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Parameter estimation for nonlinear difference equation

QUESTION FROM: Craig Randall | 9 years ago BY: Craig Randall
Discrete Mathematics , Engineering , Equation Solving , ...
10
REPLIES
7.9K
VIEWS

Interpolation for multi-dimensional functions

QUESTION FROM: Rene Samson | 9 years ago BY: Rene Samson
Discrete Mathematics , Mathematics , Numerical Computation , ...
10
REPLIES
19K
VIEWS

Discrete Recurrence

QUESTION FROM: Raluca R | 10 years ago BY: Raluca R
Discrete Mathematics , Mathematics , Wolfram Language
5
REPLIES
8.2K
VIEWS

Simple Math Problem Shows Massive Flaw In All Machine Learning Algorythims

QUESTION FROM: David Johnston | 10 years ago BY: David Johnston
Computer Science , Data Science , Discrete Mathematics , ...
3
REPLIES
19.1K
VIEWS

How to permute 4 operation between fixed numbers position..

QUESTION FROM: Okkes Dulgerci | 10 years ago BY: Okkes Dulgerci
Discrete Mathematics , Mathematica , Mathematics
2
REPLIES
6.4K
VIEWS

Partially ordered graphs like Dynkin diagrams ?

QUESTION FROM: Sylvain Lacroix | 10 years ago BY: Updating Name
Discrete Mathematics , Graphs and Networks , Wolfram Language
4
REPLIES
7.3K
VIEWS

Strange FindInstance output

QUESTION FROM: Brett A Collins | 10 years ago BY: Daniel Lichtblau
Algebra , Discrete Mathematics , Equation Solving , Wolfram Language
1
REPLIES
6.3K
VIEWS

Puzzled by FindClusters on a set of dates with a custom DistanceFunction

QUESTION FROM: David Reiss | 10 years ago BY: David Reiss
Data Science , Discrete Mathematics , Mathematica , Mathematics , ...
2
REPLIES
9.5K
VIEWS

Edge styling in graphs

QUESTION FROM: Peanut Butter | 11 years ago BY: Jaebum Jung
Discrete Mathematics , Graphics and Visualization , ...
6
REPLIES
11.8K
VIEWS

rsolve problems other than in documentation not getting executed.

QUESTION FROM: mathematics department | 11 years ago BY: mathematics department
Discrete Mathematics , Mathematica , Wolfram Language
5
REPLIES
5.5K
VIEWS

Topological Sort Order, Partial Ordering

QUESTION FROM: David J M Park Jr | 11 years ago BY: David J M Park Jr
Discrete Mathematics , Graphs and Networks , Mathematica , Mathematics
2
REPLIES
7.4K
VIEWS

Assigning values to subscripted variables

QUESTION FROM: Saf Al | 11 years ago BY: Saf Al
Discrete Mathematics , Mathematica , Wolfram Language
5
REPLIES
12.7K
VIEWS

Surface parametrization interpolation

QUESTION FROM: Andy Sageman-Furnas | 12 years ago BY: Andy Sageman-Furnas
Calculus , Discrete Mathematics , Geometry , Mathematica , ...
3
REPLIES
11.1K
VIEWS

Ploting two recurrence in the same figure

QUESTION FROM: Raafat Abo-Zeid | 8 months ago BY: Raafat Abo-Zeid
Discrete Mathematics , Graphics and Visualization , Mathematics , ...
2
REPLIES
1.4K
VIEWS

What time complexity are set operations?

QUESTION FROM: Mark Massy | 1 year ago BY: Daniel Lichtblau
Discrete Mathematics , Wolfram Language
1
REPLIES
2.6K
VIEWS

Etiquette for submitting to Wolfram Function Repository?

QUESTION FROM: Daniel Geisler | 3 years ago BY: Daniel Geisler
Discrete Mathematics , Mathematics , Packages , Physics , ...
2
REPLIES
5.1K
VIEWS

How to get an out-multiplied product from Series?

