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std::sqrt

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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
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5
utils/regr/corr.cpp
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@@ -15,6 +15,7 @@
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
MA 02110-1301, USA. */
#include <cmath>
#include <cstring>
#include "corr.h"
@@ -193,8 +194,8 @@ mcsv1_UDAF::ReturnCode corr::evaluate(mcsv1Context* context, static_any::any& va
// When var_popy is 0, NULL is the result
return mcsv1_UDAF::SUCCESS;
}
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 corr = cxy / (std_popy * std_popx * N);
valOut = static_cast<double>(corr);
}

10
utils/regr/regr_r2.cpp
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@@ -15,13 +15,9 @@
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
MA 02110-1301, USA. */
#include <sstream>
#include <cstring>
#include <typeinfo>
#include "regr_r2.h"
#include "bytestream.h"
#include "objectreader.h"
#include <cmath>
using namespace mcsv1sdk;
class Add_regr_r2_ToUDAFMap
@@ -197,8 +193,8 @@ mcsv1_UDAF::ReturnCode regr_r2::evaluate(mcsv1Context* context, static_any::any&
valOut = 1.0;
return mcsv1_UDAF::SUCCESS;
}
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 corr = cxy / (std_popy * std_popx * N);
valOut = static_cast<double>(corr * corr);
}

10
utils/regr/regrmysql.cpp
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@@ -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);