Origin File Exchange
Polynomial Surface Fit
Polynomial Surface Fit

App

6 Ratings

6 Comments

306 Downloads (90 Days)

Min.Version: 2016 (9.3) Updated on: 4/22/2025

Fit XYZ data with polynomial equations of specified/maximum degree in X and Y, and rank equations to determine best fit (PRO Only).

Radiometric Geochronology Analysis
Radiometric Geochronology Analysis

App

4 Ratings

4 Comments

180 Downloads (90 Days)

Min.Version: 2022b (9.95) Updated on: 4/7/2025

Analyze radiometric geochronological data.

Neural Network Regression
Neural Network Regression

App

6 Ratings

6 Comments

675 Downloads (90 Days)

Min.Version: 2022b (9.95) Updated on: 2/21/2025

Perform neural network fitting using Python.

Neural Network Fitting
Neural Network Fitting

App

17 Ratings

17 Comments

530 Downloads (90 Days)

Min.Version: 2020 (9.7) Updated on: 2/21/2025

Fit data with neural network.

General Linear Regression
General Linear Regression

App

1 Ratings

1 Comments

636 Downloads (90 Days)

Min.Version: 2020 (9.7) Updated on: 1/16/2025

Perform regression to study the relationship between a response variable and categorical or continuous independent variables.

Cyclic Voltammetry
Cyclic Voltammetry

App

23 Ratings

23 Comments

483 Downloads (90 Days)

Min.Version: 2017 (9.4) Updated on: 12/2/2024

Perform multi-peak fitting and integration of cyclic data.

Fitting Function Library
Fitting Function Library

App

9 Ratings

9 Comments

711 Downloads (90 Days)

Min.Version: 2019 (9.6) Updated on: 11/14/2024

Let Origin user search, find and add fitting functions to Origin.

Speedy Fit
Speedy Fit

App

14 Ratings

14 Comments

559 Downloads (90 Days)

Min.Version: 2022b (9.95) Updated on: 11/14/2024

Perform batch fitting fast

Simple Fit
Simple Fit

App

51 Ratings

51 Comments

976 Downloads (90 Days)

Min.Version: 2022b (9.95) Updated on: 11/14/2024

A simplified tool to perform curve fitting.

Chebyshev Polynomial Fit
Chebyshev Polynomial Fit

App

0 Ratings

0 Comments

104 Downloads (90 Days)

Min.Version: 2019 (9.6) Updated on: 8/21/2024

Determine the coefficients of Chebyshev polynomials of the first kind.

Compare Linear Fit Parameters and Datasets
Compare Linear Fit Parameters and Datasets

App

10 Ratings

10 Comments

169 Downloads (90 Days)

Min.Version: 2016 (9.3) Updated on: 8/9/2024

Compare datasets using a linear model, or compare intercept and slope.

OPJ Packer
OPJ Packer

App

1 Ratings

1 Comments

61 Downloads (90 Days)

Min.Version: 2018b (9.55) Updated on: 8/5/2024

Pack project file including fitting functions and templates

Generalized Linear Mixed Model
Generalized Linear Mixed Model

App

1 Ratings

1 Comments

235 Downloads (90 Days)

Min.Version: 2023b (10.05) Updated on: 7/2/2024

Fit a generalized linear model with fixed effects and random effects.

Peak Deconvolution
Peak Deconvolution

App

36 Ratings

36 Comments

1490 Downloads (90 Days)

Min.Version: 2019 (9.6) Updated on: 4/12/2024

Offer an intuitive and interactive interface to perform peak analysis.

Bayesian Ridge Regression
Bayesian Ridge Regression

App

1 Ratings

1 Comments

133 Downloads (90 Days)

Min.Version: 2023b (10.05) Updated on: 4/10/2024

Perform bayesian ridge regression with Python.

Generalized Additive Model
Generalized Additive Model

App

0 Ratings

0 Comments

118 Downloads (90 Days)

Min.Version: 2024 (10.1) Updated on: 1/11/2024

Fit a generalized linear model with spline functions of predictor variables.

Linear Mixed Effects Model
Linear Mixed Effects Model

App

7 Ratings

7 Comments

246 Downloads (90 Days)

Min.Version: 2020b (9.75) Updated on: 1/9/2024

Fit a linear model with fixed effects and random effects.

2D Peak Analysis
2D Peak Analysis

App

5 Ratings

5 Comments

285 Downloads (90 Days)

Min.Version: 2020 (9.7) Updated on: 1/9/2024

Perform 2d peak fitting and integration for each peak.

Quantile Regression
Quantile Regression

App

5 Ratings

5 Comments

131 Downloads (90 Days)

Min.Version: 2020 (9.7) Updated on: 4/25/2023

Explore the relation between continuous or categorical independent variables and specified quantiles of a dependent variable.

