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The product and integrated interactive environment called Mathematica, for technical computing on the desktop or online.

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Integration over Dirac Deltas

QUESTION FROM: Yaj Bhattacharya | 11 years ago BY: Sean Clarke
Mathematica
7
REPLIES
12.3K
VIEWS

Ideas for a physics-based Mathematica project?

QUESTION FROM: Liam Walker | 11 years ago BY: Sam Carrettie
Astronomy , Education , Mathematica , Physics , Wolfram Language
3
REPLIES
16.5K
VIEWS

Analyze Markov chains when cardinality of state space is unknown?

QUESTION FROM: Az q | 11 years ago BY: Oleksandr Pavlyk
Equation Solving , Mathematica , Modeling , ...
1
REPLIES
14.7K
VIEWS

Have a complex calculus problem involving analytic expressions

QUESTION FROM: William Sinclair | 11 years ago BY: Isaac Abraham
Calculus , Mathematica , Wolfram Language
3
REPLIES
7.7K
VIEWS

Unit Cancelation Problem ~ Why does the syntax matter?

QUESTION FROM: Nathan Burrows | 11 years ago BY: Peter Fleck
Mathematica , Units , Wolfram Language
1
REPLIES
6.9K
VIEWS

Optimize Function Module using NMinimize

QUESTION FROM: brama gatech | 11 years ago BY: brama gatech
Mathematica , Numerical Computation , Tuning and Debugging , ...
15
REPLIES
11K
VIEWS

Gaussian+Lorentzian Fitting?

QUESTION FROM: Gregorio Martinez | 11 years ago BY: Gregorio Martinez
Graphics and Visualization , Mathematica , Numerical Computation , ...
2
REPLIES
14.7K
VIEWS

Mathematica tries to evaluate numerical functions symbolically.

QUESTION FROM: David Golber | 11 years ago BY: Michael Gmirkin
Mathematica , Numerical Computation , Wolfram Language
3
REPLIES
11.5K
VIEWS

Equation Solving - Bug?

QUESTION FROM: Felix Feist | 11 years ago BY: Marco Thiel
Equation Solving , Mathematica , Tuning and Debugging , ...
3
REPLIES
5.6K
VIEWS

Revolving a region about the x-axis

QUESTION FROM: Luis Ledesma | 11 years ago BY: Luis Ledesma
Graphics and Visualization , Mathematica , Wolfram Language
2
REPLIES
4.8K
VIEWS

3D Plot with logarithmic x and y axes

QUESTION FROM: Steffi Kuehn | 11 years ago BY: W. Craig Carter
Graphics and Visualization , Mathematica , Wolfram Language
5
REPLIES
14.2K
VIEWS

How To Generate Random Points on the Positive Side of a Plane in 3-D

QUESTION FROM: Onur Cagirici | 11 years ago BY: Daniel Lichtblau
Geometry , Mathematica , Wolfram Language
2
REPLIES
5.7K
VIEWS

Inverting dispersion relation

QUESTION FROM: Olivier Mathieu | 11 years ago BY: Ivan Morozov
Mathematica , Physics , Wolfram Language
3
REPLIES
3.6K
VIEWS

Problem with Plot3D

QUESTION FROM: Dang Thanh | 11 years ago BY: Dang Thanh
Graphics and Visualization , Mathematica , Mathematics
2
REPLIES
3.8K
VIEWS

Interpolating functions for inverting equations

QUESTION FROM: Mark E. | 11 years ago BY: Ivan Morozov
Mathematica , Mathematics , Wolfram Language
1
REPLIES
3.7K
VIEWS

Can you check why I couldn't get the answer I want, what is wrong?

QUESTION FROM: michelle yrw | 11 years ago BY: Bill Simpson
Mathematica , Tuning and Debugging , Wolfram Language
3
REPLIES
4.5K
VIEWS

Eliminating jagged and inaccurate plots

QUESTION FROM: Bryan Lettner | 11 years ago BY: Bryan Lettner
Geometry , Graphics and Visualization , Image Processing , ...
3
REPLIES
8.3K
VIEWS

How to plot these curves?

QUESTION FROM: Cicero Freire | 11 years ago BY: Ivan Morozov
Mathematica
1
REPLIES
2.9K
VIEWS

Help me! :( {calculating potential field}

QUESTION FROM: maryam fathi.s | 11 years ago BY: maryam fathi.s
Mathematica , Physics
4
REPLIES
4.3K
VIEWS

BetweennessCentrality bug?

