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API > API/Runtime > API/Runtime/Core > API/Runtime/Core/Math > API/Runtime/Core/Math/VectorReciprocalLenEstimate
References
| Module | Core |
| Header | /Engine/Source/Runtime/Core/Public/Math/UnrealMathFPU.h |
| Include | #include "Math/UnrealMathFPU.h" |
VectorRegister4Float VectorReciprocalLenEstimate
(
const VectorRegister4Float & Vector
)
Remarks
Return Reciprocal Length of the vector (estimate) VectorRegister4Float(rlen, rlen, rlen, rlen) when rlen = 1/sqrt(dot4(V))
Parameters
| Name | Description |
|---|---|
| Vector | Vector |