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MCOL-3837 Optimize the regr_sxx, sxy and syy code a bit

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This commit is contained in:
David Hall
2020-02-25 14:26:28 -06:00
parent dbf88575f0
commit d66972d09b
3 changed files with 7 additions and 18 deletions
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7
utils/regr/regr_syy.cpp
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@ -128,11 +128,8 @@ mcsv1_UDAF::ReturnCode regr_syy::evaluate(mcsv1Context* context, static_any::any
long double N = data->cnt;
if (N > 0)
{
long double sumy = data->sumy;
long double sumy2 = data->sumy2;
long double var_popy = (sumy2 - (sumy * sumy / N)) / N;
valOut = static_cast<double>(N * var_popy);
long double var_popy = (data->sumy2 - (data->sumy * data->sumy / N));
valOut = static_cast<double>(var_popy);
}
return mcsv1_UDAF::SUCCESS;
}