Answered

Calculating Equation of a Line with Known Angle Relative to Other Line

where m is the slope of a line. In your case, the angle and one of the slop of the intersected lines are known.

Calculating Equation of a Line with Known Angle Relative to Other Line

where m is the slope of a line. In your case, the angle and one of the slop of the intersected lines are known.

12 days ago | 0

Answered

Not enough input arguments

You are defining the names of inputs like the names of the ouputs. The proper header of function is like this function [outpu...

Not enough input arguments

You are defining the names of inputs like the names of the ouputs. The proper header of function is like this function [outpu...

12 days ago | 0

Answered

Matrixes must agree error

If you would like to carry out element-by-element mutliplication, vectors must have same size. In your case f has 4 elements whe...

Matrixes must agree error

If you would like to carry out element-by-element mutliplication, vectors must have same size. In your case f has 4 elements whe...

12 days ago | 1

Question

How to define transfer function as function in s

In control systems, we use transfer functions a lot. One way to define transfer function is merely to use tf(). For example, we ...

12 days ago | 0 answers | 0

Solved

Determine whether a vector is monotonically increasing

Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

21 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...

21 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 ...

21 days ago

Solved

Times 2 - START HERE

Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

21 days ago

Question

Inconsistent result with the documentation

Take a look at a feedback system where G=1/s and H=1 where G is forward feedback and H backward feedback. ----O---------|G|-...

9 months ago | 1 answer | 0

Answered

Finding a number in an array less than 2

For this case, you may consider using vectorization. Try this code A = [0 -1 2 3 2 5 -2]; A(A<2)

Finding a number in an array less than 2

For this case, you may consider using vectorization. Try this code A = [0 -1 2 3 2 5 -2]; A(A<2)

10 months ago | 0

Question

Clarification about using only the first 'namelengthmax' characters of the name

In Matlab documentation, it states the following Although variable names can be of any length, MATLAB uses only the first N ch...

10 months ago | 1 answer | 0

Question

Remove or Undo GridLayout with App Designer.

I'm using app designer. I've noticed I can't undo or remove grid layout. Is there any solution for this problem? I'm using Matla...

10 months ago | 2 answers | 2

Answered

how to generate matrix with any size in same pattern

n=5; v =-2*ones(1,n); p =ones(1,n-1); B =diag(v); C =diag(p,1); D =diag(p,-1); A=B+C+D The result is A = -2 1...

how to generate matrix with any size in same pattern

n=5; v =-2*ones(1,n); p =ones(1,n-1); B =diag(v); C =diag(p,1); D =diag(p,-1); A=B+C+D The result is A = -2 1...

11 months ago | 0

Answered

Mean of certain elements within a matrix

A=[1 2 3 4 5 6; 7 8 9 10 11 12;13 14 15 16 16 18;19 20 21 22 23 24] [row,~]=size(A); for i=1:row-1 c = A(i,[5 6]); r...

Mean of certain elements within a matrix

A=[1 2 3 4 5 6; 7 8 9 10 11 12;13 14 15 16 16 18;19 20 21 22 23 24] [row,~]=size(A); for i=1:row-1 c = A(i,[5 6]); r...

11 months ago | 0

Answered

How to calculate moving average

Take a look this data file=[1 2 3 4]; movmean(file,3) which returns 1.5000 2.0000 3.0000 3.5000 The filter works...

How to calculate moving average

Take a look this data file=[1 2 3 4]; movmean(file,3) which returns 1.5000 2.0000 3.0000 3.5000 The filter works...

11 months ago | 0

Answered

plot with points in file

Assume data stored in this form 1 23 2 34 3 54 The code is file = load('data.txt'); n=3; x=file(randi(10,1,n),1); % 10:...

plot with points in file

Assume data stored in this form 1 23 2 34 3 54 The code is file = load('data.txt'); n=3; x=file(randi(10,1,n),1); % 10:...

11 months ago | 0

Answered

Array indices must be positive integers or logical values.

Indices must be postivie integer. In your code, lambda is a vector that contains non-integers. lamda = 0:0.01:3; ... l_sun(...

Array indices must be positive integers or logical values.

Indices must be postivie integer. In your code, lambda is a vector that contains non-integers. lamda = 0:0.01:3; ... l_sun(...

11 months ago | 0

Answered

n! permutation matrices

You may consider creating multidemintional matrix as follows: I=eye(4); pr=perms(1:4); A=zeros(4,4,24); for i=1:24 A(:,:,...

n! permutation matrices

You may consider creating multidemintional matrix as follows: I=eye(4); pr=perms(1:4); A=zeros(4,4,24); for i=1:24 A(:,:,...

11 months ago | 0