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

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Install hangs for precompiled Cuba integration executable

I am trying to use the Cuba integration package in Mathematica 10.2 on a Windows 10 machine. However, having downloaded the supplied Vegas.exe MathLink executable, when I try running ...
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1answer
167 views

How could get all escape characters in Mathematica?

I am evaluating expression by using KernelLink. But the kernel will be suspended endless when meets a invalid escape character. ...
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1answer
297 views

Asynchronous Programming

Consider that you would like to listen for Raw WiFi Packets coming into your NIC. Since Mathematica doesn't have built-in functions for such low level programming (as far as I know), one alternative ...
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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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1answer
97 views

Initializing and keeping track of a large c++ object and reusing it from inside Mathematica

I have a c++ library function that calculates a distance between two vectors given an underlying matrix. ...
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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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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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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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89 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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62 views

How to simplify writing MathLink code? [closed]

This wonderful question inspired me to ask the analogue for MathLink, which is now known as Wolfram Symbolic Transfer Protocol (WSTP). The basic example addTwo is over complicated and under useful.
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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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50 views

Installing feynarts diag [closed]

I'm trying to install this package: http://www.feynarts.de/diag/, I followed the instruction entering ./configure make make install but when I type ...
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1answer
47 views

Discard an entire (sub)expression on a MathLink link

Suppose that an expression like f[something, 12] was sent to a MathLink link, and we need to read off only the second part of ...
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2answers
175 views

WSTP hangs up in Mathematica 10.2

I have a problem with WSTP in the newest version of Mathematica. I get the same problem on Ubuntu 14.04 and Mint 17.2. Using the pre-built examples (...
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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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63 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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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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1answer
148 views

Fast way to pass an array of integers to Java using JLink

I am using a package from java to compress a list of integers, this package provide me two methods, one for compress and other one for uncompress. Each of these methods has a version to ...
3
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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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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 ...
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73 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, ...
9
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2answers
121 views

Why does this LibraryLink example of LinkObject based passing not work? Bug or user error?

There's an example of LinkObject-based passing in the LibraryLink documentation. Unfortunately the cell in the documentation notebook is corrupted, but to skip ...
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1answer
145 views

MathLink (WSTP) vs LibraryLink performance

Has anyone benchmarked LibraryLink vs MathLink when passing large arrays? Specifically I would like to know how performance compares when using the following to pass and return a large array: ...
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1answer
170 views

MathLink versus WSTP program

What is the difference between MathLink and WSTP programs? Will the use of MathLink protocol be maintained or not?
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1answer
137 views

Reconnecting to remote kernels through SSH tunnelling

This is a follow up question to How can I connect to a remote machine? and the excellent answer provided by ybeltukov. My system is now configured as described in the answer with my MacBook running ...
5
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1answer
61 views

How to obtain the value of a single symbol with mathlink

I am trying to write a (C) routine which reads the value (a list) assigned to a single symbol in mathlink. I tried things like ...
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1answer
70 views

Parallel kernels cannot launch: LinkOpen::linke error [closed]

I have been regularly using parallel kernels on my machine but this morning all I receive is a cryptic error whenever I call any parallel function (LinkOpen::linke). As far as I can see sequential ...
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148 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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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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90 views

Calling a custom function in slave kernel process connected through mathlink [closed]

I am performing a small experiment to check if we can call/execute a custom package function in slave kernel launched from master using mathLink. I have created a dummy application called ...
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91 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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2answers
68 views

NIntegrate fails when integrating over a list from an external (MathLink) function

NIntegrate fails when integrating over a list from an external (MathLink) function. For simplicity, consider an external function f[x] that returns the list {x,2x}. In Mathematica, the function would ...
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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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77 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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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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1answer
77 views

problems with wstp32 (WSTP / mathlink)

I've been recompiling old mathlink programs in Visual Studio 2013. No major problems so far until I got to a program that is seemingly similar to the others but that fails dramatically in the linking ...
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131 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 ...
5
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1answer
122 views

Using mathlink/WSTP with fortran

I would like to access Mathematica functions from within a Fortran program. I am unsure how to start (which is probably related to my lack of up-to-date Fortran knowledge). Is it necessary to write a ...
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1answer
205 views

Convert C program using mathlink to WSTP

I have been using heavily a custom frontend to mathematica based on mathlink. I derived it from http://library.wolfram.com/infocenter/Demos/174/frontend.c?file_id=4692 . I just learned that mathlink ...
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1answer
3k views

Error message LNK2019, unresolved external symbol _output referenced in function __tr0

I've successfully compiled the simple addtwo function predefined in Mathematica as per: MathLink dependencies: "LNK2019: unresolved external symbol _MLMain" I am now attempting to write an ...
2
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1answer
231 views

MathLink dependencies: “LNK2019: unresolved external symbol _MLMain”

I am trying to compile the MathLink examples included with Mathematica. I am careful to ensure that the libraries are present in the Visual Studio folder as indicated by the installation manual. I am ...
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1answer
127 views

Tools for MathLink traffic analysis?

I noticed that the documentation for LinkSnooper says that it is "obsolete". I don't have any experience with this tool, but I thought it looked interesting after seeing results it was able to provide ...
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1answer
64 views

ml32i1m.lib and ml64i3m.lib Files

I have to install a package to use together with MatLab (http://www.mathworks.com/matlabcentral/fileexchange/6044-mathematica-symbolic-toolbox-for-matlab-version-2-0]1) that requires locating files ...
5
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1answer
319 views

How can I integrate Open-CV with Mathematica?

I would like to run Open-CV functions from within Mathematica, can anyone figure out how to do this?
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65 views

Any Progress with a Python MathLink? [duplicate]

I just want to asking if there any progress to connect Python with Mathematica Version 10 as Java or C, I mean a MathLink. I've been looking for a alternatives but I couldn't find it. Thanks,
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1answer
81 views

Mathlink compiling error MLPutReal32Array()

I have some c++ code I wrote in Windows that compiles and runs just fine. I was going to use it on a Linux machine but I am getting the error when I try to compile following the Makefile procedure ...
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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 ...
9
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1answer
135 views

Installing LinkSnooper on Windows

I tried to install LinkSnooper on my Windows 7 computer, as described in the documentation and here. According to the answer of @Todd Gayley, I entered the following string in the field MLOpen: ...
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1answer
233 views

How to use RunProcess to import external function?

I have a functions written in an external language called GO. How can I quickly load them into the kernel for use as Mathematica functions? The two ways I've tried are with MathLink and LibraryLink ...
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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 ...