Eric Jacobsen

Consider changing Plot.plotXY to write a binary file, for faster execution and less IO in both the go code and gnuplot code. This is a consideration when plotting millions or...

cobyla returns last evaluated function which might not be minimum

5

COBYLA returns the wrong value for minimum. It returns the last evaluated function value, but that last value might not be the return value. Attached is an example of minimizing...

NEWUOA_BOUND stuck in infinite loop inside MMA

1

Sometimes the MMA algorithm gets stuck in an infinite loop when called by NEWUOA_BOUND. The problem seems to be in mma_minimize, when dd.gval is NAN. I have suggestions for two...

### What does this PR do? A brief description of the change being made with this pull request. Have `GetValueAtQuantile` return min and max for quantiles 0 and 100. `DDSketchWithExactSummaryStatistics`...