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mirror of https://github.com/mariadb-corporation/mariadb-columnstore-engine.git synced 2025-08-05 16:15:50 +03:00

std::sqrt

This commit is contained in:
Leonid Fedorov
2025-07-15 22:28:28 +00:00
parent 8677c69cd2
commit e61583c81b
3 changed files with 10 additions and 15 deletions

View File

@@ -1,7 +1,5 @@
#include <my_config.h>
#include <cmath>
#include <iostream>
#include <sstream>
#include <string.h>
#include "idb_mysql.h"
@@ -597,8 +595,8 @@ extern "C"
// When var_popy is 0, 1 is the result
return 1;
}
long double std_popx = sqrt(var_popx);
long double std_popy = sqrt(var_popy);
long double std_popx = std::sqrt(var_popx);
long double std_popy = std::sqrt(var_popy);
long double covar_pop = (sumxy - ((sumx * sumy) / N)) / N;
long double corr = covar_pop / (std_popy * std_popx);
valOut = static_cast<double>(corr * corr);
@@ -717,8 +715,8 @@ extern "C"
// When var_popy is 0, 1 is the result
return 1;
}
long double std_popx = sqrt(var_popx);
long double std_popy = sqrt(var_popy);
long double std_popx = std::sqrt(var_popx);
long double std_popy = std::sqrt(var_popy);
long double covar_pop = (sumxy - ((sumx * sumy) / N)) / N;
long double corr = covar_pop / (std_popy * std_popx);
return static_cast<double>(corr);