QUESTION FROM: Nils H | 4 years ago BY: Nils H
Discrete Mathematics , Mathematics , Wolfram Language
4
REPLIES
5.2K
VIEWS

Avoiding procedural programming

QUESTION FROM: B. Cornas | 4 years ago BY: B. Cornas
Discrete Mathematics , Wolfram Language
38
REPLIES
15.2K
VIEWS

Will version 13 feature some modules on Discrete Differential Geometry?

QUESTION FROM: Ali Hashmi | 4 years ago
Discrete Mathematics , Geometry , Mathematics , Wolfram Language
0
REPLIES
4.4K
VIEWS

Indices for StirlingS1 and StirlingS2

QUESTION FROM: Thomas Vermaak | 4 years ago BY: Thomas Vermaak
Discrete Mathematics , Wolfram Language
2
REPLIES
5.5K
VIEWS

Products of consecutive primes in Wolfram|Alpha

QUESTION FROM: Brian McGroarty | 4 years ago BY: Brian McGroarty
Discrete Mathematics , Mathematics , Wolfram|Alpha
2
REPLIES
5.3K
VIEWS

The expression 1+n cannot be used as a part specification.

QUESTION FROM: xianyao huao | 5 years ago BY: Francesco Lasco
Discrete Mathematics , Wolfram Language
1
REPLIES
9.9K
VIEWS

Predict number from random number system?

QUESTION FROM: decha promtem | 5 years ago BY: decha promtem
Computer Science , Discrete Mathematics , Mathematics , ...
1
REPLIES
5.3K
VIEWS

Finding conjugating matrix

QUESTION FROM: Jonathan Tsu | 5 years ago BY: Jonathan Tsu
Algebra , Discrete Mathematics , Equation Solving , Mathematics , ...
4
REPLIES
5.6K
VIEWS

Import a matrix stored in a text file?

QUESTION FROM: Jamie Dixson | 6 years ago BY: Jamie Dixson
Discrete Mathematics , Import and Export , Mathematica , ...
4
REPLIES
9.9K
VIEWS

Join edges that connect the vertices of the 1st graph with a 2nd graph?

QUESTION FROM: Licheng Zhang | 6 years ago BY: Licheng Zhang
Discrete Mathematics , Graphs and Networks , Mathematics , Packages , ...
2
REPLIES
7.4K
VIEWS

A simple problem for some, complicated for me..

QUESTION FROM: Jason Benichou | 6 years ago BY: Anonymous User
Discrete Mathematics
5
REPLIES
5.5K
VIEWS

A fractal crystal lattice of Gaussian primes, or a result of interpolation?

QUESTION FROM: Andrew Watters | 6 years ago BY: Daniel Lichtblau
Discrete Mathematics , Graphics and Visualization , Mathematics , ...
1
REPLIES
9.9K
VIEWS

Learn more about the formula for the asymptotic growth of prime numbers?

QUESTION FROM: Collin Merenoff | 6 years ago BY: Duncan Pettengill
Discrete Mathematics , Mathematics , Wolfram Language
2
REPLIES
9.4K
VIEWS

Use the Dirac function in an integral calculation?

QUESTION FROM: V? Ng?c Vi?t Hoàng | 7 years ago BY: Rohit Namjoshi
Algebra , Calculus , Discrete Mathematics , Equation Solving , ...
1
REPLIES
5.2K
VIEWS

[?] Restrict the figure in the frame of DiscretePlot?

QUESTION FROM: qiyue wang | 7 years ago BY: qiyue wang
Discrete Mathematics , Graphics and Visualization , Mathematics , ...
2
REPLIES
4.7K
VIEWS

Improve numerical Fourier transformation on interpolation function?

QUESTION FROM: Markus Schmidt | 7 years ago BY: Daniel Lichtblau
Discrete Mathematics , Mathematics , Numerical Computation , ...
1
REPLIES
8K
VIEWS

Phenomenological classification of cellular automata ?

QUESTION FROM: André Dauphiné | 7 years ago
Discrete Mathematics , Graphics and Visualization , ...
0
REPLIES
4.4K
VIEWS

[?] Write a matrix multiplication with indefinite limits?

