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# BOB MATHEW SYJI

##### Last seen: 3 dagen ago
188 total contributions since 2020

M Tech graduate in Power Systems

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How to plot a NxM matrix all in one figure using a for loop where xscale should be log
Its XScale not xscale

ongeveer 2 maanden ago | 0

create a 2-column matrix, random set of weight
To multiply each element of the matrix kg, you have to use .* instead of * I hope this code works. If not please rectify kg=[1 ...

2 maanden ago | 1

linearly independent eigen vectors
i is the eigen vector and j is the eigen values [i j]=eig(A)

2 maanden ago | 0

How to find a Y value of a given X?
Hope this helps. x is the input and sol is the value of v at x (in this case x=0.000625) syms v(t) x=0.000625; v(t)= 50*exp(-...

2 maanden ago | 0

How to find a corresponding matrix value
Hope this helps. yis the required vector W=%your vector Q=%vector obtained after operations on W [v,u]=max(W') for i=1:lengt...

2 maanden ago | 0

mixture of Benzene and Toluene
Hope this helps. The function chemist_problem(p) inputs p and gives output vector y which have values of v and l. function y =c...

2 maanden ago | 0

vector size and dimension
Have you tried clear at the start. The clear command clears the variables in workspace.

2 maanden ago | 0

Queries on the use of "double"
I think the first one uses syms command anywhere in the script while the second one does not. While you use syms command the ent...

2 maanden ago | 0

Need some help solving non-linear equations
syms k alpha t1=%enter t1; t2=%enter t2; t3=%enter t3; sigma1=%enter sigma1; sigma2=%enter sigma2; sigma3=%enter sigma3; equa...

2 maanden ago | 0

How to solve ode functions?
From question, I guess the inputs should be velocity and depth of the container. The outputs should be time taken to reach the r...

2 maanden ago | 0

| accepted

Finding minima using if and for loops
Hope this helps. Vector y returns the minimum values of vector A A=[12; 4; 5; 23; 63; 57; 23; 6; 34]; a=A'; d=[diff(a) 0]; c...

2 maanden ago | 0

| accepted

To reproduce a wave packet
Hope this helps W= linspace(0, 10.0, 500); plot(W, sin(W*2*pi) - sin(W*1.1*2*pi))

2 maanden ago | 0

| accepted

I am not getting a graph when I plot
Replace Kp=((Cd*Ao*b)/(vp)); as Kp=((Cd*Ao*b)./(vp));

2 maanden ago | 1

Plotting (x,y,z) and Pressure
Hi, Hope this helps.This code visualises the data as scatter plot. %dat is your data file x = dat(:,1); ...

2 maanden ago | 0

| accepted

Soustraction between all line of a matrix
I hope this helps. If not, please rectify. S is your vector. A is a 6964*6964 matrix which returns the difference between other ...

2 maanden ago | 0

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comparing table values using isequal
Instead of TF = isequal ("M(i,2)",'f') try, TF = strcmp (M.2nd_variable,'f')

2 maanden ago | 0

How to plot 4d data?
Hi, this code visualises the data as scatter plot. Hope this helps. %dat is your data file x = dat(:,1); ...

2 maanden ago | 0

Matrix having one row
Consider replacing length(x) with numel(x)

2 maanden ago | 0

Solved

Is my wife right?
Regardless of input, output the string 'yes'.

2 maanden ago

How can I plot 2 vectors with different lenght and with a spacing of 3hours on the time axis?
Hope this helps. It has spacing of 3hrs from 0 to 24 hrs limit %H0=[your matrix]; H0 = mean(H004(1:120)) + mean(H004(1321:1440...

2 maanden ago | 0

| accepted

Solved

Is the input divisible by 3?
Return true if the input is divisible by 3 and false if not.

2 maanden ago

Solved

Calculate the sum of two numbers. Example input = [2 3] output = 5

2 maanden ago

Solved

Tiling a matrix
Given a matrix and a number of columns, replicate matrix in a single row

2 maanden ago

Solved

Square wave average calculation
Given its peak and duty cycle, calculate avg value of square wave

2 maanden ago

Solved

Create incrementing array
Given a and b generate an output matrix as shown in following examples: a=2 b=5 output=[2 20 200 2000 20000] a=4 b...

2 maanden ago

Solved

convert matrix to single column
given any matrix, convert it to single column

2 maanden ago

Solved

Average of square wave
given positive and negative peak , calculate dc level, 50% duty cycle

2 maanden ago

Solved

Calculate the peak value of square wave
Given the peak value of sine wave, calculate corresponding peak value of square wave, if both have same RMS voltage.

2 maanden ago

Solved

Area of a disk
Find the area of a disk or circle. x= radius of the disk.

2 maanden ago

Solved

Find the Nth Root of a Given Number
Find the Nth root of a given number x. Examples x = 4096 n = 4 y = 8 x = 625 n = 5 y = 3.6239

2 maanden ago