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What is NLREG?

NLREG is a sophisticated tool for statistical analysis that excels in both linear and nonlinear regression as well as curve and surface fitting. It effectively determines the most suitable parameter values for user-specified equations, ensuring optimal alignment with a dataset. With the ability to handle a wide range of function types, such as linear, polynomial, exponential, logistic, periodic, and a variety of general nonlinear forms, NLREG is distinctive as it can work with nearly any algebraic function defined by the user. In contrast to many existing nonlinear regression tools that limit users to a narrow set of functions, NLREG provides an extensive array of options. The program features a powerful programming language with a syntax similar to C, empowering users to define the functions they wish to fit while also allowing for the calculation of intermediate variables, conditional statements, and iterative loops. Moreover, NLREG enhances the ease of creating piecewise functions that can change format based on different intervals. The integration of arrays within the NLREG language further supports the implementation of tabular lookup methods to specify functions, thus offering even more flexibility for users in their analytical endeavors. Consequently, NLREG serves as an indispensable resource for statisticians and data analysts who aim to execute intricate fitting tasks effectively. Its comprehensive capabilities make it an essential tool in the field of statistical analysis.

What is AMPL?

AMPL is a powerful and intuitive modeling language crafted for articulating and solving complex optimization problems. It empowers users to formulate mathematical models with a syntax akin to algebraic expressions, which facilitates a clear and efficient representation of variables, objectives, and constraints. The language supports a wide array of problem types, encompassing linear programming, nonlinear programming, and mixed-integer programming, among others. One of AMPL's notable strengths lies in its ability to separate models from data, offering both flexibility and scalability for large-scale optimization challenges. Moreover, the platform seamlessly integrates with various solvers, including both commercial and open-source options, allowing users to choose the most appropriate solver for their specific needs. In addition, AMPL is compatible with several operating systems, such as Windows, macOS, and Linux, and offers a variety of licensing options to meet diverse user requirements. This adaptability and user-centric design render AMPL an outstanding option for both individuals and organizations engaged in tackling sophisticated optimization tasks. Its extensive features and capabilities ensure that users are well-equipped to handle a broad spectrum of optimization scenarios.

Media

Media

Integrations Supported

Artelys Knitro
Python

Integrations Supported

Artelys Knitro
Python

API Availability

Has API

API Availability

Has API

Pricing Information

Pricing not provided.
Free Trial Offered?
Free Version

Pricing Information

$3,000 per year
Free Trial Offered?
Free Version

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Company Facts

Organization Name

NLREG

Company Website

www.nlreg.com

Company Facts

Organization Name

AMPL

Date Founded

2002

Company Location

United States

Company Website

ampl.com/products/ampl/

Categories and Features

Statistical Analysis

Analytics
Association Discovery
Compliance Tracking
File Management
File Storage
Forecasting
Multivariate Analysis
Regression Analysis
Statistical Process Control
Statistical Simulation
Survival Analysis
Time Series
Visualization

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