QUESTION FROM: Vitor Marquioni Monteiro | 7 years ago BY: Vitor Marquioni Monteiro
Algebra , Discrete Mathematics , Mathematica , Mathematics , ...
4
REPLIES
6.4K
VIEWS

Get a random number generator for various cases?

QUESTION FROM: GABBAR JADAV | 7 years ago BY: Hans Milton
Discrete Mathematics , Mathematics , Wolfram Language
2
REPLIES
5.5K
VIEWS

Can someone interpret the output?

QUESTION FROM: Jonas Hamp | 7 years ago BY: Jonas Hamp
Computer-Based Maths , Discrete Mathematics , Mathematica , ...
4
REPLIES
11.8K
VIEWS

How long a ZetaZero calculation takes?

QUESTION FROM: mikael.mannonen | 8 years ago BY: Neil Singer
Discrete Mathematics , Mathematics , Wolfram Language
4
REPLIES
5.5K
VIEWS

Avoid problem with for- and when-loops for finding table values in SM?

QUESTION FROM: Martin Nilsson | 8 years ago BY: Martin Nilsson
Control Systems , Discrete Mathematics , Engineering , ...
3
REPLIES
11.8K
VIEWS

[?] Obtain the FFT of a wave form?

QUESTION FROM: Muhammad Afzal | 8 years ago BY: Muhammad Afzal
Discrete Mathematics , Mathematics , Wavelets and Fourier Series , ...
2
REPLIES
10K
VIEWS

Obtain more primes than Prime[n] offers?

QUESTION FROM: Bryan Lettner | 9 years ago BY: Bryan Lettner
Discrete Mathematics , Optimization , Mathematics , Packages , ...
2
REPLIES
6.9K
VIEWS

Solve a system of recurrence relations?

QUESTION FROM: Richard Low | 9 years ago BY: Mariusz Iwaniuk
Discrete Mathematics , Equation Solving , Mathematics , ...
13
REPLIES
11.2K
VIEWS

Using Fourier function to determine discreet fourier transform of a signal

QUESTION FROM: Syed Muhammad Hilmi Syed Anera | 9 years ago BY: Daniel Lichtblau
Calculus , Discrete Mathematics , Mathematics , ...
1
REPLIES
6.5K
VIEWS

Can MMA confirm the 'Largest Prime'?

QUESTION FROM: David Mackay | 9 years ago BY: David Mackay
Discrete Mathematics , Mathematics , Numerical Computation
3
REPLIES
7.1K
VIEWS

How to plot f[n_] := n f[n - 1] a recursion equation?

QUESTION FROM: Jake Trexel | 10 years ago BY: Jake Trexel
Discrete Mathematics , Graphics and Visualization , Wolfram Language
4
REPLIES
8.4K
VIEWS

How to find all possible paths tracing as many edges between two vertices?

QUESTION FROM: Azhar Uddin Mohammed | 10 years ago BY: Szabolcs Horvát
Civil Engineering , Computer Science , Discrete Mathematics , ...
1
REPLIES
14K
VIEWS

How to solve this differential equation groups

QUESTION FROM: YU SHANG | 10 years ago BY: YU SHANG
Calculus , Discrete Mathematics , Equation Solving , Mathematica , ...
5
REPLIES
12.2K
VIEWS

Non linear fit help

QUESTION FROM: suvadip mandal | 10 years ago BY: Sean Clarke
Algebra , Discrete Mathematics , Mathematics
6
REPLIES
8.1K
VIEWS

Any built function for this permutation?

QUESTION FROM: Okkes Dulgerci | 10 years ago BY: Okkes Dulgerci
Discrete Mathematics , Mathematica , Mathematics
2
REPLIES
6.7K
VIEWS

Labelling Special Edges of a Hasse Diagram

QUESTION FROM: Zev Woodstock | 10 years ago BY: Zev Woodstock
Discrete Mathematics , Graphics and Visualization , ...
2
REPLIES
14.9K
VIEWS

Compute the product between two sets

QUESTION FROM: Frédéric DIDIER | 10 years ago BY: Frédéric DIDIER
Computer Science , Discrete Mathematics , Mathematica , Mathematics , ...
4
REPLIES
8.8K
VIEWS

