MathLink is a suite of Mathematica functions that implement a protocol for the communication/interfacing of Mathematica with external programs.

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917 views

How to protect existing MathLink connection from disconnecting

I am developing an application that consists of a Mathematica package and an external Java program. The purpose of the application is to read streamed data from a port and update a variable in the ...
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85 views

Control Front End in “mathlink” mode

Note: This question was already posted in the Wolfram community. In a terminal math session, we can start a front end (FE) easily by launching it though ...
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259 views

MathLink error while calling a custom Mathematica function - MLGet out of sequence

I am trying to call Mathematica 10 from F#. Following the C# sample code found in the Mathematica directory, I have written the following F# code: ...
8
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201 views

Socket communication and player pro

I'd like to create a simple communication channel between MMA and the animation package 'Maya'. This is possible over sockets ( very simple, just sending and receiving strings). I've got this working ...
7
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99 views

What is the best way to transfer arbitrary-precision reals using WSTP?

I'm developing a Mathematica package, inside of which there is a number-crunching function. It uses a list of arbitrary-precision numbers as input and it takes a lot of time to do its job. So I've ...
6
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72 views

How can I wrap a C++ object in WSTP?

I am trying to wrap a sophisticated C/C++ API in Mathematica using WSTP, but can't work out how to return a pointer to a C/C++ data structure. This object was created on the C/C++ side of the wrapper, ...
6
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554 views

Using Mathematica as a data visualization front end for .Net applications?

I have a C# application that has 3-dimensional data that I wish to plot. Controls in C# for surface modeling are, in my experience, rather limited. I wish to have my C# application send the 3D point ...
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88 views

Echo server with Mathematica

Consider the following scenario: two wireless notebooks communicating via ad hoc one computer (the client) send packets via TCP protocol without Mathematica the other one is an echo server ...
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169 views

Can Apple's Numbers spreadsheet link to a Mathematica function?

I use Apple's Numbers spreadsheet for a single thing, a double entry accounting model to understand complicated financial transactions. A current model depends on the value of a single initialization ...
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61 views

At what point should MLSetMessageHandler() be called?

I have an Installable MathLink program written in C. I would like to use a custom message handler. At which point in the C source code should I call ...
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80 views

How to make an executable .jar connect to Mathematica

I am writing a Java Swing program which collects data and connects to Mathematica to do some computations. As other answers here suggested, I have included JLink.jar in the classpath, as well as the ...
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189 views

Configuring remote access when using a VPN

To address some of the responsiveness issues, I use the Mathematica front end (v9 or v10) to access a remote kernel on a Raspberry Pi. The (advanced) kernel configuration used is this: Arguments to ...
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152 views

MathKernel with `-noprompt` hangs indefinitely when converting simple TeX expression

If I enter MathKernel -noprompt -run 'ToExpression["1", TeXForm]; Exit[]' the kernel hangs, apparently while running TeX.exe ...
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127 views

How can I link the c library GAUL into Mathematica?

Is there a way to load the library GAUL (Genetic Algorithm Utility Library) for use within Mathematica?
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61 views

Showing Mathematica's dynamic UI in external Java programs

I want to run Mathematica from an external Java program and display an interactive app in my own Jpanel. Is it possible? When I tried using MathGraphicsJpanel, I am getting only the snapshot of the ...
3
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62 views

MathLink Excel version 3.5 & 3.6 inconsistency

I bought and installed Mathematica Link for Excel 3.6.0. However, after installation, it appears inside Excel as Version 3.5.0. Has anyone seen this issue? I have emailed Wolfram support but have ...
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53 views

WSTP/MathLink: Transfering long lists (that require 64bit for index range)

I am using WSTP to call external C-Code from a Mathematica 10.2 session on a Linux-x86-64 system. The routine WSGetReal64List(WSLINK link,double **a,long *n) seems ...
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90 views

Is it necessary to close MathLink connection?

I use WSTP (formerly known as MathLink) program LoopTools (here is the link with executables and source: http://www.feynarts.de/looptools/). To create connection within Mathematica, I use command ...
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161 views

Generating Mathlink executables by CCompilerDriver

I'm trying to generate a MathLink executable by CCompilerDriver package. The MathLink ...
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224 views

Mathlink and multithreading

In order to make my computations faster I have developed a C/C++ application calling Mathematica kernel and performing many operations using Mathematica functions for equation solving. Now I want to ...
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51 views

Has anybody been able to build WSTP applications under Visual Studio 2015's IDE?

I recently picked up an old project involving WSTP (formerly MathLink) programs, and as a starting place tried to get the demos provided by Wolfram to compile. The instructions were dated, referring ...
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174 views

How can I launch kernels in series using mathlink

I have written below code to launch n kernels connected to one another in series using mathlinks. Before you read the code allow me to be more precise what i want to achieve: Source kernel(k1) ...
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130 views

WSTP (formerly MathLink) problem

I recently set about to re-compile some old (2008-2009) applications that use MathLink in preparation for creating new, modified versions. Mathlink has been deprecated but WSTP seems like a fairly ...
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221 views

ParallelTable kernels die - maybe Mathlink timeout?

