Doddy Kastanya
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I love math and physics. Being a nuclear engineer keeps this alive.
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Filling missing points in a grid
You could try to add the following at the end of your code: hold on text(7,8,'X','color','r') If there are other points, then...
bijna 3 jaar ago | 0
| accepted
Need Help Coding a Gaussian Problem
You might not be using the correct data for this. For example, in your implementation x_i and x_j are simply numbers. Shouldn't ...
bijna 3 jaar ago | 0
How can I find the median of each row in a matrix?
Try this (assuming that your matrix is called A): for i=1:150 x=sort(A(i,:)); median_value(i)=0.5*(x(2)+x(3)); end You will...
bijna 3 jaar ago | 0
solve large sparse jacobian matrix (with an example)
I assume that the Jacobian matrix is needed as a part of implementing Newton's method to solve system of non-linear equations. F...
meer dan 3 jaar ago | 0
| accepted
Matlab function solve number pattern
The following code listing should do it (ignore the zeros in the output): cnt=0; for i=1:5 for j=1:i cnt=cnt+1; ...
meer dan 3 jaar ago | 0
symbolic system of equations matlab
You might want to check out the information in the following link https://www.mathworks.com/help/symbolic/solve-a-system-of-alge...
meer dan 3 jaar ago | 0
Multiplication between matrices with different dimensions
Your loop is in terms of "w"; however, in the loop "w" is not used at all. Shouldn't "i" be "w"? The pseudoinverse matrix can b...
meer dan 3 jaar ago | 0
Newton's Optimization Method
The following link provides information about Hessian Matrix for a scalar function: https://www.mathworks.com/help/symbolic/hess...
meer dan 3 jaar ago | 0
Plotting a graph on MATLAB
In order to see more "dots", you need to add "hold on" on the line after plot. However, since you want to plot it against the nu...
meer dan 3 jaar ago | 0
Add title to subplot (a), (b), (c) with already existing titles for parameters.
You might want to take a look at this posting: https://www.mathworks.com/matlabcentral/fileexchange/85453-subplotlabel/?s_tid=ml...
meer dan 3 jaar ago | 0
| accepted
Add title to subplot (a), (b), (c) with already existing titles for parameters.
You probably could add the "(a)" (or b, c, d, e, or f) before specifying the beta_e and t_f in the title section.
meer dan 3 jaar ago | 0
for loop issue not all answer printing out
Hi Anastasia, The problem is you did not store the results as a vector; therefore, when you printed out the table, only the las...
meer dan 3 jaar ago | 0
| accepted
Inverse matrix with for loop
The way you prepare the cofactor is okay. You want to define your "k=transpose(c)" outside of the loop. The other thing that you...
meer dan 3 jaar ago | 0
How do I write an equation when I have both a variable and its value for one side
The problem as you presented is non-linear and would need some manipulations before you can solve it. However, if "y=a+b" instea...
meer dan 3 jaar ago | 0
draw this figures using matlab code
The plots seem to be very straight forward to generate. You might want to try "help plot" to see various options to plot the dat...
meer dan 3 jaar ago | 0
If i have a given Matrix (k x k), how can i expand it to a (n x n) matrix?
It is not clear how the B and C matrices are related to A. However, if you just want to do QR decomposition, you might want to t...
meer dan 3 jaar ago | 0
Plotting Two Sets of Data on 2 X Axes and 1 Y Axis
To avoid overlap of the two x-axis, you might want to use 'top' for 'XAxisLocation' for ax2.
meer dan 3 jaar ago | 0
How can I change the colour of specific bars in a bar graph
You can create a handle on the graph and replace the properties accordingly. Here is an example. >> x=[1:10]; >> b=bar(x); >>...
meer dan 3 jaar ago | 0
| accepted
function with two inputs.
The code you have now already has the information you needed. However, you have not printed out the results yet. You need to mo...
meer dan 3 jaar ago | 0