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Finding fourier transform of a given vector

Find the fourier transform of a given input vector for ex a=[1 2 3 4] then y=[ 10.0000 + 0.0000i -2.0000 +...

2 hours ago

Solved

replace empty matrices with '[]'

for example a=1;a(:,1)=[]; returns a = Empty matrix: 1-by-0 use this as the input,and the output should be '[]...

2 hours ago

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Min by mean

Substitute the minimum value in each row of a matrix A by the mean of that row (it should also work if the input is a vector)

2 hours ago

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Accessing value of variable whose name is stored in another variable as string.

Accessing value of variable whose name is stored in another variable as string. for example: var1=n; var2='var1'; %Assigning...

2 hours ago

Solved

given number is power of n or not?

Check weather The input is power of n or not? for example x=8,n=2 --> true x=6,n=2 --> false

2 hours ago

Answered

For Loop Using the Previous Calculated Term for Each Iteration

t=0:60:900 rate_NaCl(1)=r_NaCl; for k=2:length(t)-1 rate_NaCl(k)=sqrt(rate_NaCl(k-1)^2 + 2*rdrdt_NaCl*t(k)); end plot(t...

For Loop Using the Previous Calculated Term for Each Iteration

t=0:60:900 rate_NaCl(1)=r_NaCl; for k=2:length(t)-1 rate_NaCl(k)=sqrt(rate_NaCl(k-1)^2 + 2*rdrdt_NaCl*t(k)); end plot(t...

2 hours ago | 0

Answered

Adding to an array within a For loop?

No loop needed. gpa4=nnz(data(:,3) == 4); class_honors=nnz(data(:,2) == 2015 & data(:,3) >= 3.5); class_psych=nnz(data(:,2) =...

Adding to an array within a For loop?

No loop needed. gpa4=nnz(data(:,3) == 4); class_honors=nnz(data(:,2) == 2015 & data(:,3) >= 3.5); class_psych=nnz(data(:,2) =...

2 hours ago | 0

Answered

How to plot the values found in a for loop?

Are X, Ex, Ey, Gamxy constants not listed? Recommned executing without loop; otherwise you need to index Ebca/Ebcb/Ebcc. Current...

How to plot the values found in a for loop?

Are X, Ex, Ey, Gamxy constants not listed? Recommned executing without loop; otherwise you need to index Ebca/Ebcb/Ebcc. Current...

3 hours ago | 0

Solved

Create a New_Word

The output of the function is a new word created from the word entered into the function. The new word is created by deleting th...

3 hours ago

Solved

Funny problems

Generate the following vector： if n=1 then q=1; elseif n=2 then q=[2 2 1]; elseif n=3 then q=[3 3 3 2 2 1]; ... end

3 hours ago

Solved

average for three points

how to calculate the average (for each three values of y) y=[2 3 5 3 4 2 3 4 5 3 2 7 8 6 5 5 4 3 3 3 2 ] you ...

3 hours ago

Solved

Replicate and Tile an Array

Replicate and tile an array. Example A = [1 2 3; 4 5 6; 7 8 9] B = Epli_and_Tile(A,1,2) B = [ 1 2 3 1...

4 hours ago

Solved

Flipping a Matrix

Flipping matrix up and down. If a central row is exists, leave it, and flip remaining rows. Example Mat = magic(3) ...

4 hours ago

Solved

Initialize a Natural Number matrix.

Given length of matrix initialize a matrix consisting of natural numbers from 1 to n: n = 10; x = [ 1 2 3 4 5 6 7 8 9 10]; ...

4 hours ago

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Calculate the number of elements in a matrix.

Calculate the number of elements in a matrix.

4 hours ago

Solved

Calculate the sum of two polynomials

Calculate the sum of two polynomials if they are written in notation with their coefficients. example: a=[3 4 5]; b=[...

4 hours ago

Solved

Find the area of a triangle having vertices (A,B), (C,D), and (E,F)

Find the area of a triangle using if we have the three vertices of the triangle

4 hours ago

Solved

Cell Array Inception?

Jimmy is a beginning MATLAB student who is trying to read in a text file and build a cell array of strings, where A{k} is the kt...

4 hours ago

Solved

Create a block diagonal matrix

A block diagonal matrix is a square matrix that can be written as A = [a 0 0 0 0 b 0 0 0 0 c 0 ...

4 hours ago

Solved

Find the repeating elements and repetitions of a row vector.

So let's say that x is a vector, for example, x = [4, 4, 5, 5, 5, 6, 7, 7，8, 8, 8, 8] Now we want to get the following two ve...

5 hours ago

Solved

Get the variable value from a string and generate sum

Get the variable value from a string. Example. x = 'A=10' y = 'B=20' Result = (x+y) Result = 30

5 hours ago

Solved

Filter values in a vector

Cody often benefits from a functional style of programming. For example, your score is often better when you compose multiple fu...

5 hours ago

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Generate the sum of Squares of the given number

|P(n) = 1^2 + 2^2 + ... + n^2| |P(1) = 1| |P(2) = 1 + 4 = 5;| |P(3) = 5 + 9 = 14;| |P(4) = 14 + 16 = 30;|

6 hours ago

Solved

Rotate counterclockwise a matrix 90 deg with left-bottom element

Example: Input [ 1 2 3 4 5 6 ] Output [ 3 6 2 5 1 4 ]

6 hours ago

Solved

Normalize by maximum

Subtract the maximum value in a column from the corresponding columns of a matrix.

6 hours ago

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Reverse Concatenation

Suggest methods to form a Matrix after deleting one of the input's elements. Input should be element's position and output shou...

6 hours ago

Solved

Find the relation

Take x as input and y as output. If x=1 y=3 If x=2 y=14 If x=3 y=39 If x=4 y=84 Based on this relation find giv...

6 hours ago

Solved

normalize group of numbers to integers

Hi guys! I have a group of 4 numbers x,y,z,w which comes from 4 integers multiplied with a common factor. [x,y,z,w] = c [i,j,k,...

6 hours ago

Solved

Local Minima

Given a vector of data x, find the values of local minimum that is smaller than its neighbor elements. For example, if x =...

6 hours ago