Hamid

Active since 2014

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Question

Solving 2 parameters equation
Hi everyone, my unknown parameters are *D* and *nR*, I want *Rg* will be less than 0.5 How is it possible? p=100;...

meer dan 9 jaar ago | 1 answer | 0

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answer

Question

ERROR : Constraint function must return real value
I'm using genetic algorithm as my optimization solver but I keep getting this error and I don't know why. ??? Error using ==>...

bijna 10 jaar ago | 1 answer | 0

1

answer

Question

problem with writing uncommon constraint function in genetic algorithm???
Hi everyone, How to write a constraint function in genetic algorithm that is not directly related to fitness function? for ex...

bijna 10 jaar ago | 1 answer | 0

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Question

Return zero value due to transferring from gui1 to gui2
I want to transfer a parameter value (*Ta*) from gui1 to gui2 but I get an error. I set breakpoint and I realized that it doe...

bijna 10 jaar ago | 0 answers | 0

0

answers

Question

passing data from Gui 1 to Gui 2
Hi everyone, I have an equation in Gui 2 that contains some inputs. some of the inputs are entered in Gui 1. what should I...

bijna 10 jaar ago | 1 answer | 0

1

answer

Question

Undefined function or variable ... Error while evaluating uicontrol Callback
Hi everyone, I'm using GUI tool. I'm going to enter my inputs from menu but I got this error : ??? Undefined functio...

bijna 10 jaar ago | 1 answer | 0

1

answer

Question

Error : Undefined function or variable 'I'
Hi everyone, I'm using GUI tool. I will get the error after running the file. ... prompt = {'rms symmetrical line to...

bijna 10 jaar ago | 2 answers | 0

2

answers

Question

selecting values from matrix
Hi everyones, I explain my question with an example : q2 is obtained from an equation A=[r1 r2 r3;q1 q2 q3;k1 k2 ...

bijna 10 jaar ago | 2 answers | 0

2

answers

Question

select first standard answer equal or greater than obtained answer
Hi everyones, I explain my question with an example : H=180 (is obtained from an equation) standard I=[100 150 20...

bijna 10 jaar ago | 1 answer | 0

1

answer

Question

excel Input with condition
Hi everyone, I'm gonna write an app that needs many inputs. after inserting inputs, some values will be select from some tabl...

bijna 10 jaar ago | 1 answer | 0

1

answer

Question

Changing values until a condition comes true
I have a code that produce some value that is from some equation with some inputs. inputs are inserted by me at the first of ...

bijna 10 jaar ago | 3 answers | 0

3

answers

Question

problem with assigning with cell arrays
Ed = cell(1, lc); lc>1 N=A*Ed'; A=[1*6 double] *Ed* must be [1*6 double]. for example : Ed: 1*2 cell...

bijna 11 jaar ago | 1 answer | 0

1

answer

Question

Cell contents reference from a non-cell array object ERROR
Hi everybody, error occurs in *Ed=Ed{j};* I don't know what is it and will be grateful for any suggestion. Ned=zeros(ne,...

bijna 11 jaar ago | 1 answer | 0

1

answer

Question

Undefined function or method 'mtimes' for input arguments of type 'cell' ERROR
Hi everyone, Ed = cell(1, lc); lc>1 -------------------------------------------- function [es]=bar3s(ex,ey,ez,ep,ed) ...

bijna 11 jaar ago | 1 answer | 0

1

answer

Question

problem with assigning in a loop
my code runs correctly when *lc* is 1,I want *lc>1* ; *Ed* is 45*6 matrix and I think there is a way to assign Ed for *lc>1* ...

bijna 11 jaar ago | 1 answer | 0

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answer

Question

In an assignment A(I) = B, the number of elements in B and I must be the same ERROR
Hi everyone,I keep get this error and I don't know what is it; I will be grateful for any suggestion. error occurs in *Ke(j)=...

bijna 11 jaar ago | 1 answer | 0

1

answer

Question

problem with assigning in loop
Hi everybody, I want to assign every *minrow* to *Ep* but Ican't and only last row gets number and other rows gets zero. ...

bijna 11 jaar ago | 1 answer | 0

1

answer

Question

indexing must appear last in an index expression ERROR
Hi everybody, I get this error : *()-indexing must appear last in an index expression. Line: available(b,6)... Column: 17* ...

bijna 11 jaar ago | 2 answers | 0

2

answers

Question

how to gain minimum value
Hi everybody, r=[1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2] L/200<r for example *L=246* , I want minimum r regar...

bijna 11 jaar ago | 2 answers | 0

2

answers

Question

I can Not include my condition
Hi everybody, my code produce some elements with *x,y,z* coordinates. I want to put a condition that make them to have *z*...

bijna 11 jaar ago | 1 answer | 0

1

answer

Question

I can Not include my condition
Hi everybody, I want to put a condition in my code, This is the code: for i = 1:ne nodnum=zeros(1,nen); ...

bijna 11 jaar ago | 1 answer | 0

1

answer

Question

??? Too many input arguments Error
Hi everybody [Coord,Edof,Ep]=bintranslate(available,chromosome,Dof,fixedcoord,na,nb,neft,nl,no,nn,numbitCoordX,numbitCoor...

bijna 11 jaar ago | 2 answers | 0

2

answers

Question

resuming and starting from new line in genetic algorithm after specific generations
Hi, I want to resume and start from new line in genetic algorithm after specific generations. Has anyone know How is impos...

bijna 11 jaar ago | 1 answer | 0

1

answer

Question

error : minus matrix dimention
Hi, I have a m file that has some function, one of them is solveq and it leads to be an error. I have attached a related mat ...

bijna 11 jaar ago | 2 answers | 0

2

answers

Question

Assigning some matrices to 1 matrix
Hi, I want to assign some matrices to 1 matrix that can be represent 6 matrices. for example for 3 matrices: f1=[100 0 100...

bijna 11 jaar ago | 1 answer | 0

1

answer

Question

Matrix dimensions must agree.
??? Error using ==> plus Matrix dimensions must agree. Error in ==> assem at 28 K(t(i,:),t(i,:)) = K(t(i,:)...

ongeveer 11 jaar ago | 1 answer | 0

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Question

Subscript indices must either be real positive integers or logicals.
if true % code end function [Ex,Ey,Ez]=coordxtr(Edof,Coord,Dof,nen) %[Ex,Ey,Ez]=coordxtr(Edof,Coord,Dof,...

ongeveer 11 jaar ago | 1 answer | 0

1

answer

Question

Attempted to access indx(1); index out of bounds because numel(indx)=0.
Dear all, WHAT IS THE HELL OF THIS ERROR?????? what can I do?? function [Ex,Ey,Ez]=coordxtr(Edof,Coo...

ongeveer 11 jaar ago | 2 answers | 0

2

answers

Question

Subscripted assignment dimension mismatch
??? Subscripted assignment dimension mismatch. Error in ==> bintranslate at 143 Ep(i/numbitEp,:)=available(c...

ongeveer 11 jaar ago | 1 answer | 0

1

answer

Question

Failure in user-supplied fitness function evaluation
Calculating

ongeveer 11 jaar ago | 1 answer | 0

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answer