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KayLynn


Drexel University

Active since 2013

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Determining Steady State using a Glucose Simulink Model
I am trying to determine the steady state of a Glucose Model using Simulink. The code i was provided with as a basis has numero...

10 years ago | 0 answers | 0

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answers

Question


Importing a text file and then using "counting" approach
I am trying to import a text file into matlab. I tried using the following: A=xlsread ('temperature. txt') Once I am able to...

10 years ago | 1 answer | 0

1

answer

Answered
Perturbing Values and determing an SFO
I do not have access to the tool box. My issue seems to be that my "c" varaible only changes when I add the perturbation rather...

10 years ago | 0

Question


Perturbing Values and determing an SFO
I am using the following code K1 = 0.005; K2 = 0.005; K3 = 0.005; K4 = 0.005; Kc = 0.5; Kd = 0.02; kdd = 0....

10 years ago | 2 answers | 0

2

answers

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Reinstallation of Matlab version 2012a
I am trying to re install Matlab on my PC. I downlaoded the software from my school website. The program has been downloading ...

10 years ago | 0 answers | 0

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answers

Question


Implementing a code from Berkley Madonna into Matlab
I am trying to implement a code from Berkley Madonna into Matlab. I want to carry out a simulation and produce the results graph...

10 years ago | 1 answer | 0

1

answer

Question


using ode15s to solve differential equations
I am trying to solve differentials equations using ode15s. Have the following code: function ode15s =(t,y); %Define initia...

11 years ago | 1 answer | 0

1

answer

Question


Runge Kutta solving differential equations
I am trying to solve differential equations using runge kutta. I have two codes that I am working from . The first code I had a...

11 years ago | 0 answers | 1

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answers

Question


Solving differential equations using ODE15s
Trying to solve four differential equations. Have the following code: function dy(t,y,k) %Define initial values of k1, k...

11 years ago | 3 answers | 0

3

answers

Question


Using RK4 numerically rather than using an ODE solver
Use the 4th order Runge-Kutta (RK4) method with a step size of h = 0.1 and h=0.001 to find approximate values at t = 0.1, 0.2, …...

11 years ago | 1 answer | 0

1

answer

Question


Euler Method without using ODE solvers such as ode45
I am trying to write a code that will solve a first order differential equation using Euler's method. I do not want to use an o...

11 years ago | 1 answer | 0

1

answer

Question


Running a t test in Matlab
I am trying to compare two hypothesis models againist oringal data using a t test. I need to compare n and n1 and then compar...

11 years ago | 1 answer | 1

1

answer

Question


Simulating FDE's in Matlab
I am trying to simulate the following two finite differential equations in Matlab: N_t+1=N_t+rNt and N_t+N_t[r-)r/K)N_t]. I ...

11 years ago | 0 answers | 0

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Question


Create an m-script file to plot the following functions separately
I am trying to plot the following function in Matlab. y=x^3+2x^2-6x with x having bounds of 0 to 30 (0:30) I am using the fo...

11 years ago | 2 answers | 0

2

answers

Question


writing a script that reads a reference sequence, etc.
I am trying to write a script resolvessamples.m I have this pseudocode written out based on what the script is to do. Let ...

11 years ago | 0 answers | 0

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answers

Question


takes a DNA strand s as input and returns the codon usage as a vector and structure
I am trying to do the following:Write a function takinga DNA strand s as input, calls the findorf(s) function to find the ORF, a...

11 years ago | 0 answers | 0

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answers

Question


adding vectors: positive single digit values and returning digits of sum as elements of vector
I am trying to write a function that takes two vectors of positive single digit integer values as its input and return the digit...

11 years ago | 3 answers | 0

3

answers

Question


How to take variable number of inputs arugments and return their sum
I am trying to write a functin addmany.m that takes zero or more numbers as a variable number of input arguments and returns the...

11 years ago | 1 answer | 0

1

answer

Question


how to remove a restriction enzyme recognition sequence
I am trying to write the following function rebase_hassite(S, AG^CT) I want to remove all the carrots. I already have a re...

11 years ago | 0 answers | 0

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answers

Question


Write a function that returns the requested property of atoms belonging to the requested groupnumber
I am trying to write a function periodic table that will return the requested property of atoms that belong to the requested gro...

11 years ago | 1 answer | 0

1

answer

Question


Madhava approximation of pi
I am trying to approximate the value of pi using the equation Madahava of Sangamagrama used. The code that I have so far is:...

11 years ago | 1 answer | 0

1

answer

Question


how to use nargin function to take variable input arguments and return sum of those arguments
I am not sure how to use the nargin function. I wanted to take a variable number of input arguments and return a sum of those a...

11 years ago | 2 answers | 0

2

answers

Question


takes two vectors of positive single digit integer values as its input and return the digits of the sum as elements of a vector.
Looking to take two vectors and find the sum of the two vectors. I want to take the two vectors positive single digit values as ...

11 years ago | 0 answers | 0

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Question


Use Pythagorean theorem to return all positive integers that satisfy the Pythagorean equation for all postive integers less than or equal to zero
i am looking to obtain all positive integers that satisify the Pythagorean equation for all positive integers that are less than...

11 years ago | 0 answers | 0

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Question


Write a function getpythogorean(Z) that returns all of the positive integer numbers that satisfy the following property, for all positive integers less than or equal to Z :
Looking to write a function getpythagorean that returns positive integers that satisfy pythagorean equation. I do not want to u...

11 years ago | 0 answers | 0

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Question


Write a function madhavapi.m that takes N as input and returns an approximation for pi.
I am trying to write a function that takes N as an input and returns an approximation for pi by using the following equation tha...

11 years ago | 0 answers | 0

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Question


solving is magic function
How to write a function that will take a matrix m as an input and return true only if M is a magic square

11 years ago | 2 answers | 0

2

answers