Search results: tag:"lsqcurvefit" - MATLAB Answers

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Results for tag:"lsqcurvefit" (596 results)

Results 51 - 100 of 596

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Fitting data to a model to estimate parameters using lsqcurvefit: Unrecognized function or variable error

Asked by Özge Biçer on 7 Mar 2023

Latest activity Commented on by Özge Biçer on 8 Mar 2023

AI, Data Science, and Statistics Curve Fitting Toolbox Fit Postprocessing

2

answers

0 votes
8 views

How do I use the Levenberg-Marquardt algorithm for lsqcurvefit?

Asked by Warren Boschen on 2 Mar 2023

Latest activity Commented on by Matt J on 2 Mar 2023

AI, Data Science, and Statistics Curve Fitting Toolbox Fit Postprocessing

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4 views

I am looking to fit a Debye curve to measured dielectric properties , so has anyone used lsqcurvefit for Debye parameters?

Asked by Mehenni on 1 Mar 2023

AI, Data Science, and Statistics Curve Fitting Toolbox Get Started with Curve Fitting Toolbox

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answer

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9 views

lsqcurvefit help: Error using asset. FUN must have two input arguments.

Asked by Richard Schure on 1 Mar 2023

Latest activity Commented on by Richard Schure on 1 Mar 2023

Accepted Answer by Torsten

AI, Data Science, and Statistics Curve Fitting Toolbox

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answers

0 votes
22 views

lsqcurvefit "assigning the function output to this expression is not supported"

Asked by Andy Ogilvy on 22 Feb 2023

Latest activity Commented on by Andy Ogilvy on 22 Feb 2023

Mathematics and Optimization Optimization Toolbox Get Started with Optimization Toolbox

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2 views

lsqcurvefit question - ydata has two dimension (Function value and YDATA sizes are not equal)

Asked by Yuqing_noob on 12 Feb 2023

Latest activity Commented on by Walter Roberson on 12 Feb 2023

AI, Data Science, and Statistics Statistics and Machine Learning Toolbox Probability Distributions Continuous Distributions Weibull Distribution

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curve fit error question

Asked by Donal Walsh on 12 Feb 2023

Latest activity Commented on by Donal Walsh on 12 Feb 2023

AI, Data Science, and Statistics Curve Fitting Toolbox Fit Postprocessing

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39 views

using lsqcurvefit for fitting the convoluted function to the data set

Asked by lakshitha Lathpandura on 7 Feb 2023

Latest activity Commented on by lakshitha Lathpandura on 10 Feb 2023

Accepted Answer by Matt J

AI, Data Science, and Statistics Curve Fitting Toolbox Interpolation

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Fit parameters to a non linear differential equation of second order

Asked by Ann-Christin Schlupek on 8 Feb 2023

Mathematics and Optimization Optimization Toolbox Optimization Results Solver Outputs and Iterative Display

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answer

0 votes
21 views

Damped Cosine Wave Fitting

Asked by Rob Mullins on 27 Jan 2016

Latest activity Commented on by uzzi on 6 Feb 2023

AI, Data Science, and Statistics Statistics and Machine Learning Toolbox Probability Distributions Exploration and Visualization

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1 vote
24 views

Difference fit result form nlinfit and lsqcurvefit

Asked by Wout Laeremans on 4 Feb 2023

Latest activity Commented on by Wout Laeremans on 4 Feb 2023

Accepted Answer by John D'Errico

AI, Data Science, and Statistics Curve Fitting Toolbox Get Started with Curve Fitting Toolbox

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Fail to parametrize InitDampling with optimoptions

Asked by Maxime on 31 Jan 2023

Latest activity Answered by Walter Roberson on 31 Jan 2023

Mathematics and Optimization Optimization Toolbox Nonlinear Optimization

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0 votes
7 views

How to use conditional bounds for parameters with lsqcurvefit?