Exponent optimization with constrains

QUESTION FROM: yossi sh | 10 years ago BY: Bill Simpson
Discrete Mathematics , Finance , Mathematics , Modeling , ...
5
REPLIES
10K
VIEWS

Solving an equation of two variables where one var varies, and plot

QUESTION FROM: J L | 10 years ago BY: J L
Discrete Mathematics , Equation Solving , ...
3
REPLIES
11K
VIEWS

Understand the NMinimize output vs. StepMonitor output

QUESTION FROM: Tomáš Hruš | 10 years ago BY: Daniel Lichtblau
Discrete Mathematics , Mathematica , Optimization , Wolfram Language
1
REPLIES
7.2K
VIEWS

How to find combinations of letters?

QUESTION FROM: Azhar Uddin Mohammed | 11 years ago BY: Azhar Uddin Mohammed
Calculus , Discrete Mathematics , Education , Engineering , ...
2
REPLIES
10.7K
VIEWS

Generating all sets of unordered pairs from a list

QUESTION FROM: Selcuk Kumbasar | 11 years ago BY: Selcuk Kumbasar
Discrete Mathematics , Wolfram Language
2
REPLIES
7K
VIEWS

The Dædælus efficiency model: a formal comparison of bandwidth- and transaction-multiplexing

QUESTION FROM: Dean Gladish | 2 months ago
Discrete Mathematics , Graphics and Visualization , Mathematics , ...
0
REPLIES
799
VIEWS

In terms of performance, how to get a solution to this equation with y being a perfect square ?

QUESTION FROM: Laël Cellier | 8 months ago BY: Daniel Lichtblau
Algebra , Discrete Mathematics , Equation Solving , Mathematics , ...
1
REPLIES
1.5K
VIEWS

Manipulate doesn't work on fresh kernel

QUESTION FROM: Andrea Naticchi | 1 year ago BY: EDITORIAL BOARD
Discrete Mathematics , Dynamic Interactivity , Equation Solving , ...
6
REPLIES
2K
VIEWS

How to prove an implication involving logarithms?

QUESTION FROM: Janish Suneja | 2 years ago BY: Gianluca Gorni
Discrete Mathematics , Mathematics , Symbolic Computations , ...
2
REPLIES
2.7K
VIEWS

How to make Sum work with the error Sum::vexdep with dependencies

QUESTION FROM: Peter Burbery | 2 years ago BY: Gianluca Gorni
Discrete Mathematics , Mathematics , Tuning and Debugging , ...
7
REPLIES
2.8K
VIEWS

Is $?(e^{\pi CMRB})$ Rational?

QUESTION FROM: Marvin Ray Burns A.G.S. (cum laude) | 2 years ago BY: Marvin Ray Burns A.G.S. (cum laude)
Discrete Mathematics , Graphics and Visualization , ...
2
REPLIES
4K
VIEWS

How to evaluate a computation that requires a big amount of precision?

QUESTION FROM: Peter Burbery | 3 years ago BY: Peter Burbery
Discrete Mathematics , Mathematica , Mathematics , ...
4
REPLIES
3K
VIEWS

Obtain the basis vectors of the Bravais lattice

QUESTION FROM: Hongyi Zhao | 3 years ago BY: Eric Rimbey
Curated Data , Discrete Mathematics , Graphs and Networks , ...
1
REPLIES
2.8K
VIEWS

Searching for 10-base number $n$ that follow two rules when written in base

QUESTION FROM: Jan Eerland | 4 years ago BY: Rohit Namjoshi
Discrete Mathematics , Mathematics , Wolfram Language
2
REPLIES
5.5K
VIEWS

Slow calculation for PowersRepresentations in ParallelTable

QUESTION FROM: Jan Eerland | 4 years ago
Discrete Mathematics , High-Performance Computing , Mathematics , ...
0
REPLIES
3.2K
VIEWS

What does the unequal constraint slow down solve so much?

QUESTION FROM: Frank Kampas | 4 years ago BY: carlos aya
Discrete Mathematics , Equation Solving , Mathematics , ...
3
REPLIES
9K
VIEWS

Extract elements of a list meeting a specific condition.

