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| author | Vasil Zlatanov <v@skozl.com> | 2017-02-20 15:07:11 +0000 |
|---|---|---|
| committer | Vasil Zlatanov <v@skozl.com> | 2017-02-20 15:07:11 +0000 |
| commit | 319681662d6598db00ddb371fab8a44a33fd126d (patch) | |
| tree | b4ff703cf1c6119466f61189fc5074124517a46d /coursework17 | |
| parent | f374fbf663a27d6a78c8fda6f160d39d4945e82c (diff) | |
| download | e2-matlab-319681662d6598db00ddb371fab8a44a33fd126d.tar.gz e2-matlab-319681662d6598db00ddb371fab8a44a33fd126d.tar.bz2 e2-matlab-319681662d6598db00ddb371fab8a44a33fd126d.zip | |
Improve skeleton for error
Diffstat (limited to 'coursework17')
| -rw-r--r-- | coursework17/error_script.m | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/coursework17/error_script.m b/coursework17/error_script.m index 29988bf..2744ba9 100644 --- a/coursework17/error_script.m +++ b/coursework17/error_script.m @@ -1,13 +1,26 @@ % This script will carry out error analysis -T = 150e-6; -f = 1/T; +R = 0.5; % 0.5Ohm +L = 0.0015; % 1.5mH -A=6; +data_points = 10000; -data_points=10e3; +% Go on for 8 time constants +time_constant = L/R; +step = time_constant*8/data_points; -% TODO find exact solution -exact = @(t) (); +T=150e-6; % 150us +f = 1/T; + +Vin = @(t) 6*cos(2*pi*f*t); +current_initial=0; + +current_exact = @(t) -- +Vout_exact = @(t) -- + +[time_array, Vout_array] = ralston(R, L, Vin, current_initial, step, data_points*step); for j=1:data_points - my_error = exact(time_array(j)) - Vout_array(j); + error_array(j) = Vout_exact(time_array(j)) - Vout_aray(j); +end + +plot(log(time_array),log(error_array)); |