JuliaLang/julia — pull request #3598 by mlubin (2013-07-01 22:44:05+00:00)
Title: add simplex benchmark to perf2

This should help prevent regressions like #3142. The code is adapted from my **[SimplexBenchmarks]** project.

[SimplexBenchmarks]: https://github.com/mlubin/SimplexBenchmarks

Before the fix to #3142 (f2f6351)
```
simplex	124.45497512817383
```

After the fix (5fb39b86f8):
```
simplex	36.93795204162598
```