sync changes

Cpp/lib/Waveform.cpp

@@ -46,3 +46,7 @@ void Waveform::WaveformParam::setAmplitude(
 ) {
     this->amplitudes = otherAmp;
 }
+
+void Waveform::WaveformParam::saveParam(std::string fileName) {
+    // this->freqTones
+}

Cpp/lib/Waveform.h

 #pragma once
 #include <Eigen/Dense>
+#include <string>
 namespace Waveform {
 	class WaveformParam {
 		public:
@@ -19,7 +20,7 @@ namespace Waveform {
 		void setFreqTone(const Eigen::VectorXi otherTone);
 		void setPhase(const Eigen::VectorXd otherPhase);
 		void setAmplitude(const Eigen::VectorXd otherAmp);
-		
+		void saveParam(std::string fileName);
 	};