5
REPLIES
5.3K
VIEWS

NSolve and Solve run forever or give errors with big numbers

QUESTION FROM: Florent B | 5 years ago BY: Hans Dolhaine
Calculus , Equation Solving , Numerical Computation , ...
5
REPLIES
4.9K
VIEWS

Tolman–Oppenheimer–Volkoff numerical solutions with massless quark EoS

QUESTION FROM: Ayan Banerjee | 5 years ago BY: Ayan Banerjee
Mathematics , Numerical Computation , Physics , Wolfram Language
5
REPLIES
7.5K
VIEWS

Iterative function with powers

QUESTION FROM: Sam Rametse | 5 years ago BY: Bill Nelson
Equation Solving , Mathematics , Numerical Computation , ...
5
REPLIES
3.9K
VIEWS

Improving calculation speed for finding perfect squares using two variables

QUESTION FROM: Jan Eerland | 5 years ago BY: Rohit Namjoshi
Algebra , Computer Science , Equation Solving , Mathematica , ...
5
REPLIES
6.3K
VIEWS

How can I remove Internal precision error and get the better result?

QUESTION FROM: Mirza Farrukh Baig | 5 years ago BY: Gianluca Gorni
High-Performance Computing , Numerical Computation , Wolfram Language
5
REPLIES
8.4K
VIEWS

Obtain each residue with MultiNonlinearModelFit global analysis

QUESTION FROM: Hélène PASQUIER | 5 years ago BY: Hélène PASQUIER
Calculus , Chemistry , Mathematics , Modeling , ...
5
REPLIES
8.7K
VIEWS

Global data fitting for a chemical kinetics problem?

QUESTION FROM: Hélène PASQUIER | 5 years ago BY: Hélène PASQUIER
Equation Solving , Optimization , Mathematics , ...
5
REPLIES
9.1K
VIEWS

Compute values of the following dependent functions?

QUESTION FROM: Fabi An | 5 years ago BY: Fabi An
Calculus , Mathematics , Numerical Computation , Wolfram Language
5
REPLIES
5.5K
VIEWS

Solving Boundary Value ODEs With Quasi-Linearization

QUESTION FROM: Frank Kampas | 6 years ago BY: Frank Kampas
Equation Solving , Graphics and Visualization , Mathematics , ...
5
REPLIES
5.6K
VIEWS

Solve a system of 5 linear & non-linear equations

QUESTION FROM: Christos Papahristodoulou | 6 years ago BY: Christos Papahristodoulou
Equation Solving , Mathematics , Numerical Computation , ...
5
REPLIES
6.8K
VIEWS

Make NMinimize use a variant of Differential Evolution for Optimization?

QUESTION FROM: Gaurav Saxena | 6 years ago BY: Gaurav Saxena
Computer Science , Engineering , Optimization , Mathematics , ...
5
REPLIES
8.2K
VIEWS

[?] Avoid error with NSum : it returns NSum::nsnum: Summand f[n]?

QUESTION FROM: M F | 6 years ago BY: Shenghui Yang
Mathematics , Numerical Computation , Wolfram Language
5
REPLIES
9.6K
VIEWS

Solve an ODE using Runge-Kutta methods?

QUESTION FROM: Marcolino R-M | 6 years ago BY: Murray Eisenberg
Equation Solving , Mathematica , Mathematics , ...
5
REPLIES
7.9K
VIEWS

Is the "reverse factoring" counter behavior computationally irreducible?

QUESTION FROM: Alberto Orioli | 7 years ago BY: Daniel Lichtblau
Computational Systems , Computer Science , Mathematics , ...
5
REPLIES
8.7K
VIEWS

Can interpolating functions be used in NMinimize constraints?

QUESTION FROM: Frank Kampas | 7 years ago BY: Frank Kampas
Optimization , Mathematics , Numerical Computation , Wolfram Language
5
REPLIES
6.9K
VIEWS

Integrate a function in a 4D region with singularities using NIntegrate?

QUESTION FROM: Miguel Condesso | 7 years ago BY: Neil Singer
Calculus , Mathematics , Numerical Computation , Wolfram Language
5
REPLIES
5.8K
VIEWS

Numerically integrate a function whose lower limit depends on a parameter?

QUESTION FROM: mohamed alzenad | 7 years ago BY: mohamed alzenad
Calculus , Mathematics , Numerical Computation , Wolfram Language
5
REPLIES
6.2K
VIEWS

Avoid a calculation precision error?

QUESTION FROM: Kaitlyn Frankenfield | 7 years ago BY: Michael Rogers
Mathematics , Numerical Computation , Wolfram Language
5
REPLIES
10.5K
VIEWS

Avoid this error "NDSolve::deqn: Equation or list of equations expected "?

QUESTION FROM: Ser Man | 7 years ago BY: Ser Man
Equation Solving , Mathematics , Numerical Computation , ...
5
REPLIES
8.4K
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

[?] Curve fitting with several implicit functions?

QUESTION FROM: Frank Biedermann | 8 years ago BY: Frank Biedermann
Data Science , Equation Solving , Mathematics , ...
5
REPLIES
5.9K
VIEWS

Find all pairs of common tangents to a curve?