Asked by Akhil on 25 Jan 2023

Latest activity Commented on by Akhil on 25 Jan 2023

Accepted Answer by Matt J

Mathematics and Optimization Optimization Toolbox Nonlinear Optimization

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0 votes
2 views

lsqcurvefit: Function value and YDATA sizes are not equal.

Asked by Matterazzi on 14 Jan 2023

Latest activity Commented on by Star Strider on 15 Jan 2023

Accepted Answer by Star Strider

AI, Data Science, and Statistics Curve Fitting Toolbox Linear and Nonlinear Regression

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0 votes
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Other result accompanying fitted data

Asked by Matterazzi on 12 Jan 2023

Latest activity Commented on by Matterazzi on 14 Jan 2023

Accepted Answer by Star Strider

MATLAB Programming

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0 votes
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Minimization of two simultaneous ODES with shared parameters

Asked by Matterazzi on 7 Jan 2023

Latest activity Edited by Matterazzi on 12 Jan 2023

Accepted Answer by Torsten

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

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10 views

lsqcurvefit for global fitting gives bad parameters

Asked by Henrik Schädlich on 30 Jun 2017

Latest activity Commented on by Alex Sha on 5 Jan 2023

Computational Finance Econometrics Toolbox Conditional Mean Models

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I want to fit the data with the mathematical model containing numerical integration, please help me!

Asked by RAHUL KUMAR on 26 Dec 2022

Latest activity Answered by Torsten on 26 Dec 2022

Accepted Answer by Torsten

Mathematics and Optimization Optimization Toolbox Least Squares

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0 votes
11 views

Convergence can't be reached in lsqcurvefit

Asked by Shengyue Shan on 24 Nov 2022

Latest activity Answered by John D'Errico on 22 Dec 2022

Mathematics and Optimization Global Optimization Toolbox Surrogate Optimization

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13 views

Is it possible to perform a non-linear surface fit using MATLAB?

Asked by MathWorks Support Team on 10 Sep 2012

Latest activity Edited by MathWorks Support Team on 10 Nov 2022

Accepted Answer by MathWorks Support Team

AI, Data Science, and Statistics Curve Fitting Toolbox Get Started with Curve Fitting Toolbox

3

answers

1 vote
77 views

Fitting Monod Equation with ODE45 to data using lsqcurvefit function

Asked by StarSign1997 on 22 Apr 2019

Latest activity Commented on by Rifat Hasan on 2 Nov 2022

Accepted Answer by David Wilson

AI, Data Science, and Statistics Curve Fitting Toolbox Interpolation

2

answers

0 votes
19 views

Simultaneous lsqcurvefit for data set with shared parameters

Asked by Barri_0089 on 18 Oct 2022

Latest activity Commented on by Barri_0089 on 27 Oct 2022

Accepted Answer by Matt J

Mathematics and Optimization Optimization Toolbox Get Started with Optimization Toolbox

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9 views

How can I compute the Jacobian of a vector-valued function dependent on more than one variable using MATLAB 7.10 (R2010a)?

Asked by MathWorks Support Team on 10 Sep 2012

Latest activity Edited by MathWorks Support Team on 14 Oct 2022

Accepted Answer by MathWorks Support Team

Mathematics and Optimization Optimization Toolbox Systems of Nonlinear Equations

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lsqcurvefit Jacobian returns a scalar

Asked by Jason Yee on 11 Oct 2022

Latest activity Edited by Matt J on 12 Oct 2022

Accepted Answer by Matt J

Mathematics and Optimization Optimization Toolbox Optimization Results Solver Outputs and Iterative Display

1

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0 votes
20 views

How to modify built-in function tolerance for 'lsqcurvefit'?

