Method add

src/main/java/com/thealgorithms/maths/FFT.java:74–79

Adds this complex number to another. @param z The number to be added. @return The sum.

(Complex z)

         * @return The sum.
         */
        public Complex add(Complex z) {
            Complex temp = new Complex();
            temp.real = this.real + z.real;
            temp.img = this.img + z.img;
            return temp;
        }

        /**
         * Subtracts a number from this complex number.