remove old functions for current calculation

Source/SystemModel.cpp

@@ -67,35 +67,3 @@ void SystemModel::switchSystemMatrix(Int systemMatrixIndex) {
 void SystemModel::setRightSideVectorToZero() {
 	mRightSideVector.setZero();
 }
-
-
-void SystemModel::resetCurrents() {
-	mCurrentMatrix.setZero();
-}
-
-void SystemModel::addCurrent(Int node1, Int node2, Complex value) {
-	if (node1 >= 0) {
-		if (node2 >= 0) {
-			mCurrentMatrix.coeffRef(node1, node2) += value;
-			mCurrentMatrix.coeffRef(node2, node1) -= value;
-		} else {
-			mCurrentMatrix.coeffRef(node1, node1) += value;
-		}
-	} else if (node2 >= 0) {
-		mCurrentMatrix.coeffRef(node2, node2) -= value;
-	}
-}
-
-Complex SystemModel::getCurrent(Int node1, Int node2) {
-	if (node1 >= 0) {
-		if (node2 >= 0) {
-			return mCurrentMatrix.coeffRef(node1, node2);
-		}
-		return mCurrentMatrix.coeffRef(node1, node1);
-	}
-	else if (node2 >= 0) {
-		return -mCurrentMatrix.coeffRef(node2, node2);
-	}
-	// shouldn't happen, but return a sensible value anyway
-	return Complex(0, 0);
-}

Source/SystemModel.h

@@ -75,10 +75,6 @@ namespace DPsim {
 		void addRealToRightSideVector(Int row, Real value);
 		void setRightSideVectorToZero();
 
-		void resetCurrents();
-		void addCurrent(Int node1, Int node2, Complex value);
-		Complex getCurrent(Int node1, Int node2);
-
 		void solve();
 	};
 }