Asked by Kareemulla Dudekula on 5 Oct 2022

Latest activity Commented on by Kareemulla Dudekula on 6 Oct 2022

Accepted Answer by Torsten

AI, Data Science, and Statistics Statistics and Machine Learning Toolbox Probability Distributions Continuous Distributions Lognormal Distribution

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7 views

lsqcurvefit - initial condition

Asked by Sana KHALED on 2 Oct 2022

Latest activity Commented on by Star Strider on 3 Oct 2022

Accepted Answer by Star Strider

Mathematics and Optimization Optimization Toolbox Nonlinear Optimization

1

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0 votes
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LSQcurvefit does not yield same result for comparable data sets

Asked by Rebecca Belmer on 29 Sep 2022

Latest activity Commented on by Torsten on 29 Sep 2022

Accepted Answer by Torsten

AI, Data Science, and Statistics Curve Fitting Toolbox Interpolation

1

answer

0 votes
1 view

Nonlinear regression not working

Asked by Sameer Kulkarni on 22 Sep 2022

Latest activity Commented on by Sameer Kulkarni on 22 Sep 2022

Accepted Answer by Torsten

MATLAB Mathematics Optimization

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0 votes
14 views

how to modify weights of each square error in the SSE objective function of lsqcurvefit ?

Asked by Arniel D on 16 Sep 2022

Latest activity Commented on by Arniel D on 22 Sep 2022

Accepted Answer by Apeksha Bagrecha

Mathematics and Optimization Optimization Toolbox Least Squares Nonlinear Least Squares (Curve Fitting)

2

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0 votes
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lsqcurvefit with custom equation

Asked by Daniel Alejandro Diaz on 15 Sep 2022

Latest activity Commented on by Star Strider on 21 Sep 2022

Accepted Answer by Star Strider

Sciences Physics Particle & Nuclear Physics

2

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0 votes
66 views

Fit 2D Gaussian Function

Asked by Emily Pendleton on 6 Mar 2018

Latest activity Edited by Ham Man on 16 Sep 2022

Accepted Answer by Jordan Lui

AI, Data Science, and Statistics Curve Fitting Toolbox

2

answers

0 votes
5 views

Problem fitting with lsqcurvefit

Asked by Hussam Saddour on 12 Sep 2022

Latest activity Commented on by Hussam Saddour on 13 Sep 2022

Accepted Answer by Torsten

Mathematics and Optimization Optimization Toolbox Least Squares

2

answers

0 votes
9 views

Using lsqcurvefit to fit experimental data to a kinetic reaction system of 4 ODEs

Asked by Senan Amireh on 18 Dec 2020

Latest activity Commented on by Star Strider on 1 Sep 2022

Mathematics and Optimization Optimization Toolbox Least Squares

1

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0 votes
3 views

lsqcurvefit error: requires all values returned by functions to be of data type double

Asked by yuangenyue on 30 Aug 2022

Latest activity Edited by Matt J on 30 Aug 2022

AI, Data Science, and Statistics Curve Fitting Toolbox Linear and Nonlinear Regression

1

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0 votes
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Make lsqcurvefit go through a defined point?

Asked by Christopher Hunt on 19 Aug 2022

Latest activity Edited by Torsten on 24 Aug 2022

AI, Data Science, and Statistics Curve Fitting Toolbox Get Started with Curve Fitting Toolbox

3

answers

0 votes
17 views

why I get the error "function 'lsqcurvefit' not supported for code generation" when using Matlab Coder?

Asked by Yongneng Liu on 27 Jun 2022

Latest activity Answered by di on 15 Aug 2022

Mathematics and Optimization Optimization Toolbox Get Started with Optimization Toolbox

1

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0 votes
2 views

How can i fit ODE parameters to given frequency and amplitude data pairs with "lsqcurvefit"?

Asked by Paul-Adam on 10 Aug 2022

Latest activity Commented on by Paul-Adam on 11 Aug 2022

AI, Data Science, and Statistics Curve Fitting Toolbox Linear and Nonlinear Regression

2

answers

0 votes
2 views

set Anonymous function through a series of matrix for "lsqcurvefit" or "lsqnonlin"

Asked by YEONSOO LIM on 3 Aug 2022

Latest activity Answered by Torsten on 3 Aug 2022

Accepted Answer by Torsten

Mathematics and Optimization

1

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0 votes
6 views

lsqcurvefit requires all values returned by functions to be of data type double.

