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# Stephanie Velasco

##### Last seen: 2 months ago
8 total contributions since 2016

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Question

Error when using the function ODE45
I have written to the following function to solve a differential equation using ODE 45, but i always seem to come across an erro...

3 years ago | 1 answer | 0

### 1

Question

Using ODE 45 function to solve differential equation
I have figured out how to use the Ode 45 equation using this function and it works perfectly find. function dw_dt = equation_...

3 years ago | 0 answers | 0

### 0

Question

how can I locate a number in a vector with out using the function find?
I am trying to locate a number in vector with out using the function 'find'.is there a way i could do this?

3 years ago | 2 answers | 0

### 2

Question

Error when using ode45 command,"returns a vector of length 11, but the length of initial conditions vector is 1."
function dw_dt = equation_(t,w) a = 1; b = 1.35; v= [.6:.01:.70].'; dw_dt = a*w.^(v)-b*w; %actual scrip...

3 years ago | 1 answer | 0

### 1

Question

Saving data from for loop
Hi have been trying to save the data from my for loop each time it runs but for some reason it given the 3 number that i need bu...

3 years ago | 2 answers | 0

### 2

Question

Plotting data set in for loop
I have bee trying to plot two data set according to their efficiency. If efficiency is greater than .8 the set should be plotted...

3 years ago | 0 answers | 0

### 0

Question

Choosing decimal places by user input.
I was trying to write a code where I can ask the user to choose the number of decimal he/she wants to use when calculating the m...

3 years ago | 2 answers | 0