QUESTION FROM: Deb Chicago | 8 years ago BY: Gianluca Gorni
Equation Solving , Graphics and Visualization , Mathematics , ...
5
REPLIES
4.7K
VIEWS

[?] Define a function using NDSolve?

QUESTION FROM: Richard Edwin | 8 years ago BY: Agate Lancon
Equation Solving , Mathematics , Numerical Computation , ...
5
REPLIES
7.4K
VIEWS

[?] Solve two ODEs coupled together using NDSolve?

QUESTION FROM: Kai D | 8 years ago BY: Kai D
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
5
REPLIES
4.6K
VIEWS

[?] Speed up FindRoot with NIntegrate?

QUESTION FROM: James Smith | 8 years ago BY: James Smith
Equation Solving , Mathematics , Numerical Computation , ...
5
REPLIES
11.5K
VIEWS

Solve a Cauchy integral if the singular node is an endpoint?

QUESTION FROM: Romildo Junior | 8 years ago BY: Romildo Junior
Equation Solving , Mathematics , Numerical Computation , ...
5
REPLIES
5K
VIEWS

Sporadic convergence failure: “SingularValueDecomposition::cflsvd”

QUESTION FROM: John Sidles | 8 years ago BY: Kevin Slagle
Mathematics , Numerical Computation , Wolfram Language
5
REPLIES
6.7K
VIEWS

Find global and local optima of a function?

QUESTION FROM: Valeriu Ungureanu | 8 years ago BY: Valeriu Ungureanu
Calculus , Optimization , Mathematics , Numerical Computation , ...
5
REPLIES
8.5K
VIEWS

Root plotting function from Paul Wellin's book?

QUESTION FROM: Hadi Tokme | 9 years ago BY: Hadi Tokme
Graphics and Visualization , Mathematics , Numerical Computation , ...
5
REPLIES
6.5K
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

Get the solution with NDSolve?

QUESTION FROM: pushpa pandey | 9 years ago BY: Mariusz Iwaniuk
Calculus , Equation Solving , Graphics and Visualization , ...
5
REPLIES
4.3K
VIEWS

[WSSA16] Geo-Realistic Simulation of the Elastic Waves

QUESTION FROM: Davit Piliposyan | 9 years ago BY: EDITORIAL BOARD
Staff Picks , Equation Solving , Geographic Information System , ...
5
REPLIES
12.4K
VIEWS

[WSSA16] Geo-Realistic Simulation of the Elastic Waves

QUESTION FROM: Davit Piliposyan | 9 years ago BY: EDITORIAL BOARD
Staff Picks , Equation Solving , Geographic Information System , ...
5
REPLIES
12.4K
VIEWS

Fit a recursive function?

QUESTION FROM: s.rupp | 9 years ago BY: s.rupp
Mathematics , Numerical Computation , Physics , Wolfram Language
5
REPLIES
7K
VIEWS

Trying to reverse engineer an equation

QUESTION FROM: David Faguy | 9 years ago BY: Kay Herbert
Mathematics , Numerical Computation
5
REPLIES
7.6K
VIEWS

How does NDSolve`ProcessEquations works?

QUESTION FROM: Claude Mante | 9 years ago BY: Claude Mante
Equation Solving , Mathematics , Numerical Computation , ...
5
REPLIES
5.3K
VIEWS

Cumulative definte integral makes kernel run slow

QUESTION FROM: Kaushik Mallick | 9 years ago BY: Kaushik Mallick
Calculus , Optimization , Mathematics , Numerical Computation , ...
5
REPLIES
7.2K
VIEWS

Fitting (x,y) data to model, with more weight at higher y values

QUESTION FROM: David Kirkby | 9 years ago BY: David Kirkby
Engineering , Modeling , Numerical Computation , Wolfram Language
5
REPLIES
9.2K
VIEWS

Implicit Definition of a Cube -vs- built in Cuboid function

QUESTION FROM: Michael Person | 9 years ago BY: Michael Person
Equation Solving , Geometry , Graphics and Visualization , ...
5
REPLIES
7K
VIEWS

Finding the actual wind power at a location for a given period?

QUESTION FROM: Daniel Connell | 9 years ago BY: Nicholas Teague
Environmental Science , Mathematics , Numerical Computation , ...
5
REPLIES
24.3K
VIEWS

Open Office Calc and Excel miscalculation?

QUESTION FROM: PERE PUJOL | 9 years ago BY: Updating Name
External Programs and Systems , Numerical Computation , ...
5
REPLIES
6.3K
VIEWS

The EulerGamma*Log[2] - Log[2]^2/2 and 5 (Log[Pi] - Log[2]) Problems

QUESTION FROM: Marvin Ray Burns A.G.S. (cum laude) | 9 years ago BY: Marvin Ray Burns A.G.S. (cum laude)
Mathematics , Numerical Computation , Wolfram Language
5
REPLIES
6.9K
VIEWS

Intersecting boundary problems when solving PDEs

QUESTION FROM: Marco Thiel | 10 years ago BY: Sergey Slizovskiy
Graphics and Visualization , Mathematica , Mathematics , ...
5
REPLIES
36.5K
VIEWS

Integration method used in NIntegrate

QUESTION FROM: Tomas Rihacek | 10 years ago BY: Anton Antonov
Calculus , Mathematica , Numerical Computation , Wolfram Language
5
REPLIES
13.4K
VIEWS
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