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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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Numeric Precision in Scientific Calculation

QUESTION FROM: Neil Parker | 5 years ago BY: Neil Parker
Numerical Computation , Physics , Wolfram Language
4
REPLIES
3.8K
VIEWS

NDSolve error for a system of coupled differential equations

QUESTION FROM: Akshay S | 5 years ago BY: Akshay S
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
4
REPLIES
3.6K
VIEWS

“Lucky fool” 2x2 matrix multiplication: finding all possible pairs with WL

CONTRIBUTED BY: Rauan Kaldybaev | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Computer-Based Maths , Discrete Mathematics , ...
5
REPLIES
14.5K
VIEWS

Integrate error: "The integrand has evaluated to non-numerical values..."

QUESTION FROM: Alex B | 5 years ago BY: Bill Nelson
Calculus , Mathematics , Numerical Computation , Wolfram Language
1
REPLIES
5.5K
VIEWS

Euler E705 (computing Pi, 1779)

CONTRIBUTED BY: Oliver Seipel | 5 years ago
Mathematics , Numerical Computation , Wolfram Language
0
REPLIES
2.4K
VIEWS

Problem with NMinimize - continuous and discrete variables

QUESTION FROM: Rosen MITREV | 5 years ago BY: Jim Baldwin
Calculus , Optimization , Mathematics , Numerical Computation , ...
1
REPLIES
5.4K
VIEWS

Why are minimum and maximum numbers fixed?

QUESTION FROM: Leslaw Bieniasz | 5 years ago BY: Leslaw Bieniasz
Numerical Computation , Wolfram Language
4
REPLIES
5.1K
VIEWS

Get NDSolve to not crash while solving a pde?

QUESTION FROM: Praveen Kumar | 5 years ago BY: Praveen Kumar
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
4
REPLIES
5.7K
VIEWS

On a Pythagorean n-body example

CONTRIBUTED BY: J. M. | 5 years ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Calculus , Equation Solving , ...
1
REPLIES
10.4K
VIEWS

Increasing the machine precision leads to long evaluation time

QUESTION FROM: Mohga Massoud | 5 years ago BY: kirk reinholtz
Calculus , Equation Solving , Graphics and Visualization , ...
2
REPLIES
5.5K
VIEWS

A "Closed-Form" Solution to the Geometric Goat Problem

CONTRIBUTED BY: Paul Abbott | 5 years ago BY: J. M.
Staff Picks , Calculus , Computer-Based Maths , Equation Solving , ...
2
REPLIES
14.5K
VIEWS

Why NIntegrate fails to evaluate this integral?

QUESTION FROM: Leslaw Bieniasz | 6 years ago BY: Mariusz Iwaniuk
Calculus , Mathematics , Numerical Computation , Wolfram Language
3
REPLIES
5.9K
VIEWS

Solve system of differential equations numerically?

QUESTION FROM: Alex B | 6 years ago BY: Hans Dolhaine
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
6.8K
VIEWS

Free undamped linear oscillations of a sagging cable and a discrete chain

CONTRIBUTED BY: Rauan Kaldybaev | 6 years ago
Calculus , Dynamic Interactivity , Engineering , Equation Solving , ...
0
REPLIES
2.9K
VIEWS

Solve and NSolve not working well with Quantity and Units?

QUESTION FROM: Francis Bush | 6 years ago BY: Daniel Lichtblau
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
44
REPLIES
19K
VIEWS

Frobenius and power series solutions to ODEs

CONTRIBUTED BY: Rauan Kaldybaev | 6 years ago BY: EDITORIAL BOARD
Staff Picks , Calculus , Equation Solving , Mathematics , ...
1
REPLIES
7.2K
VIEWS

Numerical solutions for an equation with variable parameters?

QUESTION FROM: Heitor Silva | 6 years ago BY: Hans Dolhaine
Algebra , Calculus , Equation Solving , Mathematics , ...
3
REPLIES
4.2K
VIEWS

NSolve and Solve run forever or give errors with big numbers

QUESTION FROM: Florent B | 6 years ago BY: Hans Dolhaine
Calculus , Equation Solving , Numerical Computation , ...
5
REPLIES
5.4K
VIEWS

Different results of N in the first and second call.

QUESTION FROM: Martin Guttmann | 6 years ago BY: Rohit Namjoshi
Mathematics , Numerical Computation , Wolfram Language
1
REPLIES
3.9K
VIEWS

Problem with NDsolve in a simple hydraulic simulation

QUESTION FROM: agilicz | 6 years ago BY: Neil Singer
Equation Solving , Mathematics , Numerical Computation , ...
7
REPLIES
6.7K
VIEWS

Stochastic epidemiology models with applications to the COVID-19

CONTRIBUTED BY: Robert Nachbar | 6 years ago BY: Robert Nachbar
Staff Picks , Biological Sciences , Graphics and Visualization , ...
11
REPLIES
18K
VIEWS

How to simplify output to numeric values?

QUESTION FROM: Nikolaos Stergiopulos | 6 years ago BY: Mike Besso
Numerical Computation , Wolfram Language
1
REPLIES
4.3K
VIEWS

Different results from two identical sums?

QUESTION FROM: Nic Bat | 6 years ago BY: Nic Bat
Compilation , Discrete Mathematics , High-Performance Computing , ...
2
REPLIES
7.1K
VIEWS

Thermodynamic optimization: ubiquitous Rankine cycle and genetic algorithms

CONTRIBUTED BY: Gino Andrade | 6 years ago BY: Daniel Carvalho
Staff Picks , Engineering , Equation Solving , ...
3
REPLIES
11.5K
VIEWS

Extracting data from plot of NDSolve[ ] output

QUESTION FROM: KRISHAN SHARMA | 6 years ago BY: KRISHAN SHARMA
Calculus , Equation Solving , Graphics and Visualization , ...
4
REPLIES
6K
VIEWS

FindFit to find Parameters of a System of ODEs with Two Sets of Data

QUESTION FROM: Samuel Weisenburger | 6 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.5K
VIEWS

Using DSolve[ ] to solve system of DAEs?

