Beantwortet
How to prevent decrement (melting) past 0 until growth increases again?
As soon as you estimated hsnow, force all/any negative values to 0 hsnow(hsnow<0)=0;

mehr als 4 Jahre vor | 0

Beantwortet
Plotting Velocity p m m m
This is a boundary value problem. You need to have the initial and boundary conditions to develop the velocity field required fo...

mehr als 4 Jahre vor | 1

| akzeptiert

Beantwortet
How to make binary file for each iteration in a loop?
I think, instead of the code creating "only the last file", it is overwritting the same file, so you end up with only one file. ...

mehr als 4 Jahre vor | 0

Beantwortet
Plotting the average line of a graph of a column imported from an excel
Not sure, where you are getting the error. I tried this % some random numbers x=rand(15808,1); % get the average by usi...

mehr als 4 Jahre vor | 1

| akzeptiert

Beantwortet
Calculate volume of cylindric tank
Try this: function [tank_volume mA_points fuel_level mA_reading] = get_tank_volume(tank_diameter, tank_length, sensor_read) % ...

mehr als 4 Jahre vor | 0

| akzeptiert

Beantwortet
Location of the "end" statement of the main function in a m. file?
If you have 'end' at the end of a file, then your functions become 'Nested functions'. The variables created inside the function...

mehr als 4 Jahre vor | 1

Gelöst

Who Has the Most Change?
You have a matrix for which each row is a person and the columns represent the number of quarters, nickels, dimes, and pennies t...

mehr als 4 Jahre vor

Gelöst

Free passes for everyone!
_Simply return the name of the coolest numerical computation software ever_ *Extra reward* (get a _freepass_): Once a mont...

mehr als 4 Jahre vor

Gelöst

Area of an equilateral triangle
Calculate the area of an equilateral triangle of side x. <<https://i.imgur.com/jlZDHhq.png>> Image courtesy of <http://up...

mehr als 4 Jahre vor

Gelöst

Length of a short side
Calculate the length of the short side, a, of a right-angled triangle with hypotenuse of length c, and other short side of lengt...

mehr als 4 Jahre vor

Gelöst

Side of an equilateral triangle
If an equilateral triangle has area A, then what is the length of each of its sides, x? <<https://i.imgur.com/jlZDHhq.png>> ...

mehr als 4 Jahre vor

Gelöst

Bottles of beer
Given an input number representing the number of bottles of beer on the wall, output how many are left if you take one down and ...

mehr als 4 Jahre vor

Gelöst

Distance walked 1D
Suppose you go from position 7 to 10 to 6 to 4. Then you have walked 9 units of distance, since 7 to 10 is 3 units, 10 to 6 is 4...

mehr als 4 Jahre vor

Gelöst

Is this triangle right-angled?
Given any three positive numbers a, b, c, return true if the triangle with sides a, b and c is right-angled. Otherwise, return f...

mehr als 4 Jahre vor

Beantwortet
Output a video in MATLAB
Try this video = VideoWriter('Helix.avi','Uncompressed AVI'); open(video); h=figure(1); hold on; for t = 2:100001 % ...

mehr als 4 Jahre vor | 0

Beantwortet
Data extraction and indexing of array
If your data size changes throughout the structure then load them into a cell array and access each entry. nid = 5; xposdata =...

mehr als 4 Jahre vor | 0

| akzeptiert

Beantwortet
Plotting a graph through the points
You mean fitting a curve or polynomial function through the points? Read: polyfit and you can modify the examples given there ...

mehr als 4 Jahre vor | 0

Beantwortet
Saving an imagesc file as .png without the white borders?
Try: print(I,filename,'-dpng'); By white border if you mean the background outside the figure, then you would have to export ...

mehr als 4 Jahre vor | 0

Beantwortet
About copying txt to matrix
Try this: https://www.mathworks.com/help/matlab/ref/fscanf.html Look at the examples given there you should be able to do it i...

mehr als 4 Jahre vor | 0

Beantwortet
Sizing array to add to a 3D array
You are changing the array size which is not how you do to store something. You are trying to store multi-dimensional array in a...

mehr als 4 Jahre vor | 0

| akzeptiert

Beantwortet
Expression representation in an Iteration
Something like this ? w_k(nx) = 0; w_k_n(n_iter) = 0; for i=1:nx w_k_n(1) = w_k(i); for j=1:n_iter ...

mehr als 4 Jahre vor | 0

Beantwortet
Identify first and last indicies of numbers in an array containing NaN's
Try this: % Instead of diff, just loop through the indices to see the order and group them your_nan_indices = [2, 3, 4, 5, 9...

mehr als 4 Jahre vor | 0

Beantwortet
Plotting a field from a struct inside a struct
Try this: nBlobs = numel(BB); h = figure; clf; hold on; for i = 1:nBlobs x = i; temp = BB(i).blob; temp_s...

mehr als 4 Jahre vor | 1

| akzeptiert

Beantwortet
Replace values in grid data (3D) to NaN, like another (3D) have NaN
I don't know if I understood your question properly, but here goes: If you have NaN values in SST matrix and would like to repl...

mehr als 4 Jahre vor | 1

Beantwortet
Help storing values for Ma and Cd so I can create a plot for them.
The problem is inside the for loop. Change this V = sqrt((Vx(n-1))^2 + (Vy(n-1))^2); %V = velocity [ft/s] Ma = V/c; % Ma num...

mehr als 4 Jahre vor | 0

Gelöst

Calculate the Number of Sign Changes in a Row Vector (No Element Is Zero)
For a row vector: V=[7 1 2 -3] there is one sign change (from 2 to -3). So, the function you write must return N=1. F...

mehr als 4 Jahre vor

Gelöst

Symmetry of vector
Determine whether the vector is symmetric or not (vector could be even or odd in length). For example: x = [1 2 3 3 2 1] ...

mehr als 4 Jahre vor

Gelöst

Create an n-by-n null matrix and fill with ones certain positions
The positions will be indicated by a z-by-2 matrix. Each row in this z-by-2 matrix will have the row and column in which a 1 has...

mehr als 4 Jahre vor

Beantwortet
Averaging subsets of a large dataset
It can be achieved by getting the indices of unique values for the latitude and longitude once you sort the matrix based on them...

mehr als 4 Jahre vor | 1

Beantwortet
Different Scales on same plot
May be give this a try: z=1:2:100; y=log(z); % Dummy log profile h=figure(1); h.Color=[1 1 1]; subplot(1,5,1) p1...

mehr als 4 Jahre vor | 1

| akzeptiert