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Numerical Computation

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

Discussions List

NIntegrate with parameters in Block: Avoid error messages?

QUESTION FROM: Vladimir Ivanov | 8 years ago BY: Vladimir Ivanov

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REPLIES

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Avoid error called "Boundary condition is not specified on a single edge "?

QUESTION FROM: Tim Zhang | 8 years ago BY: Szabolcs Horvát

Equation Solving , Mathematics , Numerical Computation , ...

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REPLIES

5.3K

VIEWS

Define a solution of equation as the integration limit?

QUESTION FROM: Yonggang Luo | 8 years ago BY: Claude Mante

Algebra , Calculus , Equation Solving , Mathematics , ...

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REPLIES

5.9K

VIEWS

Improve the accuracy of calculations of a quadratic cosine?

QUESTION FROM: Aleksey Belyanin | 8 years ago BY: Mariusz Iwaniuk

Graphics and Visualization , Mathematics , Numerical Computation , ...

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REPLIES

6.6K

VIEWS

[?] First passage time distribution with moving boundary

QUESTION FROM: Anonym Anonymous | 8 years ago BY: Anonym Anonymous

Mathematics , Numerical Computation , Wolfram Language

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REPLIES

3.6K

VIEWS

Speedup DiscretizePDE when InitializePDECoefficients contains Interpolation

QUESTION FROM: Wilhelm Deng | 8 years ago

Mathematics , Numerical Computation , Tuning and Debugging , ...

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REPLIES

VIEWS

Solve a system of DAEs with discrete conditions using NDSolve?

QUESTION FROM: Foad Sojoodi Farimani | 8 years ago BY: Neil Singer

Discrete Mathematics , Engineering , Equation Solving , Mathematics , ...

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REPLIES

7.7K

VIEWS

[?] Get an accurate smooth boundary of the mesh generated by ToElementMesh?

QUESTION FROM: Wilhelm Deng | 8 years ago BY: Wilhelm Deng

Engineering , Geometry , Graphics and Visualization , ...

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REPLIES

7.3K

VIEWS

Calculate a numerical integration with NIntegrate?

QUESTION FROM: Giovanni Iacucci | 8 years ago BY: Gianluca Gorni

Equation Solving , Mathematics , Numerical Computation , ...

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REPLIES

4.3K

VIEWS

[?] Solve this Infinite integral (see FF1 below)?

QUESTION FROM: john massucci | 8 years ago BY: Neil Singer

Equation Solving , Mathematics , Numerical Computation , ...

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REPLIES

5.6K

VIEWS

[?] Solve a piecewise function with NDSolve?

QUESTION FROM: François Lepetit | 8 years ago BY: Gianluca Gorni

Economics , Equation Solving , Mathematics , Numerical Computation , ...

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REPLIES

10.1K

VIEWS

[?] Fastest way to compute integral in loops?

QUESTION FROM: Abdullah Alhag | 8 years ago BY: Neil Singer

Compilation , Mathematics , Numerical Computation , Wolfram Language

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REPLIES

11.5K

VIEWS

Define a function that depends of initial conditions within of PDEs?

QUESTION FROM: Rodrigo Lopez | 8 years ago

Equation Solving , Mathematics , Numerical Computation , Physics , ...

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REPLIES

VIEWS

Solve numerically the following integral?

QUESTION FROM: Luther Nayhm | 8 years ago BY: Luther Nayhm

Mathematics , Numerical Computation , Wolfram Language

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REPLIES

10.3K

VIEWS

[?] Understand significant digits?

QUESTION FROM: Nelson Zink | 8 years ago BY: Nelson Zink

Mathematics , Numerical Computation , Wolfram Language

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REPLIES

5.6K

VIEWS

Basis of factors for large degree polynomials

QUESTION FROM: Ed Pegg | 8 years ago BY: EDITORIAL BOARD

Staff Picks , Algebra , Graphics and Visualization , Group Theory , ...