QUESTION FROM: JY C | 6 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.9K
VIEWS

Problems with boundary conditions

QUESTION FROM: Rodrgio Kraemer | 6 years ago
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
2.7K
VIEWS

Debugging NDSolve[ ]

QUESTION FROM: Kuroko Kairat | 6 years ago BY: EDITORIAL BOARD
Equation Solving , Mathematics , Numerical Computation , ...
1
REPLIES
3.2K
VIEWS

How can I set a condition for when FindRoot cannot find a solution?

QUESTION FROM: Archie Watts-Farmer | 6 years ago
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
0
REPLIES
4.1K
VIEWS

Save the interpolation function that is a result of NDsolve?

QUESTION FROM: Markus Schmidt | 6 years ago BY: Tony Coliderse
Calculus , Equation Solving , Mathematics , Modeling , ...
14
REPLIES
22.3K
VIEWS

Symbolically solving a trigonometric system of equation

QUESTION FROM: Mateusz Lazarek | 6 years ago BY: Hans Dolhaine
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
7
REPLIES
5.2K
VIEWS

Solve a System of equations using matrix inverse

QUESTION FROM: Willy Saint-Hilaire | 6 years ago BY: Hans Dolhaine
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
6
REPLIES
6.6K
VIEWS

Wolfram in the Enterprise: Math functions that fail with bad input

CONTRIBUTED BY: Mike Besso | 6 years ago
Finance , Know-How , Numerical Computation , Software Development , ...
0
REPLIES
4K
VIEWS

NDSolve Example doesn't work

QUESTION FROM: Pavel Filippov | 6 years ago BY: Rohit Namjoshi
Calculus , Equation Solving , Numerical Computation , Wolfram Language
1
REPLIES
4.1K
VIEWS

Poisson equation with PeriodicBoundaryCondition

QUESTION FROM: JOSÉ GUILLERMO SÁNCHEZ LEÓN | 6 years ago BY: JOSÉ GUILLERMO SÁNCHEZ LEÓN
Calculus , Equation Solving , Graphics and Visualization , ...
2
REPLIES
5.5K
VIEWS

Assign values to an NDSolve inside a For loop

QUESTION FROM: Agapi Pop | 6 years ago BY: Agapi Pop
Calculus , Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
4.4K
VIEWS

NDSolve Error

QUESTION FROM: Ευγενία Μανωλίδου-Χατζή | 6 years ago BY: Daniel Lichtblau
Equation Solving , Mathematics , Numerical Computation , ...
3
REPLIES
5.9K
VIEWS

Obtain intersection point in a plot?

QUESTION FROM: Ram Sen | 6 years ago BY: EDITORIAL BOARD
Calculus , Equation Solving , Graphics and Visualization , ...
2
REPLIES
4.5K
VIEWS

Finding the root of a messy function

QUESTION FROM: spidey jj | 6 years ago BY: spidey jj
Algebra , Equation Solving , Mathematics , Numerical Computation , ...
2
REPLIES
4.2K
VIEWS

[Solved] Plot of a numerical integration

QUESTION FROM: Ram Sen | 6 years ago BY: Ram Sen
Calculus , Mathematics , Numerical Computation , Wolfram Language
4
REPLIES
4.7K
VIEWS

Internship Opportunity: Software Developer Intern (Consultant)

CONTRIBUTED BY: Kayla Moore | 6 years ago
Geometry , Jobs & More Exchange , Mathematica , Mathematics , ...
0
REPLIES
6.7K
VIEWS

Is there a list of logical rectangular matrices with a pseudoinverse?

QUESTION FROM: Douglas Youvan | 6 years ago
Logic and Boolean Algebra , Mathematics , Numerical Computation , ...
0
REPLIES
6.1K
VIEWS

Narayana Cow Triangle Fractal

CONTRIBUTED BY: Ed Pegg | 6 years ago BY: Yasmin Hussain
Staff Picks , Algebra , Discrete Mathematics , Geometry , ...
6
REPLIES
33.7K
VIEWS

Using conditional expression in summation

QUESTION FROM: Michael Morami | 6 years ago BY: Richard Frost
Mathematics , Numerical Computation , Wolfram Language
12
REPLIES
8.1K
VIEWS

Treating numbers as variables within Maximize Function

QUESTION FROM: Mark Converse | 6 years ago
Data Science , Optimization , Mathematics , Modeling , ...
0
REPLIES
3.7K
VIEWS

How to numerical solve equation with 3x-integrals

QUESTION FROM: Toibjon Abdurahmonov | 6 years ago BY: Anonymous User
Algebra , Calculus , Equation Solving , Mathematics , ...
4
REPLIES
4.7K
VIEWS

Bierens de Haan integrals

CONTRIBUTED BY: Robert Reynolds | 6 years ago
Calculus , Mathematics , Numerical Computation , Wolfram Language
0
REPLIES
3.9K
VIEWS

How black holes and accretion disks around them actually look

CONTRIBUTED BY: Jingxian Wang | 6 years ago BY: Yasmin Hussain
Staff Picks , Astronomy , Calculus , Graphics and Visualization , ...
15
REPLIES
33.5K
VIEWS

[Solved] Summation of primes and nonprimes with same result

QUESTION FROM: Luis Felipe Massena Misiec | 6 years ago BY: Luis Felipe Massena Misiec
Mathematics , Numerical Computation , Wolfram Language
2
REPLIES
4.1K
VIEWS
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