SineWave = function(phase, freq, amp, offset) {
            AbstractWave.call(this, phase, freq, amp, offset);
          }
@module toxi/math/waves/SineWave
@augments toxi/math/wave/AbstractWave
member toxi
@augments AbstractWave
@param {Number} [phase] phase
@param {Number} [freq] frequency
@param {Number} [amp] amplitude
@param {Number} [offset] offset