Problem 17. Find all elements less than 0 or greater than 10 and replace them with NaN

Solution 166158

Submitted on 21 Nov 2012

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2 Comments

2 Comments

Praveen Suvarna on 21 Nov 2012

function y = cleanUp(x)
x=[5 17 -20 99 3.4 2 8 -6]
for i=1:8
if (x(i)10)
y(i)=NaN;
else
y(i)=x(i);
end
end

Can anybody tell what is wrong with this code so that it is not clearing test 2.

Aditya Suryavanshi on 24 Dec 2012

Check this:Solution 181284.
x is input matrix which will vary rather being defined as in above program.

Test Suite

Test	Status	Code Input and Output
1	Pass	%% x = [ 5 17 -20 99 3.4 2 8 -6 ]; y_correct = [ 5 NaN NaN NaN 3.4 2 8 NaN ]; assert(isequalwithequalnans(cleanUp(x),y_correct)) x = Columns 1 through 7 5.00 17.00 -20.00 99.00 3.40 2.00 8.00 Column 8 -6.00
2	Fail	%% x = [ -2.80 -6.50 -12.60 4.00 2.20 0.20 -10.60 9.00]; y_correct = [ NaN NaN NaN 4.00 2.20 0.20 NaN 9.00] assert(isequalwithequalnans(cleanUp(x),y_correct)) Error: Assertion failed.

Test

Status

Code Input and Output

Pass

%% x = [ 5 17 -20 99 3.4 2 8 -6 ]; y_correct = [ 5 NaN NaN NaN 3.4 2 8 NaN ]; assert(isequalwithequalnans(cleanUp(x),y_correct))

x = Columns 1 through 7 5.00 17.00 -20.00 99.00 3.40 2.00 8.00 Column 8 -6.00

Fail

%% x = [ -2.80 -6.50 -12.60 4.00 2.20 0.20 -10.60 9.00]; y_correct = [ NaN NaN NaN 4.00 2.20 0.20 NaN 9.00] assert(isequalwithequalnans(cleanUp(x),y_correct))

Error: Assertion failed.

Problem 17. Find all elements less than 0 or greater than 10 and replace them with NaN

Test Suite

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Problem 17. Find all elements less than 0 or greater than 10 and replace them with NaN

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