public Quaternion mult(float scalar) {
        return new Quaternion(scalar * x, scalar * y, scalar * z, scalar * w);
    }
Multiplies with the scalar argument and returns the product as a new
instance. The current instance is unaffected.

@param scalar the scaling factor
@return a new Quaternion
jme3-core/src/main/java/com/jme3/math/Quaternion.java