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alize beemiel


Last seen: 5 maanden ago |  Active since 2020

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omment rearranger une matrce long en une seul ligne
hello i have a long matrix with over 1000 line and 2 column exemple A=[16 3 5 10 9 6 4 1...

12 maanden ago | 1 answer | 0

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answer

Question


how to use solve
hi ; i need help I have this equation with 2 parametres a and b syms b x a solve ((2*cos(x) - b*(sin(x) + sin(a*x))) == 0...

meer dan een jaar ago | 2 answers | 0

2

answers

Question


how to use ode45 to solve motion equation with Matrix
Hi every one I want to use ode45 for solving motion equatiom the equation is a second_oder_ode % M * (Z)'' + R*( Z)' + K *(...

meer dan een jaar ago | 1 answer | 0

1

answer

Question


reshape matrix with diffrent size
Hi i have a matrix with 3 column X,Y Z vecteur =[ 0 0 0 0 0.05 0 ...

bijna 2 jaar ago | 1 answer | 0

1

answer

Question


rearrange matrix to vector according to adress
hi i have a matrix CHARGE with value coresponding like this CHARGE =[178.4 0.78 0 0 0 0 ...

meer dan 2 jaar ago | 0 answers | 0

0

answers

Question


how to get adress position inside vector
hi! please for some help i have this vector i need to some value of eld in a vector gravlo just in right position given...

meer dan 2 jaar ago | 1 answer | 0

1

answer

Question


What is the meaning of A (1: ,: ) in matlab
What is the meaning of A (1 ,: ,:) in matlab the matrix A is 4x4 so What is the meaning A (1,: ,:) =4*A (2,: ,:) and A (4...

bijna 3 jaar ago | 1 answer | 0

1

answer

Question


how to find zero value with find
BC =[0 0 0 0 1 0 0 0 0 0 0 1 1 1 1 0 0 1 0 0 ...

bijna 3 jaar ago | 3 answers | 0

3

answers

Question


separet value in one colone to many colone
hi, every one ! i have matrix witn n line row mtx= [1 101; 2 011; 3 111...

bijna 4 jaar ago | 1 answer | 0

1

answer

Question


how to find index of matrix
A=[1 8.5714 9.6250 2 8.5714 9.7500 3 8.5714 9.8750 4 8.5714 10.0000 5 8.7857 5.0000...

bijna 4 jaar ago | 2 answers | 0

2

answers

Question


use patch to plot hexahedron with 20 nodes
hi i have a hexaedron with 20 nodes i have coordonates X Y Z and the conectivity [1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ...

ongeveer 4 jaar ago | 1 answer | 0

1

answer

Question


Out of memory when use zeros
hi i have Out of memory. Type HELP MEMORY for your options. hen i want to creat a matrix KG KG=zeros(3*NNOD,3*NNOD); NN...

ongeveer 4 jaar ago | 1 answer | 0

1

answer

Question


find and replace matrix according vector
hi everyone i have vector x and matrix A x = [1 2 3 7 8 9 13 22 30 ] A =[1 3 6 9 2 12 ...

ongeveer 4 jaar ago | 1 answer | 0

1

answer

Question


how to found bandes matrix
i have a big matrix with 2000x2000 to solve this equation i need to use only a bandes matrix or half of bandes i need te hav...

ongeveer 4 jaar ago | 1 answer | 0

1

answer

Question


display image with uicontrol mouse
hi i want display image when i move the mouse on axes or on buton i found how to change color but i dont know how display im...

ongeveer 4 jaar ago | 0 answers | 0

0

answers

Question


change position of many legend
hi !! i have a probleme to plot legend inside a condition the last condition reset or be superpositoin on the last one my co...

ongeveer 4 jaar ago | 1 answer | 0

1

answer

Answered
how save data table with uicontrol button on figure
hi i found a solution ButtonH=uicontrol('Parent',h1,'Style','pushbutton','String','Sauvegarde Données','Units','normalized...

ongeveer 4 jaar ago | 0

Question


how save data table with uicontrol button on figure
hi, i want to save new value data of table after changing and i do this withg uicontrol button on figure i don't want to u...

ongeveer 4 jaar ago | 1 answer | 0

1

answer

Question


replace value in many colone to one value
i have matrix witn n line row mtx = [1 1 0 1; 2 0 1 1; 3 1 1 1; 4 1...

meer dan 4 jaar ago | 2 answers | 0

2

answers