Cody

# Problem 42688. Determine the full width at half max

Solution 827941

Submitted on 15 Feb 2016 by Aki Kangasmäki
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

### Test Suite

Test Status Code Input and Output
1   Pass
%% 1 y = [0 1 2 3 4 3 2 1 0]; F = 4; assert(abs((fwhm(y)-F)/F)<0.1)

2   Pass
%% 2 y = [0, 1:10, 9:-1:1, 0]; F = 10; assert(abs((fwhm(y)-F)/F)<0.1)

3   Pass
%% 3 y = [0 1 1 1 1 0]'; F = 4; assert(abs((fwhm(y)-F)/F)<0.1)

4   Pass
%% 4 y = [zeros(1,3),ones(1,10),zeros(1,5)]; F = 10; assert(abs((fwhm(y)-F)/F)<0.1)

5   Pass
%% 5 for i = 1:200 maxX = randi(10) + 10; F = rand*4+1; x = -maxX:maxX; y = exp(-4*log(2)*x.^2/F^2); assert(abs((fwhm(y)-F)/F)<0.1) end

6   Pass
%% user_solution = fileread('fwhm.m'); assert(isempty(strfind(user_solution,'regexp'))); assert(isempty(strfind(user_solution,'num2str'))); assert(isempty(strfind(user_solution,'fprintf'))); assert(isempty(strfind(user_solution,'assert')));

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