# Muhammad

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**Content Feed**

Question

how to plot the gradient of a equation having specific region?

hello i have the equation f(x,y)=-5x^3+4yx+6y^3+1 the gradient with respect to x is f(x)=-15*x^3+4*y how to plot the gradi...

3 månader ago | 2 answers | 0

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answersQuestion

how to remove error in the code?

this is the matlab code that in made and i am getting the errors so any one who can correct my code? tic % this is the spect...

4 månader ago | 1 answer | 0

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answerQuestion

how to store every value that i get from each iteration of for loop ?

i want to store all values of an but my code has some error ,plz remove it clc clear all k=1 f=2 t=rand(1,1000) for i=1:1...

4 månader ago | 1 answer | 0

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answerQuestion

how to generate random number between two numbers ?

i want to generate 100 numbers between 0 and 1 so is there is any command in matlab

4 månader ago | 1 answer | 0

### 1

answerQuestion

how to replace the specific color in the image

i want to change the specific color define by the user with the color of user choice i think for this i need some modificatio...

9 månader ago | 0 answers | 0

### 0

answersQuestion

how to change specific color define by the user to black in matlab?

it is working for red ,blue ,green but not for yellow and orange need modification but not now can any one help originalImage ...

9 månader ago | 2 answers | 0

### 2

answersQuestion

how to change specific color in image to black?

hi i am trying to make a code that change the specific user define color in image to black without changing other can any one...

9 månader ago | 0 answers | 0

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answersQuestion

how to make a code that guess the color of the string variable stored ?

mywords = "sulaman is here"; ht = text(0.8,0.8,mywords,'color','b') now i want to make the code that take the guess from the u...

9 månader ago | 1 answer | 0

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answerQuestion

how to create a string variable with specified color?

hello ! i have the task to create a string variable like "hello !is any one here" of specific color 'blue' how i can do it mat...

9 månader ago | 1 answer | 0

### 1

answerQuestion

how to take cube of double array?

i have double array i want to take the cube of it ,is there any matlab func to perform this? % in workspace y 3800x1 double %...

11 månader ago | 1 answer | 0

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answerQuestion

how to implement the given function?

i need to know how i implement the following function in matlab , i tried alot and searched in many platform but couldnot get ...

11 månader ago | 1 answer | 0

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answerQuestion

how to remove the error"braces indexing not suitable for this kind of variables"?

i have the follawing matrix watermarking code it has some error i need to remove it clc ca=input('enter the matrix') count=1...

11 månader ago | 1 answer | 0

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answerQuestion

how to find the angle subtended from origin to the poles in complex plane?

clc clear all s=tf('s'); num=1; den=(s+(-65+65j))*(s-(65+65j)); sys=num/den; pzmap(sys) i want to find the angle sub...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

how my code get the bit modification?

this stops on 90,180,270,360 now i want certain changes to stops at 45,115,225,315 what changes are required? %load excel data ...

mer än ett år ago | 0 answers | 0

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answersQuestion

how to title the stepplot?

how to give title of the each stepplot of transfer function? i did this and its giving error clear all %muhammad sulaman %19...

mer än ett år ago | 1 answer | 0

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answerQuestion

how to give title of the legends?

i have the folowing code that generate step responce of every transfer function in plot i want to give the name of each legend h...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

code to be run in matlab grader

i need this code to be runnned in matlab grader in oder to check whether its right or not function output=myleftcheck(f,a,b,n,...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

how to find values are within tol of on another or not?

i have the following code that perform left sum and definate integral i have done it now i want to generate the output 1 if the...

mer än ett år ago | 0 answers | 0

### 0

answersQuestion

how to remove error"Conversion to logical from sym is not possible."?

i make a fuction that take anynomous fuction as input with value , the fuction perform leftsum and definate integral if ' tol'...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

sorting and unsorting ?

clc clear all a=magic(3) [b,ind]=sort(a,1,'descend') c(ind)=b; i sorted the matrix but i want back the orignal matix a how ...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

doublet responce of doublet input

doublet input of magnitude 𝛿𝑒 = 0.1 and time length Δ𝑡 = 1 s; how i can give doublet input in matlab any idea i have to get th...

mer än ett år ago | 1 answer | 0

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answerQuestion

LTI s domian to z domain tranformation

clc clear all A=[-0.0295 0.0478 0 -9.81;-0.1777 -1.4411 120 0;0.0005 -0.033 -1.5345 0;0 0 1 0] B=[0;-12.81;-6.59;0] C=[0 0 0...

mer än ett år ago | 1 answer | 0

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answerQuestion

s domain to complex domain?

clc clear all A=[-0.0295 0.0478 0 -9.81;-0.1777 -1.4411 120 0;0.0005 -0.033 -1.5345 0;0 0 1 0] B=[0;-12.81;-6.59;0] C=[0 0 0...

mer än ett år ago | 1 answer | 0

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answerQuestion

steady state responce of LTI system

clc clear all A=[-0.0295 0.0478 0 -9.81;-0.1777 -1.4411 120 0;0.0005 -0.033 -1.5345 0;0 0 1 0] B=[0;-12.81;-6.59;0] C=[0 0 0...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

i want two responce on same plot

i want both step fuction on same plot with different colors clc clear all s=tf('s') t=(1*10^4)*s+(3*10^5) y=s^5+98*s^4+2194...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

how to extract data from struct?

i have a struct name 'dataset' i want to extract data from struct in the form of matrix load dataset.mat y=dataset.Mert.AOG.b...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

how to remove error "Reference to non-existent field "?

clc clear all clc clear all fileNames=string(1:40)'; trialss=["1","2","3"]; movess=["RShoulder","RElbow","RWrist"]; poin...

mer än ett år ago | 0 answers | 0

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answersQuestion

how to remove the error "Dimensions of matrices being concatenated are not consistent."?

clc clear all for i6=1:length(nrotName) % infileName(i1)= snameExt,nfileName(i1),nmovName(i2),nrepName(i3),nfTime(i4),ndata...

mer än ett år ago | 1 answer | 0

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answerQuestion

how to incorporate the dataset in the form of struct?

Error in incorporatingdataset (line 24) infileName = dataset.(nfileName(i1)).(nmovName(i2)).(nrepName(i3)).(nfTime(i4)).(nse...

mer än ett år ago | 1 answer | 0

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answerQuestion

how to incorporating a dataset in the form of a struct into a function in a for loop

i havee written the following code and getting error fileName= {'Mert'}; nameExt= {'dataset.'}; snameExt= string(nameExt); ...

mer än ett år ago | 1 answer | 0