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  3. FClangPlatformMath

FClangPlatformMath

Clang implementation of math functions

Unreal Engine C++ API Reference > Runtime > Core > Clang

Inheritance Hierarchy

References

   
Module Core
Header /Engine/Source/Runtime/Core/Public/Clang/ClangPlatformMath.h
Include #include "Clang/ClangPlatformMath.h"

Syntax

struct FClangPlatformMath : public FGenericPlatformMath

Remarks

Clang implementation of math functions

Functions

  Type Name Description
Public function Static bool

AddAndCheckForOverflow ( IntType A,
IntType B,
IntType& OutResult
)

 Adds two integers of any integer type, checking for overflow.
Public function Static uint32 Counts the number of leading zeros in the bit representation of the value
Public function Static uint64 Counts the number of leading zeros in the bit representation of the value
Public function Static uint8 Counts the number of leading zeros in the bit representation of the value
Public function Static uint32 Counts the number of trailing zeros in the bit representation of the value
Public function Static uint64 Counts the number of trailing zeros in the bit representation of the value
Public function Static uint32

FloorLog2 ( uint32 Value
)

  
Public function Static uint64

FloorLog2_64 ( uint64 Value
)

  
Public function Static uint32  
Public function Static uint64  
Public function Static bool

MultiplyAndCheckForOverflow ( IntType A,
IntType B,
IntType& OutResult
)

 Multiplies two integers of any integer type, checking for overflow.
Public function Static bool

SubtractAndCheckForOverflow ( IntType A,
IntType B,
IntType& OutResult
)

 Subtracts two integers of any integer type, checking for overflow.

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