QUESTION FROM: Fernando Perez | 11 years ago BY: Szabolcs Horvát
Graphs and Networks , Mathematica
2
REPLIES
6.5K
VIEWS

Plotting a line in 3 space

QUESTION FROM: Fizixx :) | 11 years ago BY: Fizixx :)
Graphics and Visualization , Mathematica , Mathematics
4
REPLIES
5.4K
VIEWS

Elimination of small values in expression

QUESTION FROM: Konstantin Nosov | 11 years ago BY: Michael Rogers
Calculus , Equation Solving , Mathematica
3
REPLIES
5.4K
VIEWS

Overlay graphic3d and ListPlot3d

QUESTION FROM: snikt- | 11 years ago BY: Bill Simpson
Economics , Graphics and Visualization , Mathematica
2
REPLIES
5.3K
VIEWS

Graphs of complex functions with Mathematica 9

QUESTION FROM: Edoardo Ottoni | 11 years ago BY: Edoardo Ottoni
Graphics and Visualization , Mathematica , Mathematics , ...
2
REPLIES
6.4K
VIEWS

Question on the Covariance mathematica definition.

QUESTION FROM: Woo Young Kang | 11 years ago BY: Woo Young Kang
Mathematica
2
REPLIES
3.9K
VIEWS

Question on the Covariance function in Mathematica

QUESTION FROM: Woo Young Kang | 11 years ago BY: Woo Young Kang
Mathematica , Statistics and Probability
3
REPLIES
5.1K
VIEWS

Where is the CDF creator and CDF player in Raspberry Pi Mathematica edition

QUESTION FROM: Jon L | 11 years ago BY: Allison Taylor
Computable Document Format , Mathematica , Raspberry Pi , ...
1
REPLIES
10.5K
VIEWS

Integrating exponential function

QUESTION FROM: S S | 11 years ago BY: Sean Clarke
Calculus , Mathematica
4
REPLIES
2.9K
VIEWS

New user needs help with a differential equation

QUESTION FROM: Dani Slavova | 11 years ago BY: David Keith
Education , Mathematica
8
REPLIES
8.3K
VIEWS

Mathematica Bloggers Site

CONTRIBUTED BY: Jon Rogers | 11 years ago BY: Szabolcs Horvát
Mathematica
2
REPLIES
6.7K
VIEWS

Controlling PiFace Extension-board using Mathematica

QUESTION FROM: Simon P. | 11 years ago BY: Simon P.
Mathematica , Raspberry Pi , Wolfram Language
1
REPLIES
8.5K
VIEWS

Intersection between contour lines

QUESTION FROM: Massimo Verdi | 11 years ago BY: Sam Carrettie
Graphics and Visualization , Mathematica , Wolfram Language
1
REPLIES
4.4K
VIEWS

ContourPlot3D question

QUESTION FROM: Betty Love | 11 years ago BY: Ilian Gachevski
Graphics and Visualization , Mathematica , Wolfram Language
3
REPLIES
6.7K
VIEWS

What is the significance of commas within equation solution output?

QUESTION FROM: Ryan Gardner | 11 years ago BY: Ryan Gardner
Engineering , Mathematica , Mathematics , Wolfram Language
5
REPLIES
8.3K
VIEWS

How to overlay a network graph onto an image?

QUESTION FROM: sam slocum | 11 years ago BY: C ormullion
Graphics and Visualization , Graphs and Networks , Mathematica
4
REPLIES
10K
VIEWS

How to center TableHeadings?

QUESTION FROM: Ana Squadri | 11 years ago BY: Marco Thiel
Mathematica
1
REPLIES
5.4K
VIEWS

How can we export a graphic without the border?

QUESTION FROM: David Keith | 11 years ago BY: David Keith
Graphics and Visualization , Mathematica
4
REPLIES
8.8K
VIEWS

Question about integrals and restricted values of variables

QUESTION FROM: Dan S | 11 years ago BY: Dan S
Mathematica , Mathematics
2
REPLIES
3.7K
VIEWS

FindRoot does not work II

QUESTION FROM: Ana Squadri | 11 years ago BY: Ilian Gachevski
Computer Science , Mathematica
2
REPLIES
9.7K
VIEWS

Questions about the code signs in Mathematica: @, #, / ?

