Calculates the dot product of two dual quat's (The dot product of the real parts)
the first operand
the second operand
dot product of a and b
Calculates the dot product of two vec4's
Calculates the dot product of two dual quat's (The dot product of the real parts)
Param: a
the first operand
Param: b
the second operand
Returns
dot product of a and b