Compare Datasets and Fit Parameters
Compare Datasets and Fit Parameters

App

3 Ratings

3 Comments

88 Downloads (90 Days)

Min.Version: 2020 (9.7) Updated on: 4/25/2023

Compare parameters across multiple datasets, or compare multiple datasets using a nonlinear model.

Piecewise Fit
Piecewise Fit

App

16 Ratings

16 Comments

656 Downloads (90 Days)

Min.Version: 2020 (9.7) Updated on: 4/25/2023

Fit two or three segments of a data plot with same or different fitting function.

Sequential Fit
Sequential Fit

App

14 Ratings

14 Comments

703 Downloads (90 Days)

Min.Version: 2020 (9.7) Updated on: 4/25/2023

Perform fitting on all datasets in a worksheet sequentially.

Pulse Fit
Pulse Fit

App

0 Ratings

0 Comments

98 Downloads (90 Days)

Min.Version: 2023 (10.0) Updated on: 11/4/2022

Fit a series of pulses.

Fit ODE
Fit ODE

App

9 Ratings

9 Comments

106 Downloads (90 Days)

Min.Version: 2019b (9.65) Updated on: 6/27/2022

Fit ordinary differential equation

Global Fit with Multiple Functions
Global Fit with Multiple Functions

App

6 Ratings

6 Comments

198 Downloads (90 Days)

Min.Version: 2019 (9.6) Updated on: 4/25/2022

Perform global fit and share parameters for different functions.

Rank Models
Rank Models

App

10 Ratings

10 Comments

223 Downloads (90 Days)

Min.Version: 2018b (9.55) Updated on: 1/4/2022

Fit and rank multiple functions to identify best fitting model.

Fit Convolution
Fit Convolution

App

12 Ratings

12 Comments

195 Downloads (90 Days)

Min.Version: 2018b (9.55) Updated on: 12/17/2021

Perform convolution of the fitting function with the instrument response while performing the fitting.

Fit with Composite Functions
Fit with Composite Functions

App

1 Ratings

1 Comments

64 Downloads (90 Days)

Min.Version: 2019 (9.6) Updated on: 11/17/2021

Perform fitting by combining two or more existing fitting functions

Rank Models by Fit Reports
Rank Models by Fit Reports

App

0 Ratings

0 Comments

48 Downloads (90 Days)

Min.Version: 2021 (9.8) Updated on: 3/16/2021

Rank multiple fitting functions by their fit reports.

Fit Parameter Test
Fit Parameter Test

App

0 Ratings

0 Comments

80 Downloads (90 Days)

Min.Version: 2019 (9.6) Updated on: 12/21/2020

Test for a specific value of a fit parameter

Fit Adsorption Isotherm
Fit Adsorption Isotherm

App

10 Ratings

10 Comments

106 Downloads (90 Days)

Min.Version: 2020b (9.75) Updated on: 6/9/2020

Help to transform raw data related to adsorption isotherm into a linear dataset then perform linear fitting.

Standard Curve Analysis
Standard Curve Analysis

App

2 Ratings

2 Comments

149 Downloads (90 Days)

Min.Version: 2020b (9.75) Updated on: 4/27/2020

Fit a standard curve and interpolate x values.

Linear Regression with Marginal Distribution
Linear Regression with Marginal Distribution

App

6 Ratings

6 Comments

155 Downloads (90 Days)

Min.Version: 2020b (9.75) Updated on: 4/27/2020

Linear regression with marginal distribution

Operations Manager
Operations Manager

App

0 Ratings

0 Comments

33 Downloads (90 Days)

Min.Version: 2018 (9.5) Updated on: 8/2/2019

View and manage a list of operations (analyses, etc) in the current project.

Global Peak Fit
Global Peak Fit

App

19 Ratings

19 Comments

222 Downloads (90 Days)

Min.Version: 2018 (9.5) Updated on: 12/18/2017

Fit multiple peaks in multiple datasets with parameter sharing.

Enzyme Kinetics
Enzyme Kinetics

App

4 Ratings

4 Comments

93 Downloads (90 Days)

Min.Version: 2018 (9.5) Updated on: 12/8/2017

Fit enzyme kinetics data and rank models.

Composite Spectrum Regression
Composite Spectrum Regression

App

3 Ratings

3 Comments

98 Downloads (90 Days)

Min.Version: 2018 (9.5) Updated on: 9/26/2017

Perform multiple linear regression for spectra.

Constrained Multiple Regression
Constrained Multiple Regression

App

1 Ratings

1 Comments

107 Downloads (90 Days)

Min.Version: 2017 (9.4) SR1 Updated on: 5/8/2017

Perform constrained multiple regression and solve constrained linear least-squares problems (PRO Only).

Weibull Fit with Least Squares Method
Weibull Fit with Least Squares Method

App

0 Ratings

0 Comments

116 Downloads (90 Days)

Min.Version: 2017 (9.4) Updated on: 1/20/2017

Perform Weibull fit using rank regression on X

Terms

Refine by Type

Refine by Category






Min. Origin Version