# Aquatris

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Class property validator reports an error if no default value is set

You can write your own validation function classdef MyClass properties hWriteFunc(1,1) {mustBeFunctionHandle} = @...

5 days ago | 2

contour diagram with three vectors

Here is one way: x = linspace(0,4,10); % x coordinate y = linspace(0,8,10); %^y coordinate [X,Y] = meshgrid(x,y); % meshgri...

5 days ago | 0

| accepted

Reset value of Ramp block to be used in Matlab Fctn block

Seems like this was a homework problem :D Take a look here:

7 days ago | 0

Ramp block having reset option

Here is one way with enabled subsystem, where the subsystem comes up with an offset (so if the ramp number gets too large it mig...

7 days ago | 0

Constant estimation from 2 noisy measurements

@Viktor Cockx, A bit late but here is an example for a mass spring damper system, where I am trying to estimate the mass, spring...

10 days ago | 0

Solved

Project Euler: Problem 1, Multiples of 3 and 5

If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23...

11 days ago

What does this section mean?

Probably the integral reset functionality. So when you disable and enable the controller, the integral term will reset to 0 to p...

11 days ago | 3

| accepted

Creating a block for a term like (4s+1) in simulink?

I suggest you try to understand why 4*s+1 cannot be simulated. Although there are workarounds. hint: what does s do to a time do...

11 days ago | 0

| accepted

Find a value using an index obtained from a different matrix with same dimensions

Something like this maybe: %% your matrices val = load('Total_matrix_cases.txt'); x = load('Total_matrix_rotations.txt'); ...

12 days ago | 1

| accepted

Higher order Hungarian algorithm?

Somthing like this maybe; a=[ 4 5 2]; b=[-8 -13 3]; c=[ 4 7 -9 11]; thresholdValue = 2; [A,B,C] = meshgrid(a,b,c);...

12 days ago | 0

Ive completed code for an assignment but receive strange answers any help?

You are getting NaN because your s1 is equal to s2: s1=-wnN*zetaN-wdN*i s2=-wnN*zetaN-wdN*i where you forgot the ...+wdN*i fo...

13 days ago | 0

| accepted

How to create this equation in simulink?

you can use 'delay' block to make the u(t) = u(t-1) part of the equation. you can use another 'delay' block to make the e(t) = ...

13 days ago | 0

Formating a structs value

Something like this maybe: syms v1 v2 ; symbols = [v1;v2]; equations = [3/125 - v1/500 == v1*(0.0005 - 0.0001i) - 0.0005*v2 ...

13 days ago | 0

| accepted

What is End of life and End of support for MATLAB version R2018a ?

Checkout the answer here. To quote the staff response "The end of life (EOL) for MATLAB releases depends on the date when Math...

14 days ago | 0

How to change the parameter value at run time in Matlab Simulink

I think what you are looking for is the dashboard, link here. It provides an interactive interface with a running model.

14 days ago | 0

How do determine the maximum and minimum point form origin on a contour graph

Not sure exactly what you want but contour function can give you interpolated x-y positions for a specific level. From there you...

14 days ago | 0

| accepted

Solved

Vector creation

Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

17 days ago

Solved

Doubling elements in a vector

Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

17 days ago

Solved

Flip the vector from right to left

Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...

17 days ago

Solved

Whether the input is vector?

Given the input x, return 1 if x is vector or else 0.

17 days ago

Solved

Get the length of a given vector

Given a vector x, the output y should equal the length of x.

17 days ago

Solved

Select every other element of a vector

Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

17 days ago

Solved

Find the sum of all the numbers of the input vector

Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

17 days ago

how to learn mil,sil and hil tool testing in real time example

A good start is always mathworks website. Find the link in the answer here.

19 days ago | 0

Couple ODE System not enough Input arguments, Why?

You should use @ symbol before the functions in your bvp4c call. Now you have another error, good luck solving it :D hint: what ...

19 days ago | 1

How to draw the letter phi on matlab?

Here are bunch of greek characters and how you can put them in a string/character: sprintf('%c ', 910:1000) phi = sprintf('%c'...

20 days ago | 0