Questions tagged [c++]

Software related to the C++ programming language, including development environments, editors, compilers, analyzers, and libraries.

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9 views

Official C/C++ Package Manager?

I would like to know whether there is an officially-mandated or recognized C/C++ Package Manager.
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2answers
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A C++ package manager

Many languages have associated package managers, and official online package repositories; but C++ doesn't seem to have one. Still, does it have any popular, non-official but robust, featureful and ...
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3answers
367 views

C++ constexpr math (header-only) library

I'd like to utilize C++14's constexpr semantics expansion to calculate some mathematical formulae at compile time. But - I don't want to "roll my own" constexpr versions of sqrt(), log(), ...
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0answers
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Backported standard C++ library constructs for older standard versions

The C++ standard library has gained a lot of useful functions, data structures and other constructs since C++11; and interestingly enough - many if not most of these can actually be implemented in C++...
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1answer
34 views

Game engine for C++ developer

I've been programming in C/C++ for quite some time (Mostly Microcontroller and Qt). And i've been looking for a game engine that i can use since i want to program isometric and 2d games. However most ...
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1answer
33 views

C++/Qt libaries and tutorials for GIS programming

I want to start programming GIS applications for simple composing of maps by vector and raster data using C++ and Qt. Which libaries and respective tutorials your can recommend?
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1answer
84 views

'abstract' slab/arena memory management/allocation library

I'm interested in a library for managing allocation and de-allocation of memory within an abstract slab. That is, a library which doesn't use malloc()/operator new/sbrk, but initially gets a ...
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2answers
16 views

Pre-C++20 semaphore library

C++20 will bring counting and binary semaphores into the language. In the mean time, is there a library for C++11/14/17 providing similar functionality? Required features: Supported on Linux ...
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0answers
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Tensor library in C++

I'm writing code in C++ and I have to work with tensor objects. My tensors have very large dimensions and they are predominantly dense. Mainly I have to deal with reshaping (unfolding tensor), n-mode ...
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1answer
34 views

c++ - 3D Physics engine for crushing objects in a simulation

This engine should be able to simulate 3D objects under pressure as close to real life as possible. I need this for a project where you can spawn a 3D object and then a press will descend and it will ...
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1answer
466 views

Cross-Platform 2D Graphics Renderer Library (Desktop & Mobile)

I am looking for an advanced (features) cross-platform drawing library. It needs to have high performance, but not really worrying about games as such. A big plus will be SVG support, writing is maybe ...
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2answers
265 views

Looking for graph database for using with c++

I'm looking for a graph database. I checked couple of them, but there is a problem with c++ driver. A lot of graph database is exists but usually has python or java driver (and also http rest). But I ...
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0answers
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Looking for a concurrent data structure checker

While reading “C++ Concurrency in Action 2nd Edition” by Anthony Williams, I stumbled across a sentence about an automatic tool that verifies concurrent data structures. He said that such tools exist, ...
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1answer
21 views

Linear Programming library for C++ on Linux

I am currently facing a linear programming problem that I would like to solve in C++. There are equality and non-equality constraints, i.e. max a^{T} x subject to Bx >= c and Dx = e. What actively ...
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3answers
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C/C++ library for solving nonlinear systems of equations

My system of equations is like this: (x - a1)2 + (y - b1)2 = c1 (x - a2)2 + (y - b2)2 = c2 I know it is simple using matlab: solve((x-a1)^2 + (y-b1)^2 - c1, (x-a2)^2 + (y-b2)^2 - c2) But how to ...
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1answer
38 views

Commercial or open source C++ TWAIN library for Windows

Please, recommend a library for a quik start. The task is to create a new scanning module for existing MFC-application
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c++ library for 3D curve fitting

I have a file holding a lot of points in R3 that approximately forms a knot. I know basic programming in python and c++, but I am not sure how I would go about writing a program that could approximate ...
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0answers
20 views

Is there any optimized, reliable C++ Shunting-Yard algorithm implementation?

For commercial purpose, my team decided to use a Shunting-Yard algorithm in the calculating engine, and created an sample implementation. Although we have the implementation, if there is other ...
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1answer
35 views

Recommendation on libraries for Elliptic Curves

I would like to program my cryptographic scheme which uses some computations on elliptic curves. I coded it using sagemath package, which is a python library. It is simple but very slow. I need to ...
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1answer
78 views

C/C++ debug trace

I am looking for a gratis cross platform debug trace log system - which you have used for several years and can recommend from experience. Must have gratis, with a permissive license (e.g prefer ...
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0answers
6 views

Comparing assembly code of C++

I am looking for a tool that compares assembly code side by side in order to spot performance differences. Related similar tool for C# Requirements: one can enter 2 slightly different, short C++ ...
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1answer
48 views

Recommendations for a million http requests

I have more than one million http requests to do, and I want to use a high performance programing language to do it. I coded it using PHP, but the result was too bad. I should make cUrl requests with ...
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1answer
16 views

Visual Studio 2017 Enterprise C++ Connect to to Postgressql Server

What is the best way to connect from C++ to a postgressql server? An important limitation is that there can't be any additional software installations (some .exe or .misi files that install the driver)...
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1answer
97 views

Which C++ library to use for color quantizing images with user-defined palette and dithering?

I'm making a C++ application, and I want to quantize the colors in a imported image, using a fixed palette with optional dithering. Ideally, with many dithering algorithms for a user to choose from. ...
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19 views

What are the best GUI development methods with a c++ backend?

What is the best method/language/tools to create a GUI with a C++ back-end? The GUI application has to communicate with a C++ application (which controls hardware on a USB port). This C++ application ...
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1answer
47 views

Assembly code to execution graph visualization

is there a software or lib that visualizes generated assembly (preferred) or C++/C code to a directed graph, witch in turn shows the paths of execution. Something similar like the example in the ...
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0answers
14 views

any header only c++ github project for tar.xz decompression and reading?

