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Inverse Z-Transform of z/(z - a) with different region of convergence

CREATED BY: Gennaro Arguzzi | 6 hours ago BY: Udo Krause
Education, Mathematica, Wolfram Language
0
VOTES
6
REPLIES
116
VIEWS

Infinite expression encountered problem

CREATED BY: Kai D | 6 hours ago BY: Neil Singer
Engineering, Mathematics, Mathematica, Calculus, ...
0
VOTES
2
REPLIES
14
VIEWS

Pairs Trading with Copulas

CREATED BY: Jonathan Kinlay | 8 hours ago BY: Rick Jarosh
Staff Picks, Economics, Finance, Mathematics, Mathematica, ...
10
VOTES
5
REPLIES
815
VIEWS

Serial DeviceOpen specifying port name and options

CREATED BY: Jesse Friedman | 8 hours ago BY: Ian Johnson
Connected Devices
0
VOTES
1
REPLIES
15
VIEWS

Tetration function in WolframAlpha?

CREATED BY: Alexander Wolters | 8 hours ago BY: Daniel Lichtblau
Mathematics, Wolfram|Alpha
1
VOTES
4
REPLIES
92
VIEWS

How to solve BVP problem with a FDM program

CREATED BY: Saleh Baradaran | 9 hours ago
Civil Engineering, Mathematics, ...
0
VOTES
0
REPLIES
11
VIEWS

Transfer 4 D matrix into 2 D matrix

CREATED BY: Sheng Dai | 15 hours ago BY: Sheng Dai
Symbolic Computations
4
VOTES
6
REPLIES
68
VIEWS

How can one plot Phase portrait on a torus or a cylinder?

CREATED BY: Mary Thobaan | 15 hours ago BY: Gianluca Gorni
Equation Solving, Graphics and Visualization, ...
0
VOTES
7
REPLIES
170
VIEWS

Nonlinear Second Order Differential Equation for quantum mechanical system

CREATED BY: Guido Nierhauve | 17 hours ago BY: Moderation Team
Mathematics, Physics, Equation Solving
0
VOTES
4
REPLIES
50
VIEWS

Diferential eq of separable variables that gives implicit solution

CREATED BY: Anxon Pués | 17 hours ago BY: Moderation Team
Equation Solving
0
VOTES
6
REPLIES
34
VIEWS

Is there a way to parse a text with a template ?

CREATED BY: Faysal Aberkane | 18 hours ago BY: Kuba Podkalicki
Computer Science, Symbolic Computations
5
VOTES
4
REPLIES
49
VIEWS

Wolfram Cloud Down?

CREATED BY: Craig Gehring | 19 hours ago BY: Jose Escudero
Wolfram Cloud
0
VOTES
4
REPLIES
41
VIEWS

Are four equations excessive?

CREATED BY: Whiffee Bollenbach | 1 day ago BY: Whiffee Bollenbach
Wolfram|Alpha
2
VOTES
2
REPLIES
29
VIEWS

FindRoot with NIntegrate is slow

CREATED BY: M C | 1 day ago BY: M C
Wolfram Language
0
VOTES
5
REPLIES
82
VIEWS

I have functions...

CREATED BY: Andrew Macafee | 1 day ago BY: Andrew Macafee
Mathematica, Wolfram Language
0
VOTES
3
REPLIES
59
VIEWS

can Mathematica simplify this?

CREATED BY: Aeyoss Antelope | 1 day ago BY: Aeyoss Antelope
Mathematica
0
VOTES
2
REPLIES
45
VIEWS

How can you find symbolic values in coefficients from FindFit function?

CREATED BY: Lea Rebanks | 1 day ago BY: Lea Rebanks
Mathematics, Mathematica, Wolfram Language
0
VOTES
8
REPLIES
83
VIEWS

Compile::nogen: A library could not be generated from the compiled function

CREATED BY: cyber_cyberian blueray | 1 day ago
Computer Science, Mathematica, Compilation, ...
0
VOTES
0
REPLIES
11
VIEWS

DawsonF integration

CREATED BY: Zhonghui Ou | 1 day ago BY: Zhonghui Ou
Mathematics, Mathematica, Wolfram Language
1
VOTES
2
REPLIES
41
VIEWS

How to resolve singularity in ODE under DSolve

CREATED BY: Kai D | 2 days ago BY: Kai D
Engineering, Mathematics, Mathematica, ...
2
VOTES
4
REPLIES
52
VIEWS
1
2
3
4
5

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Kai D
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