RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-26 04:27:44 +00:00
Code Issues Activity Actions

LibM: Implement the missing parts of the round family

Browse source
This commit is contained in:
Mițca Dumitru 2021-03-14 18:19:40 +02:00 • committed by Andreas Kling
parent 03b2d30836
commit c9601cdee3
2 changed files with 36 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

30
Userland/Libraries/LibM/math.cpp
View file

@ -868,6 +868,36 @@ long double roundl(long double value) NOEXCEPT
return internal_to_integer(value, RoundingMode::ToEven);
}
long lroundf(float value) NOEXCEPT
{
return internal_to_integer(value, RoundingMode::ToEven);
}
long lround(double value) NOEXCEPT
{
return internal_to_integer(value, RoundingMode::ToEven);
}
long lroundl(long double value) NOEXCEPT
{
return internal_to_integer(value, RoundingMode::ToEven);
}
long long llroundf(float value) NOEXCEPT
{
return internal_to_integer(value, RoundingMode::ToEven);
}
long long llround(double value) NOEXCEPT
{
return internal_to_integer(value, RoundingMode::ToEven);
}
long long llroundd(long double value) NOEXCEPT
{
return internal_to_integer(value, RoundingMode::ToEven);
}
float floorf(float value) NOEXCEPT
{
return internal_to_integer(value, RoundingMode::Down);

6
Userland/Libraries/LibM/math.h
View file

@ -123,6 +123,12 @@ long double truncl(long double) NOEXCEPT;
double round(double) NOEXCEPT;
float roundf(float) NOEXCEPT;
long double roundl(long double) NOEXCEPT;
long lroundf(float) NOEXCEPT;
long lround(double) NOEXCEPT;
long lroundl(long double) NOEXCEPT;
long long llroundf(float) NOEXCEPT;
long long llround(double) NOEXCEPT;
long long llroundd(long double) NOEXCEPT;
double rint(double) NOEXCEPT;
float rintf(float) NOEXCEPT;
long lrintl(long double) NOEXCEPT;