At last! A truly MATLAB-like solution that doesn't time out! Essentially the same as one of my earlier solutions, but forcing that big array of ones and zeros to be int8 rather than double. Logical was just a touch slower than int8.
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At last! A truly MATLAB-like solution that doesn't time out! Essentially the same as one of my earlier solutions, but forcing that big array of ones and zeros to be int8 rather than double. Logical was just a touch slower than int8.