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REPLIES

16.4K

VIEWS

[?] Speed up Sum while implementing the Jacobi method for linear systems?

QUESTION FROM: João Janela | 8 years ago BY: João Janela

Mathematics , Numerical Computation , Wolfram Language

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REPLIES

4.3K

VIEWS

[?] Get two significant digits to the right of the decimal point?

QUESTION FROM: Nelson Zink | 8 years ago BY: Daniel Lichtblau

Mathematics , Numerical Computation , Wolfram Language

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REPLIES

5.9K

VIEWS

[?] Compute a triple integral with NIntegrate?

QUESTION FROM: Xing Shi Cai | 8 years ago BY: Michael Rogers

Mathematics , Numerical Computation , Wolfram Language

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REPLIES

9.1K

VIEWS

Use NIntegrate with vectors?

QUESTION FROM: Arny Toynbee | 8 years ago

Calculus , Mathematics , Numerical Computation , Wolfram Language

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REPLIES

4.7K

VIEWS

Solve f(X)=0 where X is a matrix and f(X) is a complex matrix?

QUESTION FROM: Massa Ndong | 8 years ago BY: Bill Simpson

Equation Solving , Mathematics , Numerical Computation , ...

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REPLIES

8.2K

VIEWS

What's the difference between plotting and solving?

QUESTION FROM: Sebastian Neumann | 8 years ago BY: Updating Name

Equation Solving , Graphics and Visualization , Mathematics , ...

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REPLIES

7.8K

VIEWS

Avoid problem with solving the LaplaceTransform and inversing it?

QUESTION FROM: Justin Warners | 8 years ago BY: Hans Dolhaine

Equation Solving , Mathematics , Numerical Computation , Physics , ...

LIKES

REPLIES

4.9K

VIEWS

[?] Get the binary of negative integer numbers?

QUESTION FROM: Kui Chen | 8 years ago BY: Todd Rowland

Mathematics , Numerical Computation , Wolfram Language

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REPLIES

11.3K

VIEWS

Get numerical solution of telegraph equation using NDSolve?

QUESTION FROM: Daniel Huber | 8 years ago

Calculus , Equation Solving , Mathematics , Numerical Computation , ...

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REPLIES

2.8K

VIEWS

Compare a 3D shape measurement with a numerical model?

QUESTION FROM: Maarten van der Burgt | 8 years ago BY: Maarten van der Burgt

Data Science , External Programs and Systems , Geometry , ...

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REPLIES

7.8K

VIEWS

[?] Solve the following inequality?

QUESTION FROM: Raivat Shah | 8 years ago BY: Raivat Shah

Equation Solving , Graphics and Visualization , Mathematics , ...

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REPLIES

5.3K

VIEWS

Solve this hydrodynamic stability problem?

QUESTION FROM: ROBIN BHARDWAJ | 8 years ago

Equation Solving , Mathematics , Numerical Computation , ...

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REPLIES

2.9K

VIEWS

Get a good visual solution of PDE?

QUESTION FROM: André Dauphiné | 8 years ago BY: André Dauphiné

Calculus , Curated Data , Equation Solving , ...

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REPLIES

7.7K

VIEWS

[?]Avoid "NDSolve::overdet: There are fewer dependent variables, ..."error?

QUESTION FROM: tarik balci | 8 years ago BY: tarik balci

Equation Solving , Mathematics , Modeling , Numerical Computation , ...

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REPLIES

9.8K

VIEWS

Loop NSolve of simultaneous equations n=100 times?

QUESTION FROM: RICKY DEVI | 8 years ago BY: EDITORIAL BOARD

Equation Solving , Mathematics , Numerical Computation , ...

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REPLIES

4.1K

VIEWS

Re-mesh, downsample & upsample a DiscretizeRegion object?

QUESTION FROM: Alexander Erlich | 8 years ago

3D Printing , Equation Solving , Geometry , ...

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REPLIES

6.4K

VIEWS

Inactive operator in NDSolve (FEM) produced different solution

QUESTION FROM: L C | 8 years ago

Equation Solving , Mathematics , Numerical Computation , ...

