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MCOL-1759 Add corr(), covar_pop(), covar_samp(), regr_sxx(), regr_sxy(), regr_syy() functions as UDAF

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This commit is contained in:
David Hall
2018-10-09 17:06:01 -05:00
parent 1a7fca7fbc
commit e1d8211f27
19 changed files with 2275 additions and 10 deletions
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4
utils/regr/regr_r2.cpp
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@ -107,7 +107,7 @@ mcsv1_UDAF::ReturnCode regr_r2::nextValue(mcsv1Context* context, ColumnDatum* va
if (valx != 0 && scalex > 0)
{
valx /= pow(10.0, (double)scaley);
valx /= pow(10.0, (double)scalex);
}
data->sumx += valx;
@ -202,7 +202,7 @@ mcsv1_UDAF::ReturnCode regr_r2::dropValue(mcsv1Context* context, ColumnDatum* va
if (valx != 0 && scalex > 0)
{
valx /= pow(10.0, (double)scaley);
valx /= pow(10.0, (double)scalex);
}
data->sumx -= valx;