OPR Programming Challenge

[Michael Hill]

Originally Posted by Ether

Here's another optimization you can try. Replace this code:

X = A\B(:,1);
Y = A\B(:,2);

... with this:

XY = A\B

... then you'll have only one left-divide, and the XY vector will be a 2-column vector containing X and Y.

Made it a bit faster (0.02 seconds). I expected it to be a lot more, but surprisingly, reading the file into MATLAB is the longest operation at 0.31 seconds (That's reading in the file and creating my A and B matrices). It surprises me it takes that long with a the SSD I have.