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REPLIES

VIEWS

Change step size in the integration of diff. equations using modified ...?

QUESTION FROM: Zharou Fisher | 8 years ago BY: J. M.

Calculus , Mathematics , Numerical Computation , Wolfram Language

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REPLIES

5.7K

VIEWS

Integration involving vectors?

QUESTION FROM: Arny Toynbee | 8 years ago BY: Arny Toynbee

Calculus , Mathematics , Numerical Computation , Physics , ...

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REPLIES

12.2K

VIEWS

[?] Curve fitting with several implicit functions?

QUESTION FROM: Frank Biedermann | 8 years ago BY: Frank Biedermann

Data Science , Equation Solving , Mathematics , ...

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REPLIES

5.9K

VIEWS

NDSolve with varying parameter using for loop?

QUESTION FROM: Anonymous User | 8 years ago BY: Marco Thiel

Calculus , Equation Solving , Graphics and Visualization , ...

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REPLIES

5.6K

VIEWS

InterpolationFunction solving differential equations

QUESTION FROM: Luis Estrada | 8 years ago BY: Michael Rogers

Equation Solving , Mathematics , Numerical Computation , Packages , ...

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REPLIES

4.8K

VIEWS

Find coordinates of an intersecting Line and Surface in 3D?

QUESTION FROM: Matthew Boraas | 8 years ago BY: Gianluca Gorni

Geometry , Graphics and Visualization , Mathematics , ...

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REPLIES

VIEWS

Date/Time calculation without nights?

QUESTION FROM: Priyan Fernando | 8 years ago

Numerical Computation , Units , Wolfram Language

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REPLIES

5.9K

VIEWS

Improve speed to obtain numerical values of Bessel function?

QUESTION FROM: Markus Schmidt | 8 years ago BY: Markus Schmidt

Compilation , Discrete Mathematics , High-Performance Computing , ...

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REPLIES

12.1K

VIEWS

Set accuracy when dealing with recursive calculation?

QUESTION FROM: Zhehao Zhang | 8 years ago

Calculus , Control Systems , Mathematics , Numerical Computation , ...

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REPLIES

5.3K

VIEWS

Two expressions for one integral leads to different results?

QUESTION FROM: Zhehao Zhang | 8 years ago

Calculus , Mathematics , Numerical Computation , Wolfram Language

LIKES

REPLIES

5.2K

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 , ...

LIKES

REPLIES

4.7K

VIEWS

[?] Solve and plot an integration with 2 variables?

QUESTION FROM: Yujin Tong | 8 years ago BY: Yujin Tong

Calculus , Equation Solving , Graphics and Visualization , ...

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REPLIES

3.8K

VIEWS

Global optimization with ParametricIPOPTMinimize

QUESTION FROM: Frank Kampas | 8 years ago

Optimization , Mathematics , Numerical Computation , Wolfram Language

LIKES

REPLIES

3.8K

VIEWS

Plot probability density functions and probability distribution functions?

QUESTION FROM: Zhehao Zhang | 8 years ago

Graphics and Visualization , Mathematics , Numerical Computation , ...

LIKES

REPLIES

5.6K

VIEWS

Make a 2D Electro-diffusion Model with NDSolve?

QUESTION FROM: Kali Ellison | 8 years ago

Calculus , Engineering , Equation Solving , Mathematics , Modeling , ...

LIKES

REPLIES

3.3K

VIEWS

[?] Define a function using NDSolve?

QUESTION FROM: Richard Edwin | 8 years ago BY: Agate Lancon

Equation Solving , Mathematics , Numerical Computation , ...

LIKES

REPLIES

7.4K

VIEWS

[?] Round to x significant digits before printing it?

QUESTION FROM: David Kirkby | 8 years ago BY: David Kirkby

Mathematics , Numerical Computation , Wolfram Language

LIKES

REPLIES

16K

VIEWS

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1277 Discussions

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