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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...

6 months 前 | 0 个回答 | 0

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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...

7 months 前 | 1 个回答 | 0

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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...

8 months 前

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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,...

1 year 前 | 1 个回答 | 0

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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...

2 years 前 | 1 个回答 | 0

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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...

2 years 前 | 2 个回答 | 0

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