I want a header only c++ source for de-compressing and compressing tar.xz files. If there is a way to stream required file out of the tar.xz, it is even better. Please suggest.
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6 views

Unit test framework/harness where tested function input can come from files

There are a bunch of unit test frameworks for C++; see: C++ unit testing framework A modern-C++-oriented testing framework for C++ code here on the site. However, none of them - to my knowledge - ...
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8 views

C++ library for parsing unspecified command-line options

I'm looking for a C++ library which parses the command line, but - doesn't know anything about what the application's command line is actually supposed to be. It therefore uses only common-convention ...
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1answer
4k views

C++ to Matlab online converter

I'm asked to write a small project in Matlab. I don't know Matlab and I don't want to learn it and I'm on Linux. Is there a free online C++ (or python) converter to Matlab? It's a small project but ...
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1answer
23 views

Windows 64-bit C++ performance profiler to attach to a massively multi-threaded program

Could you please recommend a C++ performance profiler for Windows 64-bit that can attach to a running process and collect stack traces? The profiled program is massively-multithreaded: thousands of ...
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2answers
887 views

Simplest C++ screen capture library for Windows

I'm working on a C++ project that requires a low latency video stream from one machine to another. Bandwidth isn't an issue, so they can be sent over uncompressed. I've looked around and found lots ...
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1answer
19 views

Which c++/.net/java library can be used to convert pdf as well image files to autocad dwg and back

Are there any libraries c++/.net/java/.. which can be used to convert various format as pdf, jpeg,bmp to autocad dwg and back. Thanking in advance
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1answer
816 views

Compiler for AMD CPUs : C, C++, fortran and BLAS/LAPACK

I have been using Intel CPUs with Parallel Studio which bundles icc, icpc and ifort (compiler for C,C++ and Fortran) which are optimized for Intel. Moreover MKL (Math Kernel Library) with BLAS and ...
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Looking for MSRPC C/C++ library

I have a very very old Linux box that communicates with Windows 10. Actually I need only one function - shutting the Windows down from the Linux. I've found that that could be done using Samba: net ...
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0answers
10 views

How do I get C++ builder? [closed]

I went to download C++ builder, where it says, Download the Free C++Builder Community Edition but when I went to download, it's an executable called radstudio_10_3_3_esd7899_nt.exe then I went to ...
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3answers
102 views

Free C/C++ IDE & compiler to create command line Mysql access program

I just need to code a short command line program to run a SELECT and convert the result to CSV, so am open to any free IDE/Compiler solution for Windows 10. I tried MS Visual Studio and the official ...
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1answer
99 views

Abstract Syntax Tree and Control Flow Graph Generator Tool for C++ source code

Can you suggest some tool that generates both Abstract Syntax Tree and Control Flow Graph from C++ source code?
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1answer
9k views

Automated way to port Javascript to c++ [closed]

Is there any program which does this? I mean, V8 does this at runtime under the hood, but is there any way to output the c++ code? We need a javascript to c++ converter or translator.
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0answers
19 views

Which C++ library do you recommend for polynomial algebra?

I am hoping to find a mathematical library that contains functions for algebraic operations on polynomials, even if they are primarily named for other operations, such as deconvolution. I would rather ...
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1answer
30 views

A good tool for searching references and declaration in a C++ project?

I'm looking for a free tool for analyzing a generic C++ project without a particular IDE for searching references or declaration of classes, methods and functions. For example, a similar tool have to ...
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1answer
13 views

Library for applying a Nonuniform DFT over simple time series data from sensors

I have real-time data from sensors monitoring pumps. I need to analyze the duty-cycle of the pumps in the frequency domain. I am pretty rusty in FFT, so I was hoping to find a C++ or Python library ...
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0answers
4 views

Library of C++ container facade classes

Suppose you... You have a function f(std::size_t) -> T and a value n, and want to treat the image f({0...n}) as an array or a const std::vector. You have an std::vector<T> or std::array<T&...
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1answer
5k views

A modern(ish) C++ graph representation and manipulation library

At my old workplace I had mixed experience with Boost's graph library; I wasn't the person working with that code mostly, but we experienced brittleness, things changing under our feet, and a need to ...
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4 views

library to serialise/deseialise DER/BER into a naviagable structure C/C++

Does anyone know of a library in C/C++ where it is possible to serialise an unknown DER into a structure which can be navigated. For Example: Say I have the DER Hello ::= SEQUENCE { myInt ...
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1answer
51 views

Where should I start to make my own sonograph writer?

I've been having recurring daydreams about how freeing it would be to have my own spectrogram/sonograph program, one where silence was an RGB value of [0,0,0], and where the loudest volume was [255,...
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2answers
48 views

C++ - Write images to PDF file

Is there an easy to use PDF library (C++) to write a sequence of images to a PDF file?
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1answer
120 views

Is there a C++ library I can use to stitch together 16-bit images?

I am working on a C++ project where I need to stitch together multiple 16-bit images which overlap horizontally and vertically, and then save the stitched image. Is there a library which I can use to ...
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1answer
552 views

C/C++ open-source library to convert RTF to PDF

I need an open-source C/C++ library that would help me convert RTF document to PDF. I have searched and the only two available solutions I have found so far are: Librtf is a C-style library with no ...
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0answers
10 views

Very simple and fast CAS in C(++)

I need to do a large amount of simple symbolic computations. I have already tried SymPy, which is too slow, GiNaC (seems to be unable to simplify), SymbolicC++ 3 (I don't remember why this didn't work....

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