# Piotr Balik

Last seen: 10 maanden ago Active since 2018

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Solving and plotting 2nd order ODE
This is constant, whose numerical value is depending on initial conditions. You can either specify it directly, per Solve syste...

ongeveer een jaar ago | 1

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How do I use fscanf to read correctly?
Fscanf tries to read whole file at once, but does output it along rows, hence your problem occurs. You could try other maneuvers...

bijna 3 jaar ago | 0

Answered
ode45 is not generating the proper graph for this 1st order diff. eqn.
It is working fine as far as I've tested it: clear,close all,clc hw0p4func = @(t,x) (5*x)+3; initial = [0 0]; time = [0 ...

bijna 3 jaar ago | 0

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Solve system of differntial equation with one variable
One easy way to solve ODE's is using ode45 solver. Define your derivative function in separate file, just as in your question: ...

meer dan 3 jaar ago | 0

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GPU code to numerically integrate parameterized function
I tried to do it, however arrayfun does not allow to insert custom functions: radianceGpu = arrayfun( @(lower,upper) integral(@...

bijna 4 jaar ago | 0

Answered
How can I specify the file path for csvwrite to write a file to?
You can always use hard way and do: >> cd C:/'Program Files'/... >> csvwrite('file.dat',M); Because csvwrite documentat...

bijna 6 jaar ago | 0

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Using 'subs' in parallel for more than one equation
Repmat is one of solutions: E = subs(E,repmat([x1 y1],5,1),repmat([x2 y2],5,1)) Where 5,1 are 5-row 1-column copies of a...

bijna 6 jaar ago | 1