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Erik Eriksson


Last seen: 6 months ago |  Active since 2023

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Compute the basin of attraction for a steady state of an ordinary differential equation ODE
I need write a function called "compute_basin" that takes in a steady state and its k value and computes which set of initial co...

6 months ago | 1 answer | 0

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answer

Question


Solve a differential equation and determine when it gets close to steady state
I have a function called "compute_ode" that computes the derivative dC/dt for the differential equation model ODE: dC/dt = 0.1*(...

6 months ago | 1 answer | 0

1

answer

Question


Compute steady of ODE
First of all I have a function called "compute_ode" that computes the derivative dC/dt for the differential equation model. The ...

6 months ago | 1 answer | 0

1

answer

Question


Determine data cells in Excel
I have a large Excel-file (frequencydata.xls) containing data for grid frequency. The file contains data for one day (24 h) with...

7 months ago | 1 answer | 0

1

answer

Question


Compute steady states as a funciton of k, ODE
I will write a function called "compute_states" that takes as input a value for k and then returns as output ALL real-valued ste...

1 year ago | 1 answer | 0

1

answer

Solved


Get the length of a given vector
Given a vector x, the output y should equal the length of x.

1 year ago

Solved


Create a vector
Create a vector from 0 to n by intervals of 2.

1 year ago

Solved


Vector creation
Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

1 year ago

Solved


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

1 year ago

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

1 year ago

Question


Optimal schedule using fmincon, nonlcon
I have an assignment where I am supposed to calculate the optimal schedule for a wood boiler and an oil boiler connected to an a...

2 years ago | 0 answers | 0

0

answers

Question


Iteration of multiple nonlinear functions
I have an assignment where I need to clalculate the temperature distribution in a window with elctric heaters installed at nine ...

2 years ago | 2 answers | 0

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answers