QUESTION FROM: David Kirkby | 4 years ago BY: David Kirkby
Discrete Mathematics , Mathematics , Wolfram Language
3
REPLIES
5.1K
VIEWS

Different results from two identical sums?

QUESTION FROM: Nic Bat | 5 years ago BY: Nic Bat
Compilation , Discrete Mathematics , High-Performance Computing , ...
2
REPLIES
6.7K
VIEWS

Reading materials needed about permutations?

QUESTION FROM: David Barnes | 5 years ago BY: Rohit Namjoshi
Algebra , Discrete Mathematics , Mathematics , Wolfram Language
3
REPLIES
6.9K
VIEWS

Find optimal match of points in 3-Dimensional space?

QUESTION FROM: Haobo Xia | 5 years ago BY: Haobo Xia
Discrete Mathematics , Geometry , Graphs and Networks , ...
4
REPLIES
7.2K
VIEWS

How to implement Kuhn-Munkres algorithm by Mathematica？

QUESTION FROM: Haobo Xia | 5 years ago BY: Haobo Xia
Discrete Mathematics , Graphs and Networks , Optimization , ...
2
REPLIES
7.3K
VIEWS

Random regular digraphs

QUESTION FROM: Predrag Punosevac | 5 years ago
Discrete Mathematics , Graphs and Networks , Mathematics , ...
0
REPLIES
3.5K
VIEWS

Get the final iterated values for the given equation?

QUESTION FROM: Krishnakanth R | 5 years ago
Algebra , Calculus , Discrete Mathematics , Mathematics , ...
0
REPLIES
2.9K
VIEWS

Solve the limit of the following sequence？

QUESTION FROM: Licheng Zhang | 5 years ago
Discrete Mathematics , Mathematics , Wolfram Language
0
REPLIES
4.4K
VIEWS

Combine three 2D matrices into a single array via nested lists?

QUESTION FROM: Philip Anon | 5 years ago BY: Anonymous User
Algebra , Discrete Mathematics , Graphics and Visualization , ...
7
REPLIES
13.1K
VIEWS

Get the Eigenvalues of a particular Matrix?

QUESTION FROM: Sattik Basu | 5 years ago BY: Sattik Basu
Discrete Mathematics , Mathematics , Wolfram Language
4
REPLIES
5.3K
VIEWS

Break out of a DepthFirstScan (DFS) when a condition is fullfiled?

QUESTION FROM: Dan Chevion | 6 years ago BY: Dan Chevion
Discrete Mathematics , Graphs and Networks , Mathematics , ...
2
REPLIES
5.7K
VIEWS

Drop high power terms in Matrix multiplication?

QUESTION FROM: Bryan Koh | 6 years ago BY: Bryan Koh
Calculus , Discrete Mathematics , Mathematics , Wolfram Language
2
REPLIES
5.3K
VIEWS

[?] Solve cubic equation w.r.t X ?

QUESTION FROM: Mads Poulsen | 6 years ago BY: Gianluca Gorni
Algebra , Calculus , Discrete Mathematics , Economics , ...
5
REPLIES
6.2K
VIEWS

Is there a way to use RulePlot for higher order rules?

QUESTION FROM: John McGee | 6 years ago BY: David Whitten
Discrete Mathematics , Graphics and Visualization , ...
1
REPLIES
9.7K
VIEWS

[?] Turn a List into matrix coordinates?

QUESTION FROM: John Shonder | 6 years ago BY: John Shonder
Discrete Mathematics , Mathematics , Wolfram Language
2
REPLIES
6.1K
VIEWS

Permute command on symmetric vs alternating groups

QUESTION FROM: Michael Jennings | 6 years ago BY: Hans Dolhaine
Discrete Mathematics , Mathematics , Symbolic Computations , ...
6
REPLIES
5.5K
VIEWS

Norm bound when finding an integer relation via FindIntegerNullVector

QUESTION FROM: Jose Brox | 6 years ago BY: Jose Brox
Discrete Mathematics , Mathematics , Numerical Computation , ...
2
REPLIES
5.5K
VIEWS

Perform asymptotics with n->infinity and MoebiusMu number function?