Asked by Quentin Javey on 6 Jul 2022

Latest activity Commented on by Torsten on 8 Jul 2022

Accepted Answer by Torsten

Mathematics and Optimization Symbolic Math Toolbox Symbolic Computations in MATLAB Conversion Between Symbolic and Numeric

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0 votes
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custom equation fit - function value and YDATA sizes are not equal

Asked by Birsen Ayaz-Maierhafer on 7 Jul 2022

Latest activity Answered by Sam Chak on 7 Jul 2022

Accepted Answer by Sam Chak

AI, Data Science, and Statistics Curve Fitting Toolbox Get Started with Curve Fitting Toolbox

1

answer

0 votes
2 views

Nonlinear regression using lsqcurvefit

Asked by Jason Yee on 4 Jul 2022

Latest activity Commented on by Jason Yee on 6 Jul 2022

Accepted Answer by Torsten

AI, Data Science, and Statistics Statistics and Machine Learning Toolbox Regression Support Vector Machine Regression

1

answer

0 votes
2 views

Error using integral; First input argument must be a function handle.

Asked by Bibek Dhami on 28 Jun 2022

Latest activity Commented on by Torsten on 30 Jun 2022

AI, Data Science, and Statistics Curve Fitting Toolbox Linear and Nonlinear Regression

1

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0 votes
3 views

Function value and YDATA sizes are not equal using lsqcurvefit

Asked by user on 29 Jun 2022

Latest activity Edited by Torsten on 29 Jun 2022

Accepted Answer by Torsten

Sciences Physics Medical Physics

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Why matrix dimensions don't agree?

Asked by Sofia Liossi on 20 Jun 2022

Latest activity Commented on by Sofia Liossi on 23 Jun 2022

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

2

answers

0 votes
3 views

Nonlinear Data-Fitting

Asked by Anna B. on 3 Jun 2022

Latest activity Commented on by Anna B. on 10 Jun 2022

Accepted Answer by Torsten

Mathematics and Optimization Optimization Toolbox Least Squares Nonlinear Least Squares (Curve Fitting)

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0 votes
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Assistant on MATLAB Lsqucurvefit

Asked by Sunday Aloke on 8 Jun 2022

Latest activity Commented on by Walter Roberson on 8 Jun 2022

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

1

answer

0 votes
2 views

Curve fitting of transcendental equation with lsqcurvefit

Asked by Saravanakumar Dharmaraj on 8 Jun 2022

Latest activity Answered by Torsten on 8 Jun 2022

Accepted Answer by Torsten

AI, Data Science, and Statistics Curve Fitting Toolbox Interpolation

1

answer

0 votes
2 views

Fitting nonlinear transcendental equation to data Via lsqcurvefit function

Asked by Uday Saha on 18 Sep 2017

Latest activity Commented on by Saravanakumar Dharmaraj on 8 Jun 2022

AI, Data Science, and Statistics Curve Fitting Toolbox Fit Postprocessing

1

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0 votes
25 views

Curve Fitting Toolbox with multiple variables

Asked by Ahmet Hakan UYANIK on 7 Jun 2022

Latest activity Answered by Torsten on 7 Jun 2022

Accepted Answer by Torsten

AI, Data Science, and Statistics Curve Fitting Toolbox Linear and Nonlinear Regression

1

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0 votes
26 views

2D data fit lsqcurvefit with NaN in grid

Asked by Me F on 3 Jun 2022

Latest activity Commented on by Me F on 3 Jun 2022

Accepted Answer by Bjorn Gustavsson

Mathematics and Optimization Optimization Toolbox Optimization Results Solver Outputs and Iterative Display

Results 51 - 100 of 596