1 files changed, 92 insertions, 0 deletions
diff --git a/fly-tools/misc/test.cpp b/fly-tools/misc/test.cpp
new file mode 100644
index 0000000..a709482
--- /dev/null
+++ b/fly-tools/misc/test.cpp
@@ -0,0 +1,92 @@
+#include<iostream>
+#include<vector>
+
+using namespace std;
+
+void largestIncreasingPositiveDotProductSeq(vector<double> velocityDirs, int &startIndex, int &endIndex) {
+	
+	int positiveVelSeqSize = 0;
+	int flag = false;
+	int maxSeqSize = 0;
+	int st = 0;
+	for (int j=0; j<velocityDirs.size()-1; j++) {
+		double prevVel = velocityDirs[j];
+		double currVel  = velocityDirs[j+1];
+		
+		double dotProd = prevVel*currVel;
+		
+		if( dotProd > 0 && flag == false) {
+			st = j;
+			positiveVelSeqSize++;
+			flag = true;
+			cout << "In first if positiveSize "<<positiveVelSeqSize<<endl;
+			
+		} else if (dotProd > 0 && flag == true) {
+			positiveVelSeqSize++;
+			cout << "In second if positive "<<positiveVelSeqSize<<endl;
+		} else {
+			positiveVelSeqSize = 0;
+			flag = false;
+			cout << "Else\n";			
+			
+		}
+		
+		if (positiveVelSeqSize > maxSeqSize) {
+			maxSeqSize = positiveVelSeqSize;
+			startIndex = st;
+			endIndex = st+positiveVelSeqSize;
+			cout << "maxseq updated \npositiveSize "<<positiveVelSeqSize<<endl;
+			cout << "st "<<startIndex<<endl;
+			cout << "end "<<endIndex<<endl;
+		}
+
+		
+		
+	}
+	
+}
+
+int main () {
+
+	vector<double> test(4);
+	test[0]=0;
+	test[1]=7;
+	test[2]=0;
+	test[3]=7;
+	/*test[4]=5;
+	test[5]=2;
+	test[6]=-3;
+	test[7]=-4;
+	test[8]=2;
+	test[9]=3;
+	 */
+	int st;
+	int endIndex;
+	
+	largestIncreasingPositiveDotProductSeq(test,st, endIndex );
+	for (int i=st; i<=endIndex; i++) {
+		cout << test[i]<<endl;
+	}
+	cout << st << endl;
+	cout << endIndex<<endl;
+	
+	/*cout << "index"<<endl;
+	int size = 0;
+	int i;
+	int end = 14;
+	st = 0;
+	int c;
+	for (i=end; i>=st; i=i-5) {
+		c = i;
+		cout << c << endl;
+		size++;
+	}
+	if ((c-st) != 0) {
+		cout <<"additional " <<st<<endl;
+		size++;
+	}
+	cout << "last i "<<i;
+	cout << "size = ";
+	cout << size <<endl;
+	 */
+}