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dot

Name

dot — calculate the dot product of two vectors

Declaration

float dot( genType x,
genType y);
double dot( genDType x,
genDType y);

Parameters

x

Specifies the first of two vectors

y

Specifies the second of two vectors

Description

dot returns the dot product of two vectors, x and y. i.e., x [ 0 ] y [ 0 ] + x [ 1 ] y [ 1 ] + ...

Version Support

OpenGL Shading Language Version
Function Name 1.10 1.20 1.30 1.40 1.50 3.30 4.00 4.10 4.20 4.30 4.40 4.50
dot (genType)
dot (genDType) - - - - - -

See Also

cross

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