Mark Rzewnicki
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3 of your answers have been accepted
Awarded to Mark Rzewnicki on 09 Jan 2020
Accept 1 answer given by other contributors
Awarded to Mark Rzewnicki on 06 Nov 2019
Provide your first answer ever to someone else's question
Awarded to Mark Rzewnicki on 24 Oct 2019
Content Feed
Question
Getting a j x k Matrix from j and k-dimensional Vectors Without a For Loop?
Suppose I have two column vectors: = x 1 vector = x 1 vector And I want to create a x matrix, : = x mat...
1 year ago | 1 answer | 0
1
answerParticle animation inside a rectangle
What do you have so far? I wouldn't worry about the animation at this point; there are a bunch of ways to make that happen once...
1 year ago | 0
| accepted
Question
Efficiently Averaging Large Sets: Store now, Average later vs. Update now
I am wondering if it is more efficient to store large amounts of data and average later or to update the average as data is gene...
1 year ago | 0 answers | 0
0
answersLaw of motion through numerical aproximation
Here's a basic integration of the system, along with plots: % mass, initial time, final time m = 0.12; t0 = 0; tf = 3; % ...
1 year ago | 2
| accepted
Question
Element-Wise Vector Division
I would like to define a new vector based on element-wise scalar division with respect to an existing vector. With scalar multi...
1 year ago | 1 answer | 0
1
answerQuestion
Inverse Laplace transform - there has to be a better way?
I have a transfer function and I am applying a step input . My ultimate goal is to find the time response . Solving by han...
2 years ago | 1 answer | 0
1
answerHow to code second order differential equation with input variable t?
Looks like we have a 2nd-order differential equation of function . To clean the problem up, let's define some constants: , , , ...
2 years ago | 0
| accepted
find values from array
Here's a "quick and dirty" approach. TT = [ 1 0 1 0 5 59 59 299 59 5 952 69 6 5 8 289 2 8 52 5 1 7 7 5 2 8 2 1 1 2 6 9 7 5 2 10...
2 years ago | 0
| accepted
Question
How to work with transfer functions that are challenging to reduce to standard form?
I am trying to model a DC motor driving a load in Simulink by implementing a transfer function block. I model the system as fol...
2 years ago | 0 answers | 1