I am new to parallel computing in Mathematica. I am using LaunchKernels[16] ParallelTable[] to parallelize calculations. The ParallelTable consists of approx ...
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144 views

webMathematica - MathLink linkname missing or malformed

I just installed webMathematica on Linux Debian + Tomcat7 + Mathematica 9.0. I'm getting this error web testing any example. HTTP 403 - MathLink linkname missing or malformed. The error is also ...
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148 views

Mathlink program with low cpu usage on linux machines only

Question I am incorporating some c++ code via Mathlink into my simulations in Mathematica. My questions involves the execution efficiency of the c++ code on different machines. For example, on my ...
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153 views

Calling Mathematica from Lazarus/Freepascal

I will appreciate if anyone can give me an hint about freepascal and mathematica mathlink communication. I'd like to build a Form using Lazarus/freepascal that call mathkernel. I'm trying to move ...
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132 views

FrontEndTokens, MathLink, and Serializer.exe

I have been using some basic MathLink programming in my work and wanted to create some more sophisticated MathLink programs. I came across the book "MathLink: Network Programming with Mathematica", ...
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83 views

Example program WSTP Mathematica 10.3

I am writing a Fortran program and I want to use Mathematica functions form within. I know that a C wrapper should be written first, but I do not know how to proceed further. Basically I want to call ...
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38 views

Mathematica interoperability with Max/MSP

A little foreword: I'm an absolute beginner of Mathematica (but I'm a programmer in other languages/software). Now the question: I have a Mathematica Notebook written by a friend of mine which takes ...
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70 views

MathLink error msg: Libraries are not installed or outdated

I installed Mathematica 10.2.0.0, Excel 2013 32-bit, and MLink for Excel 3.6.0. In Excel, I added Mathematica Link in Add-Ins, and included the C:\ProgramData\Mathematica\ folder as a Trusted ...
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147 views

How to use Wolfram language in an external program with low latency?

Im using Wolfram language on Pi B,and I want to compile a '.m' file (like "test.m" that contains Wolfram functions), in an external program like a C/C++ and then Export the output in an image file ...
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76 views

Retrieve rendered graphics via WSTP

I am planning on using Mathematica as calculation and rendering backend for an application, i.e., call Mathematica via WSTP and use EvaluatePacket to have it ...
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118 views

choose a WSTP program to launch

When I run an external program(compiled by Visul C++ 2012 in windows 7) to use the wolframkernal by WTSP, for example:project1.exe -linkmode launch,it will open a dialog box named "choose a WSTP ...
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37 views

Correct use of Mathlink's MLGetRealList

I am attempting to use Mathlink from C. I have managed to return single values from mathlink to my c program, but I am having trouble with lists. Consider the Mathematica operation: ...
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101 views

Multiple scripts run using same kernel

I have an external program that calls Mathematica scripts upon certain events. Each script requires a large Mathematica library to load (takes a while). Is there some way to run an initial script ...
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83 views

Is the TCPIP link type compressed?

Since I'm already piping a MathLink connection in a ssh tunnel (connect back is a pain!), I wonder if it makes sense to compress the data in the stream (ssh -C). As ...
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46 views

External app link closes when I attempt to use the link to it

I've been using Mathematica 5 and the Radia package. My code has over 50 cells, In Mathematica 5, Radia successfully is initiated at the first cell, and after that, results from it have been used by ...
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88 views

Can't get the most basic WSTP demo (addtwo.c) to build and link. Help?

I am trying to use WSTP and started with the addtwo demo. I converted the template file to C using wsprep, then in Visual Studio 2013, added that, the addtwo.c file, the wstp libraries and the header ...
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268 views

Visual Studio 2013 Mathlink addtwo

I was needing to use Mathlink to call some c++ code so I thought I would learn from the basic examples but I am running into strange issue. Following the procedure outlined from the Mathematica ...
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60 views

MathLink wrapper for NIntegrate

I wonder if I can benefit from the Mathematica numerical quadrature routines in a way which integrates completely into an existing C-program. To be more specific I have C-program which does numerical ...
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63 views

Set form of all output to InputForm

I try to interact with mathematica using MathLink for symbolic computations. By default it returns strings such as 2\012-1 + E\012-------\012 3\012 E if the ...
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72 views

Can you set up a remote kernel for computation and a local kernel for predictive interface?

I am able to launch remote kernels from my Windows box to our Linux cluster that has the data I need and the capacity to run analysis (numerous & speedy cores, spacious memory, etc.). Works ...