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Alyssa Cleveland


Active since 2016

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How to find a matrix if i know the 2 norm condition number is 1.
I understand how to go from a matrix and solve for the 2 norm condition number, but how would I reverse this and find a matrix i...

7 years ago | 2 answers | 0

2

answers

Question


How would you write a function for a convolution integral?
for example: Let f(t) and g(t) be known functions and a and b known variables (assume these all exist in MATLAB workspace). W...

8 years ago | 0 answers | 0

0

answers

Question


What would the code be using ode45?
How would I write code using ode45 for time interval [5,25] for uprime = sin(uv) with u(5)=2; vprime=5u-3v with v(5)=5. Will ...

8 years ago | 1 answer | 0

1

answer

Question


how would I calculate the following vector?
a.) ~x = (sin 4, 0,sin 7, 0, . . . ,sin 199, 0, . . .).(NOTE! length(x)=2n)

8 years ago | 1 answer | 0

1

answer

Question


How Would I create a matrix which contains the first and last m columns of another matrix?
Assume that n>2m

8 years ago | 1 answer | 0

1

answer

Question


how would you calculate the average of odd indexed elements of a vector?
The code I have to get this answer is mean(V(1:2:end)) but I would I find it using at least one loop?

8 years ago | 1 answer | 0

1

answer

Question


How do I plot two functions at the same time
Hi I am having a hard time plotting two functions at the same time and showing all the points. This is the question I am try...

8 years ago | 1 answer | 0

1

answer

Question


How would you write a script file using the product symbol?
Suppose we are given the increasing set of points ξ1, ξ2, ..., ξn+1. For any j ∈ N[1,n + 1] the unique polynomial of degree n, s...

8 years ago | 0 answers | 0

0

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Question


What would a good script m-file that calculates A polynomial of degree n?
I want to be able to write this file where I can input a x value and a c value for the polynomial. Ex. p(x)= c1 = c2*x + c3*x^2+...

8 years ago | 0 answers | 0

0

answers

Question


How would you define a sine function with the only argument x and parameters a(beginning of interval) b( end of interval) and m ( the number of complete Periods) Where the parameters are in the function definition?
For example I have a parameters a=2 b=6 and m=3. I am not sure how to set up the function with the parameters are in the functio...

8 years ago | 1 answer | 0

1

answer

Question


How do you solve a periodic function with more then 1 period?
How do you solve a periodic function with more than 1 period? I have a function with one period that has the code f=@(x)2*m...

8 years ago | 1 answer | 0

1

answer

Question


Periodic functions with more then 1 period.
Let f1(x) = 2x−1 for x ∈ [−1,+1) where this function is also extended periodically to the entire line (where each period is 2 un...

8 years ago | 0 answers | 0

0

answers