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Vector.DotProdc Method (TMtxVec)

Scalar product of two complex arrays.

Pascal
function DotProdc(const Vec: TMtxVec): TCplx; overload;

Calculates the dot product (scalar value) of the calling object and Vec object and returns a complex scalar value. An exception is raised if calling or Vec object Complex property is false. The dot product is defined by the equation: 

 

Both objects must be of equal size. If they are not, the method will return the dot product of the largest sub-array.

var a,b: Vector; prod: TCplx; begin a.SetIt(True,[1,2,3,4]); b.SetIt(True,[5,6,7,8]); prod := a.DotProdc(b); //= (1+2i)*(5+6i)+(3+4i)*(7+8i) end;
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