function assignToTypedArray(data, real, imag, index) {
	  data[index * 2] = real;
	  data[index * 2 + 1] = imag;
	}
Insert a given complex value into the TypedArray.
@param data The array in which the complex value is inserted.
@param c The complex value to be inserted.
@param index An index of the target complex value.