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ease
features
design
support

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Description

Artelys Knitro stands out as a premier solver for extensive nonlinear optimization challenges, providing a comprehensive array of sophisticated algorithms and functionalities to tackle intricate issues across multiple sectors. It boasts four cutting-edge algorithms: two based on interior-point/barrier techniques and two utilizing active-set/sequential quadratic programming methods, which facilitate both efficient and reliable resolutions for diverse optimization scenarios. Furthermore, Knitro features three dedicated algorithms for mixed-integer nonlinear programming, leveraging heuristics, cutting planes, and branching rules to adeptly manage discrete variables. Among its notable capabilities, Knitro includes parallel multi-start functionalities for global optimization, automatic and parallel adjustments of option settings, and intelligent initialization approaches aimed at swiftly identifying infeasibility. The solver is compatible with various programming environments, offering object-oriented APIs for languages such as C++, C#, Java, and Python, thus ensuring versatility for developers. Additionally, its robust support for parallel computing enhances performance and scalability for large-scale applications.

Description

CalculiX allows users to create, analyze, and process finite element models efficiently. It features an interactive 3D pre-and post-processor that utilizes the OpenGL API for enhanced visualization. The solver within CalculiX is capable of handling both linear and non-linear calculations, offering solutions for static, dynamic, and thermal problems. Since it employs the Abaqus input format, users can leverage commercial pre-processors seamlessly. Furthermore, the pre-processor can generate mesh-related data compatible with Nastran, Abaqus, Ansys, Code-Aster, as well as free computational fluid dynamics tools such as Dolfyn, Duns, ISAAC, and OpenFOAM. A straightforward step reader is also integrated into the system. Additionally, there are options for external CAD interfaces, broadening its usability. This versatile program is designed to operate on various Unix platforms like Linux and Irix, as well as on MS Windows, making it accessible to a wide range of users.

API Access

Has API Yes 

API Access

Has API Yes 

Screenshots View All

Screenshots View All

Integrations

AIMMS Yes 
AMPL Yes 
C# Yes 
C++ Yes 
GAMS Yes 
Java Yes 
Julia Yes 
MATLAB Yes 
Microsoft Excel Yes 
Python Yes 
R Yes 

Integrations

AIMMS No 
AMPL No 
C# No 
C++ No 
GAMS No 
Java No 
Julia No 
MATLAB No 
Microsoft Excel No 
Python No 
R No 

Pricing Details

No price information available.
Free Trial No 
Free Version No 

Pricing Details

No price information available.
Free Trial No 
Free Version No 

Deployment

Web-Based No 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows Yes 
Mac Yes 
Linux Yes 
Chromebook No 

Deployment

Web-Based No 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows Yes 
Mac No 
Linux Yes 
Chromebook No 

Customer Support

Business Hours Yes 
Live Rep (24/7) No 
Online Support Yes 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support Yes 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) Yes 
In Person Yes 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) No 
In Person No 

Vendor Details

Company Name

Artelys

Founded

2000

Country

France

Website

www.artelys.com/solvers/knitro/

Vendor Details

Company Name

Calculix

Website

www.calculix.de

Product Features

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