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Find elements in a matrix using a matrix of locations

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Michael Marsh
Michael Marsh 2018-1-12
关闭： MATLAB Answer Bot 2021-8-20
I have a matrix (single column) with heart rate monitoring data, and a second matrix (single column) with locations corresponding to rows in the first. How do I use the second matrix to extract rows from the first?

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Image Analyst
Image Analyst 2018-1-12
Try this:
extractedData = firstMatrix(secondMatrix);

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