QUESTION FROM: michael caola | 7 years ago
Calculus , Discrete Mathematics , Mathematics , Wolfram Language
0
REPLIES
3.3K
VIEWS

Avoid crash while using FindCycle in the following code?

QUESTION FROM: Daniel Huber | 7 years ago BY: l van Veen
Discrete Mathematics , Graphs and Networks , Mathematica , ...
3
REPLIES
11.3K
VIEWS

What are the valid specs for a FIR implementation of a bandstop filter?

QUESTION FROM: Guido Fantini | 7 years ago BY: Guido Fantini
Discrete Mathematics , Mathematics , Signal Processing , ...
2
REPLIES
6.9K
VIEWS

Why does Hash not support SHA-3 and the Shake Functions?

QUESTION FROM: Q Q | 7 years ago
Discrete Mathematics , Mathematics , Wolfram Language
0
REPLIES
3.5K
VIEWS

What algorithm is used in TuttePolynomial?

QUESTION FROM: Gordon Royle | 7 years ago
Discrete Mathematics , Mathematics , Wolfram Language
0
REPLIES
2.4K
VIEWS

Why does Talbot[] always return 0?

QUESTION FROM: Leo Baumann | 8 years ago BY: Leo Baumann
Discrete Mathematics
4
REPLIES
7.2K
VIEWS

Expound on function BinarySearch[list,key, Function]?

QUESTION FROM: Gerald Kamin | 8 years ago BY: Daniel Lichtblau
Discrete Mathematics , Equation Solving , Optimization , ...
2
REPLIES
6.4K
VIEWS

Use Neumann Boundary in solving Finite Difference Method ?

QUESTION FROM: Saleh Baradaran | 8 years ago
Discrete Mathematics , Equation Solving , Mathematics , ...
0
REPLIES
3.7K
VIEWS

Correct sine cosine data automatically without user intervention?

QUESTION FROM: Adam Szewczyk | 8 years ago BY: Adam Szewczyk
Algebra , Calculus , Discrete Mathematics , Equation Solving , ...
2
REPLIES
6.3K
VIEWS

Keep showing the function DiscretePlot using Manipulate?

QUESTION FROM: Ghassane Aniba | 8 years ago BY: Jim Baldwin
Discrete Mathematics , Dynamic Interactivity , ...
5
REPLIES
9.3K
VIEWS

Create a mesh out of a CAD file for FEM?

QUESTION FROM: Daniel Vilhena | 8 years ago
Discrete Mathematics , Engineering , Geometry , ...
0
REPLIES
3.7K
VIEWS

Use 'Distribute' on large polynomial expression without simplifying?

QUESTION FROM: Abraham Varghese | 8 years ago
Discrete Mathematics , Mathematics , Symbolic Computations , ...
0
REPLIES
3.2K
VIEWS

Transform a graph into the following one?

QUESTION FROM: Rak Univ | 8 years ago BY: Christopher Wolfram
Discrete Mathematics , Graphs and Networks , Mathematics , ...
1
REPLIES
9.3K
VIEWS

Permutations with conditions: element a to appear before c

QUESTION FROM: Lara Craft | 8 years ago BY: Paul Cleary
Computer Science , Discrete Mathematics , Mathematica , Mathematics
3
REPLIES
9.7K
VIEWS

Sort out primes up to the 1000th count?

QUESTION FROM: Leighton Cooper | 9 years ago BY: Leighton Cooper
Discrete Mathematics , Mathematics , Wolfram Language
2
REPLIES
7.9K
VIEWS

Simplify HypergeometricPFQ and MeijerG Sums?

QUESTION FROM: Steven Clark | 9 years ago
Discrete Mathematics , Mathematics , Numerical Computation , ...
0
REPLIES
5.1K
VIEWS

Get W|A to help derive new wave equation with anchors?

QUESTION FROM: Rob One | 9 years ago
Discrete Mathematics , Engineering , Equation Solving , Mathematics , ...
0
REPLIES
3.1K
VIEWS
1
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