QUESTION FROM: Sishen Chen | 11 years ago BY: Patrick Stevens
Mathematica , Wolfram Language
3
REPLIES
9.3K
VIEWS

How to output a graphic or plot to a second notebook

QUESTION FROM: Jose Calderon | 11 years ago BY: Rolf Mertig
Mathematica , Presentation and Notebooks , Software Development
2
REPLIES
12.7K
VIEWS

Linear algebra & Calculus& equation

QUESTION FROM: Ahmed Al-Ali | 11 years ago BY: Michael Rogers
Architecture , Calculus , Computable Document Format , Economics , ...
3
REPLIES
25K
VIEWS

Transforming vector field polar to cartesian using TransformedField

QUESTION FROM: Frank Weilandt | 11 years ago BY: Frank Weilandt
Mathematica , Mathematics , Wolfram Language
2
REPLIES
7.2K
VIEWS

How to specify a TCPIP port in OpenWrite to talk to a netcat session ?

QUESTION FROM: Christopher Purcell | 11 years ago BY: Christopher Purcell
External Programs and Systems , Mathematica , Software Development
1
REPLIES
8.3K
VIEWS

Has anyone seen a bug with NDSolve using both Floor and a transformation?

QUESTION FROM: Jamby Humbert | 11 years ago BY: Sean Clarke
Equation Solving , Mathematica , Modeling , Numerical Computation
1
REPLIES
8.4K
VIEWS

CUDA Installation on WIndows 7 and 8

CONTRIBUTED BY: Jose Calderon | 11 years ago BY: Bruce Miller
External Programs and Systems , Mathematica , Wolfram Language
1
REPLIES
7.2K
VIEWS

Extract matrix from complicated symbolic vector

QUESTION FROM: Pascal Schulthess | 11 years ago BY: Pascal Schulthess
Mathematica , Symbolic Computations
2
REPLIES
3.4K
VIEWS

LeastSquares inconsistencies: Array and SparseArray objects of Complex Nums

QUESTION FROM: Todor Latev | 11 years ago BY: Todor Latev
Mathematica , Mathematics , Numerical Computation , ...
2
REPLIES
10.7K
VIEWS

I am looking for help to solve the equation of meshing for helicoids

QUESTION FROM: Kamal Agrawal | 11 years ago BY: Kamal Agrawal
Calculus , Mathematica , Mathematics
2
REPLIES
6.6K
VIEWS

How can I manipulate variables in an NDSolve differential equation?

QUESTION FROM: Jamby Humbert | 11 years ago BY: Pat Mac
Equation Solving , Graphics and Visualization , Mathematica , Modeling
2
REPLIES
15.2K
VIEWS

Remove imaginary numbers from the solution of a polynom of 3rd degree

QUESTION FROM: Thomas Vogler | 11 years ago BY: Frank Kampas
Algebra , Mathematica , Mathematics
5
REPLIES
12.1K
VIEWS

_?NumberQ for list arguments

CONTRIBUTED BY: Frank Kampas | 11 years ago BY: Frank Kampas
Mathematica , Software Development , Wolfram Language
2
REPLIES
7.1K
VIEWS

Mathematica Problem for ODE's

QUESTION FROM: Aaron Aw | 11 years ago BY: Sean Clarke
Equation Solving , Mathematica
2
REPLIES
7.5K
VIEWS

How do I solve this problem

QUESTION FROM: siam siam | 11 years ago BY: Nasser M. Abbasi
Mathematica , Mathematics
1
REPLIES
2.5K
VIEWS

How generalize this concrete definition to arbitrarily many functions?

QUESTION FROM: Josip Turkalj | 11 years ago BY: Josip Turkalj
Computer Science , Mathematica , Wolfram Language
9
REPLIES
6.5K
VIEWS

Problem with HighlightGraph

QUESTION FROM: Luis Ledesma | 11 years ago BY: Luis Ledesma
Mathematica , Mathematics , Recreation
2
REPLIES
4.6K
VIEWS

Dynamically name tabs in a TabView

QUESTION FROM: Tim Heger | 11 years ago BY: Martin Hadley
Mathematica , User Interface
1
REPLIES
11.6K
VIEWS

What is the CA rule used by ExtendedCA in random number generation?

QUESTION FROM: Ben B | 11 years ago BY: Ben B
Mathematica , Wolfram Language
1
REPLIES
2.6K
VIEWS

Obtaining and exporting financial data for a specific time range

QUESTION FROM: George P | 11 years ago BY: Lanny Sterritt
Finance , Mathematica
10
REPLIES
13.8K
VIEWS

Swap-records operations on a matrix

QUESTION FROM: Luis Ledesma | 12 years ago BY: Luis Ledesma
Mathematica , Mathematics , Recreation , Wolfram Language
2
REPLIES
6.4K
VIEWS

Plot the solution of numerical equation in 3D on a sphere surface

QUESTION FROM: Dhisa Minerva | 12 years ago BY: Vitaliy Kaurov
Demonstrations , Graphics and Visualization , Mathematica , ...
2
REPLIES
10K
VIEWS

Creating random list of specific length with no repetition.

