Author: [log in to unmask]
Date: Mon Aug 3 09:21:28 2015
New Revision: 3327
Log:
Added missing dot product
Modified:
java/trunk/tracking/src/main/java/org/hps/recon/tracking/gbl/matrix/Vector.java
Modified: java/trunk/tracking/src/main/java/org/hps/recon/tracking/gbl/matrix/Vector.java
=============================================================================
--- java/trunk/tracking/src/main/java/org/hps/recon/tracking/gbl/matrix/Vector.java (original)
+++ java/trunk/tracking/src/main/java/org/hps/recon/tracking/gbl/matrix/Vector.java Mon Aug 3 09:21:28 2015
@@ -218,34 +218,34 @@
// {
// this.timesEquals(s);
// }
-//
-// /**
-// * Vector inner product.
-// *
-// * Computes the inner product of two vectors of the same dimension.
-// *
-// * @param vec second vector
-// *
-// * @return inner product of this vector and argument
-// *
-// * @exception IllegalArgumentException dimensions must agree
-// */
-// public double innerProd(Vector vec) throws IllegalArgumentException
-// {
-// int N; // vector dimensions
-// int n; // coordinate index
-// double dblSum; // running sum
-// N = vec.getSize();
-// if (this.getSize() != N) {
-// throw new IllegalArgumentException("Vector#innerProd() - unequal dimensions.");
-// }
-// dblSum = 0.0;
-// for (n = 0; n < N; n++) {
-// dblSum += this.get(n) * vec.get(n);
-// }
-// return dblSum;
-// }
-//
+
+ /**
+ * Vector inner product.
+ *
+ * Computes the inner product of two vectors of the same dimension.
+ *
+ * @param vec second vector
+ *
+ * @return inner product of this vector and argument
+ *
+ * @exception IllegalArgumentException dimensions must agree
+ */
+ public double dot(Vector vec) throws IllegalArgumentException
+ {
+ int N; // vector dimensions
+ int n; // coordinate index
+ double dblSum; // running sum
+ N = vec.getSize();
+ if (this.getSize() != N) {
+ throw new IllegalArgumentException("Vector#innerProd() - unequal dimensions.");
+ }
+ dblSum = 0.0;
+ for (n = 0; n < N; n++) {
+ dblSum += this.get(n) * vec.get(n);
+ }
+ return dblSum;
+ }
+
// /**
// *
// * Vector outer product - computes the tensor product of two vector objects.
