lowertriangle() with memory preallocation #328
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As per ggobi#322, rewrote the loop to first allocate the df and then fill it rather than rbind()
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Getting factors to play nicely was trickier than expected, but hopefully should work now. Seems to be approx 2 to 5 times faster now, depending on df size. |
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Thank you! |
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As per #322, rewrote the loop to first allocate the df and then fill it rather than rbind()