Questions tagged [.netlink]

Questions about integrating Mathematica and .Net using the .NET/Link functionality provided with Mathematica.

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25
votes
2answers
2k views

Web Browser Screen Shot

I have Safari, Opera, Chrome, Firefox and IE installed how might a get a browser screen shot of a set of HTML code from inside Mathematica(for any of those browsers)? (Image is optional) The ...
13
votes
1answer
2k views

Load a Mathematica Package via .Net code

I'm using C# to pass data to Mathematica and return graphs: ...
2
votes
1answer
95 views

DefineDLLFunction returning array

I have an external "C" DLL function which returns a pointer to an byte array as well as the number of array elements (bytes) ...
3
votes
0answers
94 views

Use NETLink to call C# code that uses packages from nuget

I can successfully load and run methods of a static class I have written in c# using: ...
18
votes
2answers
822 views

Formatting Excel Borders with .Net

I have various tables generated in a Mathematica application and need to export this to MSExcel formatted in a specific way. The ...
4
votes
0answers
36 views

Is it possible to load F# types using .NET/Link?

Suppose I define a type in F# such as: ...
28
votes
2answers
5k views

How to programmatically extract mathematical formulas from Word with Mathematica 9?

I have a bunch of(1000+) Microsoft Word document in .Docx format. How can I programmatically extract the mathematical formulas from MS Word using Mathematica 9? This is what example looks like (or ...
0
votes
0answers
74 views

Calling FORTRAN function with fixed length Character

Following this example, I have tried to call subroutines written in FORTRAN which uses a fixed length character like "Character*255" (here 255 is an example). If the character length is given as ...
6
votes
1answer
101 views

How to use VBA types with UNDERLINE in it's name in NETLink?

When coding with VBA functions in NETLink, I need the enum reference. It's ok to get the ...
4
votes
1answer
49 views

How to show plot or graphics on Form or PictureBox in NETLink?

How to show the plot or graphics on the image property of a form or picturebox with NETLink? ...
2
votes
1answer
49 views

How to make indepent linking workspace when using NETLink?

I've created two packages file as CompnentALink.m CompnentBLink.m the functions InstallNET[] and ...
9
votes
2answers
156 views

Problem with Excel operation in NETLink way

I'm using the NETLink package to build a Excel file and trying to fill it with some data as this: ...
5
votes
1answer
59 views

Problem with inserting a picture into Excel sheet in NETLink way

I'm using the NETLink to work with Excel object, there be differences to write code according to the ...
1
vote
0answers
36 views

How to pass parameter to netlink objects

NETBlock[ InstallNET[]; excel=GetActiveCOMObject["Excel.Application"]; excel@ActiveWorkbook@SaveAs["blahblah.xlsb"] ]; How do i pass the fileformat ...
3
votes
1answer
54 views

Why some Graphics cannot be captured by MathLink in NETLink?

I'm trying test on calling mathematica function from .NET application by running demo application MathKernelApp.exe which could be located at ...
3
votes
2answers
632 views

NetLink Exporting Images doesn't work (Unknown string escape)

Exporting Image files (intermittently) doesn't work: I get messages back indicating the error is to do with escaping characters: ...
16
votes
2answers
1k views

Does Mathematica have a “MATLAB Builder” equivalent?

I was wondering if Mathematica has an equivalent of MATLAB's "MATLAB Builder" as seen here? I found this but it reads as if all programs using .NET/Link must have Mathematica installed on them as ...
12
votes
1answer
791 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: ...
2
votes
1answer
70 views

How to convert an array in C# .net to ListPoint for calling ListPointPlot3D?

I have a two-dimensional array in C# (using .Netlink) double[][] rho The values of the array change dynamically as it represents some process in time. I have ...
7
votes
1answer
177 views

How can I copy a figure to the clipboard in SVG?

I frequently include plots in my emails. The easiest and most reliable way I have found is to just capture a part of the screen using greenshot (Windows) and paste into the message. Microsoft ...
1
vote
0answers
118 views

Extract information from functions that returns nested structures with DefineDLLFunction

Where can I find examples devoted to extracting information from functions that returns nested structures with DefineDLLFunction in Mathematica? The only example I ...
3
votes
1answer
113 views

How to control which version of Mathematica .NET/Link uses

I have three versions of Mathematica installed: 7.0.1, 11.0.1 and 11.1.1 but my test .NET/Link application will only use version 7. In Visual Studio I have referenced the ...
7
votes
2answers
302 views

How to make a get image by a NETObject

This more then a .net question but I'm in Mathematica using.Suppose I want to get a image from my clipboard,so I make a function ...
3
votes
0answers
110 views

FORTRAN complex number passing to Mathematica through NETLink

I used to use NETLink to call FORTRAN functions or subroutines compiled into a dll file. This works very well until now that I want to call a function which has complex arguments and returns a complex ...
1
vote
0answers
71 views

Optimization using NETLink failing [closed]

I define a function called f[x], which gives a numerical result interacting with an external free software called FEMM, using NETLink. This function works properly and the following codes give the ...
4
votes
1answer
118 views

How to find all package we can LoadNETType

After we Needs["NETLink`"] and InstallNET[];,we can use load many .net packages by ...
3
votes
1answer
92 views

How to create .NET “System.Windows.Clipboard”?

