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Attivo dal 2023

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Domanda

Help needed to set proper curve fitting constraints for a comprehensive solution for fitting data to custom models
Hello, Trying to fit a custom model to my data but unable to get any results. So far tried playing with a bunch of curve fittin...

2 mesi fa | 2 risposte | 0

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risposte

Domanda

number format inconsistency between '"format shortE" and "format default"
Why does using "format shortE" gives incorrect value for X? X should just be a identity lambda= [3*1i 0;0 3*1i] K = diag(2*p...

oltre un anno fa | 0 risposte | 0

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Domanda

2×0 empty double matrix
trying to calculate a function with matrix arguments and matrix output: Question 1: is the following code the right way to do it...

oltre un anno fa | 1 risposta | 0

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Risolto

Create an anti-identity matrix
Create an anti-identity matrix of given dimension. Examples n = 2 A = [0 1; 1 0] n = 3 A = [0 0 1; 0 1 0; 1 0 0...

oltre un anno fa

Domanda

colorbar not working?
clc; close all; clear; x = -1:2/511:1; [X,Y] = meshgrid(x); R = sqrt(X.^2 + Y.^2); Phi = atan2(X,Y); Z = zeros(512,...

circa 2 anni fa | 1 risposta | 0

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Domanda

least square fit "lsqcurvefit" not good enough?
Hi All, Trying to solve "K_a" by least square fitting an equation "func" to a dataset "backgroundImpIm". Bu when I plot them to...

oltre 2 anni fa | 1 risposta | 0

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risposta

Domanda

error: matrix dimensions must agree
Hi I am banging my head over this least square curve fitting even when following the simplest procedure I found. The error says...

oltre 2 anni fa | 2 risposte | 0

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