UKismetMathLibrary::Vector4_DotProduct3

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References

static double Vector4_DotProduct3  
&40;  
    const FVector4 & A,  
    const FVector4 & B  
&41;  
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static double Vector4_DotProduct3 &40;     const FVector4 & A,     const FVector4 & B &41;

Remarks

Returns the dot product of two vectors - see http://mathworld.wolfram.com/DotProduct.html The W element is ignored.