I have followed the instructions for creating a blank .Net form and it works. ...
1
vote
0answers
77 views

Using FindMinimum of a function imported via DefineDLLFunction

Mathematica newbie here, just used it today for the first time. So I've successfully "imported" a function from a dll I've built (in C++ with VS), using .NET/LINK and DefineDLLFunction and I've ...
0
votes
0answers
73 views

Creating a slideshow from MathKernel

I've recently started playing with the MathKernel using Wolfram.NETLink.dll and it works great in my C# .NET solution. To give some background, I had created a Mathematica notebook that generates ...
1
vote
1answer
69 views

Access to Read[] method on .Net object incorrectly flagged as syntax error, and changes needed to call NETLink functionality in a package.

Mathematica can access .net objects easily via NETLink. Works well to custom assemblies. However, I have run into a problem when trying to use Read() method on a ...
2
votes
0answers
64 views

NetLink with SsfPack (a .dll) for use in State Space Time Series

I have recently been doing work in the field of State Space Time Series. Mathematica does not have a lot of built in tools for working in this area. There is a well known package that is available, ...
1
vote
0answers
48 views

Instant detection of digital or analogue variation of a variable with Mathematica in Windows 8.1

I am using an assembly that contains two acquisition board (PCI-1742U-AE and PCIE-1816H-AE) and an external circuit, connected to boards. The computer uses Windows 8.1, and the communication is done ...
4
votes
1answer
217 views

Specify Variable Size

Is there an easy way to specify the variable size and still use them as variables more specifically for the .NETLink? Something like the following I am thinking. ...
1
vote
0answers
722 views

Load function returning array or string from DLL created in Delphi

I'm trying to call a function from a 32-bit DLL created in Delphi. My (simplified) function is defined in Delphi like so: ...
1
vote
1answer
261 views

NETLink Problem with C# DLL

I am not getting the answers back from my DLL calls. Here are the simple C# functions. Not sure why I am not getting the correct answers. I can DLL import kernel32d.dll and can call getTickCount() ...
8
votes
1answer
221 views

A Simplistic C# (.NET) Reloader

Can one write a very straightforward C# reloader akin to this Java reloader, that enables Mathematica-like usage of functions from existing C# code in string format, in an easy and elegant fashion ...
1
vote
0answers
45 views

Passing boolean parameters to a .NET Method using NETLink

According to the NETLink documentation, NETLink automatically handles type conversions from Mathematica to a .NET dll. One of the issues I have is that the .NET method I want to use expects a Boolean ...
0
votes
1answer
81 views

NETLink System.AccessViolationException when compiling #C with .NET 4.0 or higher

I have a program, which used NETlink to call Mathematica functions from C#. When we compile this program with .NET 4.0 or higher we get "An unhandled exception of type 'System....
4
votes
2answers
7k views

A .NET exception occurred: System.IO.FileLoadException:Could not load file or assembly

Note: Answering my own question as a wiki for future reference. When loading a .Net DLL: ...
0
votes
1answer
130 views

Transferring simple array of results through NETLink

Further to Todd Gayley's 2006 reply to the question .NET / hand over of variables, I am trying to fill an array of doubles with values via NET/Link. However, I am getting an exception. Can anyone ...
7
votes
2answers
342 views

Web Browsing Automation: how to expand all comments under a blog post?

I wish to expand all the comments under a LiveJournal post for the purposes of saving the complete thread of comments. According to LiveJournal's FAQ when a post gets more than 50 comments they are ...
2
votes
0answers
180 views

How to handle DLL dependencies between .NET dll and non-.NET dll's

I think my problem arises because I am successful with loading a .NET assembly, creating an instance and calling methods from a .NET dll. Certain methods, however, call methods from other non.NET ...
0
votes
0answers
203 views

Integrate fortran function into Mathematica

I was trying to use Fortran function in Mathematica. I was following mainly this answer . My Fortran code looks like this: ...
2
votes
1answer
83 views

Optimizing casting objects of a .NET List object

We are on the Wolfram Finance Platform using NET/Link to grab data from a C# API. We have a list of Core.Data.Securities.Options that we need to upcast to Core.Data.Securities.Security. Working with ...
3
votes
1answer
85 views

Replacing lambda expressions in LINQ queries through NET/Link

We have an IEnumerable Objects in C# that we want to import into the Wolfram Financial Platform. In the current C# API, we use LINQ queries to select from the Objects the specific Object that we need. ...
19
votes
1answer
1k views

Mathematica Functions from VBA

I'm trying to call Mathematica functions from VBA (Excel) using .NETLink without success. (Yes, I know Mathematica Link for Excel exists. And yes, I know the proper thing to do is buy it. However, it'...
1
vote
0answers
159 views

Using .Net link with fortran DLL created by Intel Fortran [closed]

I am following unstable's wonderful answer on .NET and fortran. I can reproduce his result using gfortran without problem. But I want to use Intel Fortran, because gfortran generates slower code on ...
1
vote
0answers
184 views

Netlink interface for arduino - led blink example implementation

I'm trying to learn of how I can use netlink in Mathematica to communicate with Arduino. So question is the following: Can some one that has such experience in programming arduino using ...
6
votes
0answers
148 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 ...