QUESTION FROM: Sadi Altamimi | 12 years ago BY: Sadi Altamimi
Mathematica , Wolfram Language
2
REPLIES
3.6K
VIEWS

How do I eliminate a thread error regarding array length for matrices?

QUESTION FROM: Kaitlin Smith | 12 years ago BY: Kaitlin Smith
Algebra , Mathematica , Mathematics
2
REPLIES
3.4K
VIEWS

Distributed parameter beam system: determine natural frequencies

QUESTION FROM: Kaitlin Smith | 12 years ago BY: Kaitlin Smith
Engineering , Mathematica , Wolfram Language
11
REPLIES
7.1K
VIEWS

Can SystemModeler be utilized to study stochastic process

QUESTION FROM: Pat Mac | 12 years ago BY: Pat Mac
Biological Sciences , Mathematica , Modeling , SystemModeler
2
REPLIES
12.5K
VIEWS

Basic commands on this table won't work

QUESTION FROM: Daniel Schöpflin | 12 years ago BY: Daniel Schöpflin
Data Science , Mathematica
4
REPLIES
7.4K
VIEWS

Algebraic Solution - Mathematica vs Algebrator

QUESTION FROM: Mike Moore | 12 years ago BY: Mike Moore
Mathematica
5
REPLIES
8.7K
VIEWS

Integration in reals of orbitals not working as expected: ensuring reals ?

QUESTION FROM: Patrick Bultinck | 12 years ago BY: Bill Simpson
Calculus , Mathematica , Mathematics , Physics , Wolfram Language
3
REPLIES
4K
VIEWS

How do you plot a list of lists, such that all entries of list[i] have x=i?

QUESTION FROM: Max Mustermann | 12 years ago BY: Nasser M. Abbasi
Graphics and Visualization , Mathematica
1
REPLIES
2.9K
VIEWS

Assign from Solve to variable with the same name

CONTRIBUTED BY: Václav Pelc | 12 years ago BY: Václav Pelc
Mathematica
4
REPLIES
7.2K
VIEWS

Recursive model, how can I use if statements?

QUESTION FROM: Maria Kay | 12 years ago BY: Maria Kay
Biological Sciences , Mathematica , Mathematics , Wolfram Language
4
REPLIES
9K
VIEWS

What's the best textbook to implement next?

QUESTION FROM: Michael Hale | 12 years ago
Mathematica , Wolfram Language
0
REPLIES
2.9K
VIEWS

How do I convert State Plane Coordinates to Latitude and Longitude?

QUESTION FROM: J Lu | 12 years ago BY: J Lu
Earth Science , Import and Export , Mathematica , Units
2
REPLIES
13.4K
VIEWS

How would I solve this using Mathematica?

QUESTION FROM: John Smith 3 | 12 years ago BY: Hunter Thompson
Economics , Mathematica , Mathematics
4
REPLIES
10.7K
VIEWS

Question about turning the output of Reduce into a Range

QUESTION FROM: Joe Gilray | 12 years ago BY: Daniel Lichtblau
Mathematica
3
REPLIES
4.4K
VIEWS

ReleaseHold not effective

QUESTION FROM: Sylvain Rousseau | 12 years ago BY: Sylvain Rousseau
Mathematica , Signal Processing
3
REPLIES
10.3K
VIEWS

Sorting a result

QUESTION FROM: Fizixx :) | 12 years ago BY: Fizixx :)
Mathematica , Wolfram Language
3
REPLIES
4.5K
VIEWS

A Dictionary of Real Numbers online?

QUESTION FROM: Howard Wilk | 12 years ago BY: Howard Wilk
Mathematica , Mathematics , Wolfram|Alpha , Wolfram Language
5
REPLIES
9.2K
VIEWS

Multiplication of Piecewise functions

QUESTION FROM: Jose Calderon | 12 years ago BY: Frank Kampas
Mathematica , Wolfram Language
1
REPLIES
8.2K
VIEWS

How can I optimize my code for Daniel Velleman plots?

