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Everything from arithmetic, algebra, calculus, and geometry to analysis, logic, set theory, and uncertainty.

Discussions List Discussions List

Error fitting function to data using NIntegrate and ' (differentiation).

QUESTION FROM: Christoph Bernkopf | 7 years ago BY: Christoph Bernkopf
Algebra , Calculus , Optimization , Mathematics , Modeling , ...
7
REPLIES
8K
VIEWS

Index an arbitrary array in NDSolve to simulate white noise?

QUESTION FROM: Sandip Roy | 7 years ago BY: Daniel Lichtblau
Equation Solving , Mathematics , Numerical Computation , ...
7
REPLIES
6.8K
VIEWS

Find percentile of beta distribution?

QUESTION FROM: Alex Graham | 7 years ago BY: Anonymous User
Equation Solving , Mathematics , Wolfram Language
7
REPLIES
7.3K
VIEWS

Find numbers with the same cross sum (sum of digits)?

QUESTION FROM: Nural I. | 7 years ago BY: Nural I.
Discrete Mathematics , Mathematics , Wolfram|Alpha , Wolfram Language
7
REPLIES
8.6K
VIEWS

Specify a 3D array, where array elements contain other kind of variables?

QUESTION FROM: Andras Gilicz | 7 years ago BY: Andras Gilicz
Mathematics , Wolfram Language
7
REPLIES
8.1K
VIEWS

2D likelihood. Calculate ellipses that contains a 95% of the area

QUESTION FROM: daniele barducci | 7 years ago BY: Anonymous User
Calculus , Equation Solving , Geometry , Mathematics , ...
7
REPLIES
7.8K
VIEWS

Export a plot in .eps format to be displayed in MS Word?

QUESTION FROM: Nasir Shehzad | 7 years ago BY: Anonymous User
External Programs and Systems , Graphics and Visualization , ...
7
REPLIES
5.4K
VIEWS

Find the value of b for which one of the eigenvalues crosses the imaginary?

QUESTION FROM: J Jesus Rico-Melgoza | 7 years ago BY: Daniel Lichtblau
Equation Solving , Mathematics , Wolfram Language
7
REPLIES
6.8K
VIEWS

Automatically write a large binary matrix with known positions of 1?

QUESTION FROM: Anton Savchenkov | 7 years ago BY: Szabolcs Horvát
Mathematics , Wolfram Language
7
REPLIES
4K
VIEWS

Why does MinPrecision affect the result of computation?

QUESTION FROM: Charudatt Kadolkar | 7 years ago BY: Charudatt Kadolkar
Mathematics , Numerical Computation , Wolfram Language
7
REPLIES
4.2K
VIEWS

RegionPlot Overloaded?

QUESTION FROM: Bryan Lettner | 7 years ago BY: Alexander Trounev
Geometry , Graphics and Visualization , Mathematics , Wolfram Language
7
REPLIES
6.5K
VIEWS

Analyse a large data set using the function "HistogramDistribution"?

QUESTION FROM: yang zhou | 7 years ago BY: yang zhou
Data Science , Mathematics , Statistics and Probability , ...
7
REPLIES
7.6K
VIEWS

Plot complex solution obtained using DSolve?

QUESTION FROM: Razvan Burcea | 7 years ago BY: Razvan Burcea
Equation Solving , Graphics and Visualization , Mathematics , ...
7
REPLIES
4.1K
VIEWS

Perform Integration involving vectors, in 3D?

QUESTION FROM: Arm Mo | 7 years ago BY: Alexander Trounev
Calculus , Mathematics , Symbolic Computations , Wolfram Language
7
REPLIES
7.9K
VIEWS

Avoid trouble with NDSolve and dependent variables?

QUESTION FROM: Isaac Lee | 7 years ago BY: Alexander Trounev
Calculus , Dynamic Interactivity , Equation Solving , Mathematics , ...
7
REPLIES
8.1K
VIEWS

Periodic piecewise functions?

QUESTION FROM: Nev Nev | 7 years ago BY: Ambuj Jain
Mathematics , Signal Processing , Wolfram Language
7
REPLIES
19.9K
VIEWS

Find the contour of a pair of multi-variable functions?

QUESTION FROM: JOSE OLIVER | 7 years ago BY: Daniel Lichtblau
Graphics and Visualization , Optimization , Mathematics , ...
7
REPLIES
5.8K
VIEWS

[?] Count the total presence of this group in a sequence?

QUESTION FROM: Mutatis Mutandis | 7 years ago BY: J. M.
Mathematics , Wolfram Language
7
REPLIES
7K
VIEWS

PDE solving - which solver is best?

QUESTION FROM: Ser Man | 7 years ago BY: Ser Man
Equation Solving , Mathematics , Numerical Computation , ...
7
REPLIES
4.5K
VIEWS

Solve decoupled PDE's with NDSolve?

QUESTION FROM: Eric Smith | 7 years ago BY: Eric Smith
Equation Solving , Mathematics , Numerical Computation , ...
7
REPLIES
6.7K
VIEWS
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