How do you find the intersection of two vectors in Matlab?

How do you find the intersection of two vectors in Matlab?

Description. C = intersect( A,B ) returns the data common to both A and B , with no repetitions. C is in sorted order. If A and B are tables or timetables, then intersect returns the set of rows common to both tables.

How do you find the point of intersection between two vectors?

1 Answer

1. We require the x,y,z coordinates to be equal at the point of intersection, so we solve the following set of equations:
2. (1) 7−2t=8+u.
3. (2) −3+5t=−1−4u.
4. (3) 1+t=−1.
5. Thus from (3) we get t=−2.
6. Then from (1) we get 7+4=8+u⇒u=3.
7. Then we must check that this satisfies equation (2)
8. −3+5t=−3+5⋅−2=−13.

How do you find the point of intersection of two lines in Matlab?

Direct link to this answer

1. t=0:.1:10;
2. y1=sin(t); % say f1.
3. y2=exp(t); ò.
4. intersection=find(y1==y2);

How do I check if two arrays have the same element in Matlab?

tf = isequal( A,B ) returns logical 1 ( true ) if A and B are equivalent; otherwise, it returns logical 0 ( false ). See the Input Arguments section for a definition of equivalence for each data type.

What is Tol in Matlab?

Accepted Answer The tol input argument lets you specify what constitutes “close enough”.

How do you find the point of intersection between two lines?

How Do I Find the Point of Intersection of Two Lines?

1. Get the two equations for the lines into slope-intercept form.
2. Set the two equations for y equal to each other.
3. Solve for x.
4. Use this x-coordinate and substitute it into either of the original equations for the lines and solve for y.

What is the formula for point of intersection?

Point of intersection means the point at which two lines intersect. These two lines are represented by the equation a1x + b1y + c1= 0 and a2x + b2y + c2 = 0, respectively.

How do you find the intercept in Matlab?

If you want to find X-intercept as interpolate between 2 closest points around X axes you can use INTERP1 function: x0 = interp1(y,x,0); It will work if x and y are monotonically increasing/decreasing.

How do you check if two elements are the same in Matlab?

Description. A == B returns a logical array with elements set to logical 1 ( true ) where arrays A and B are equal; otherwise, the element is logical 0 ( false ). The test compares both real and imaginary parts of numeric arrays. eq returns logical 0 ( false ) where A or B have NaN or undefined categorical elements.

How can you tell if two elements are the same in an array?

Solution Steps

1. Compare the lengths of arr1 and arr2 .
2. Sort arr1 and arr2 either in ascending or descending order.
3. For each index i of the array, compare arr1[i] and arr2[i] to be equal.
4. If at any point the condition fails, then return False otherwise, at the end of the comparison, return True .

How do you find the basis of intersection of two subspaces?

The comment of Annan with slight correction is one possibility of finding basis for the intersection space U∩W, the steps are as follow:

1. Construct the matrix A=(Base(U)|−Base(W)) and find the basis vectors si=(uivi) of its nullspace.
2. For each basis vector si construct the vector wi=Base(U)ui=Base(W)vi.