QUESTION FROM: Simon Cowell | 12 years ago BY: Simon Cowell
Graphics and Visualization , Mathematica , Mathematics , ...
5
REPLIES
10.5K
VIEWS

Using Animate Without Showing Variable Slider

QUESTION FROM: Lucas Morales | 12 years ago BY: Lucas Morales
Dynamic Interactivity , Graphics and Visualization , Mathematica , ...
3
REPLIES
10.9K
VIEWS

ArrayRules for non-symmetric, very irregular list

QUESTION FROM: Pankaj Sejwal | 12 years ago BY: Pankaj Sejwal
Mathematica , Wolfram Language
2
REPLIES
5.1K
VIEWS

Eric Weisstein's MathWorld Packages in Mathematica 9.0 will not initialize

QUESTION FROM: Rob Superty | 12 years ago BY: Bruce Miller
Mathematica , Packages , Presentation and Notebooks , Product Set Up
1
REPLIES
10.1K
VIEWS

Is there a way to add 'dimensions' on to multiple graphic objects?

QUESTION FROM: Paul Cleary | 12 years ago BY: Paul Cleary
Graphics and Visualization , Mathematica , Mathematics , Recreation
3
REPLIES
8.6K
VIEWS

Running external programs with Run[]

QUESTION FROM: Andreas Hafver | 12 years ago BY: Andreas Hafver
External Programs and Systems , Mathematica
3
REPLIES
7.4K
VIEWS

Solve Nonlinear 2nd Order Partial Differential Equation Numerically?

QUESTION FROM: Chirag Agrawal | 12 years ago BY: Chirag Agrawal
Calculus , Equation Solving , Mathematica , Mathematics , ...
2
REPLIES
15.9K
VIEWS

Would someone take a moment (Integrate hang)

QUESTION FROM: Bill Simpson | 12 years ago BY: Bruce Miller
Mathematica , Symbolic Computations , Tuning and Debugging , ...
3
REPLIES
10.3K
VIEWS

Color ParametricPlot3D with three colors

QUESTION FROM: Howard Wilk | 12 years ago BY: Howard Wilk
Graphics and Visualization , Mathematica
2
REPLIES
5.5K
VIEWS

Copying cells is inferior to screen shot

QUESTION FROM: Hairy Thoughter | 12 years ago BY: Alexey Popkov
Graphics and Visualization , Mathematica , User Interface
1
REPLIES
7.6K
VIEWS

Solving a system of integral equations by iteration with NestList

QUESTION FROM: Sergi Gonzalez-Solis | 12 years ago BY: Sergi Gonzalez-Solis
Mathematica
4
REPLIES
8.8K
VIEWS

Median gave a list as output

QUESTION FROM: Artur Kotarski | 12 years ago BY: Artur Kotarski
Mathematica
2
REPLIES
3.2K
VIEWS

Create a function and plot the graph

QUESTION FROM: Tomáš Hruš | 12 years ago BY: Sean Clarke
Mathematica
1
REPLIES
4.3K
VIEWS

Using parameter from ParametricPlot as parameter in ColorFunction

QUESTION FROM: Ole Svendsen | 12 years ago BY: Ole Svendsen
Graphics and Visualization , Mathematica
2
REPLIES
8.3K
VIEWS

Changing differential equation during NDSolve evaluation

QUESTION FROM: Pat Mac | 12 years ago BY: Pat Mac
Equation Solving , Mathematica , Mathematics , ...
4
REPLIES
8.5K
VIEWS

Is AppendTo a good approach to making a list of lists?

QUESTION FROM: richardb1935 Bauer | 12 years ago BY: David Keith
Mathematica , Wolfram Language
1
REPLIES
2.8K
VIEWS

How to solve Wave Equation numerically?

QUESTION FROM: Matthias Redies | 12 years ago BY: EDITORIAL BOARD
Calculus , Equation Solving , Mathematica , Mathematics , ...
2
REPLIES
9.5K
VIEWS

function valid for when two of the arguments are different?

QUESTION FROM: Artur Kotarski | 12 years ago BY: Artur Kotarski
Mathematica
2
REPLIES
2.9K
VIEWS

Why won't Mathematica plot my functions?

QUESTION FROM: Frederick Fleitz | 12 years ago BY: Frederick Fleitz
Calculus , Mathematica , Mathematics
3
REPLIES
31.6K
VIEWS

Why can't I plot a list of functions that plot fine individually?

QUESTION FROM: Frederick Fleitz | 12 years ago BY: Frederick Fleitz
Calculus , Mathematica , Mathematics
2
REPLIES
5.3K
VIEWS

Integral upper limit a function

QUESTION FROM: Luther Nayhm | 12 years ago BY: Luther Nayhm
Calculus , Mathematica , Physics
6
REPLIES
12.3K
VIEWS
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