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Cedrick De Block


Last seen: 11 months ago |  Active since 2021

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I will like to know what is the problem with my "iterate" function and how to solve it
My script is perfectly working except at the line where it suppose to iterate, matlab does not recognize the iterate function ...

11 months ago | 1 answer | 0

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Question


hello I am getting this warning: Index in position 1 is invalid. Array indices must be positive integers or logical values. Error in dev4 (line 121)
close all % Données k1 = 50; k2 = 500; M_c = 864.4; % Mass of the cabin n_b = 3; % Number of blade M_b = 33.9 * n_b; ...

2 years ago | 1 answer | 0

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Question


why do I get an error "First input argument must be a function handle"
Hello, I want to calculate the integral of the function F_z, like this: nUn = 2000; nU2n = 1500; nU3n = 200; nU4n = 2...

2 years ago | 1 answer | 0

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Question


why do I get the error "Error using atan2 Inputs must be real"
c = 1; tau = 0.12; Npanel = 200; for i = 1:Npanel/2+1 eta(i) = pi*(i-1)/(Npanel/2) ; x(i) = c*(cos(eta(i)+1)/2); ...

2 years ago | 1 answer | 0

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Question


Permute the values of cells in the same matrix
Hi guys, I have a matrix of 66 X 2, but I want some cells to permute with other cells values. For example the cell (row:59, co...

3 years ago | 1 answer | 0

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Question


substract row of an array by a vector
Hi, I have an array of 63X2 and I want to substract the values of the 18, 36 and 54 of the first colum with 2 and then to addit...

3 years ago | 1 answer | 0

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