public void testDotProduct () { HashedSparseVector t1 = new HashedSparseVector (new int[] { 7 }, new double[] { 0.2 }); assertEquals (0.6, t1.dotProduct (s1), 0.00001); assertEquals (0.6, s1.dotProduct (t1), 0.00001); assertEquals (19.0, s1.dotProduct (s2), 0.00001); assertEquals (19.0, s2.dotProduct (s1), 0.00001); assertEquals (11.9, s1.dotProduct (d1), 0.00001); assertEquals (10.1, s2.dotProduct (d1), 0.00001); }
public void testDotProduct () { HashedSparseVector t1 = new HashedSparseVector (new int[] { 7 }, new double[] { 0.2 }); assertEquals (0.6, t1.dotProduct (s1), 0.00001); assertEquals (0.6, s1.dotProduct (t1), 0.00001); assertEquals (19.0, s1.dotProduct (s2), 0.00001); assertEquals (19.0, s2.dotProduct (s1), 0.00001); assertEquals (11.9, s1.dotProduct (d1), 0.00001); assertEquals (10.1, s2.dotProduct (d1), 0.00001); }
private void checkAnswer (HashedSparseVector actual, double[] ans) { assertEquals ("Wrong number of locations:", ans.length, actual.numLocations()); for (int i = 0; i < actual.numLocations(); i++) { assertEquals ("Value incorrect at location "+i+": ", ans[i], actual.valueAtLocation (i) , 0.0); } }
private void checkAnswer (HashedSparseVector actual, double[] ans) { assertEquals ("Wrong number of locations:", ans.length, actual.numLocations()); for (int i = 0; i < actual.numLocations(); i++) { assertEquals ("Value incorrect at location "+i+": ", ans[i], actual.valueAtLocation (i) , 0.0); } }
public void testPlusEqualsFromSaved () throws IOException, ClassNotFoundException { HashedSparseVector s1 = (HashedSparseVector) FileUtils.readObject (oldSv); HashedSparseVector s2 = new HashedSparseVector (new int[] { 1 }, new double[] { 1.0 }); s1.plusEqualsSparse (s2, 1.0); assertEquals (1.0, s1.value (0), 1e-5); assertEquals (0.0, s1.value (1), 1e-5); }
public void testPlusEqualsFromSaved () throws IOException, ClassNotFoundException { HashedSparseVector s1 = (HashedSparseVector) FileUtils.readObject (oldSv); HashedSparseVector s2 = new HashedSparseVector (new int[] { 1 }, new double[] { 1.0 }); s1.plusEqualsSparse (s2, 1.0); assertEquals (1.0, s1.value (0), 1e-5); assertEquals (0.0, s1.value (1), 1e-5); }
public void testSerializable () throws Exception { // Write out the sparse vector s1 HashedSparseVector s2 = (HashedSparseVector) TestSerializable.cloneViaSerialization (s1); assertEquals (s1.numLocations (), s2.numLocations ()); for (int loc = 0; loc < s1.numLocations (); loc++) { assertEquals (s1.valueAtLocation (loc), s2.valueAtLocation (loc), 0.001); } }
public void testBinaryVector () { HashedSparseVector binary1 = new HashedSparseVector (idxs, null, idxs.length, idxs.length, false, false, false); HashedSparseVector binary2 = new HashedSparseVector (idx2, null, idx2.length, idx2.length, false, false, false); assertEquals (3, binary1.dotProduct (binary2), 0.0001); assertEquals (3, binary2.dotProduct (binary1), 0.0001); assertEquals (15.0, binary1.dotProduct (s1), 0.0001); assertEquals (15.0, s1.dotProduct (binary1), 0.0001); assertEquals (9.0, binary2.dotProduct (s1), 0.0001); assertEquals (9.0, s1.dotProduct (binary2), 0.0001); HashedSparseVector dblVec = (HashedSparseVector) s1.cloneMatrix (); dblVec.plusEqualsSparse (binary1); checkAnswer (dblVec, new double[] { 2, 3, 4, 5, 6 }); HashedSparseVector dblVec2 = (HashedSparseVector) s1.cloneMatrix (); dblVec2.plusEqualsSparse (binary2); checkAnswer (dblVec2, new double[] { 2, 2, 4, 4, 6 }); }
public void testSerializable () throws Exception { // Write out the sparse vector s1 HashedSparseVector s2 = (HashedSparseVector) TestSerializable.cloneViaSerialization (s1); assertEquals (s1.numLocations (), s2.numLocations ()); for (int loc = 0; loc < s1.numLocations (); loc++) { assertEquals (s1.valueAtLocation (loc), s2.valueAtLocation (loc), 0.001); } }
public void testBinaryVector () { HashedSparseVector binary1 = new HashedSparseVector (idxs, null, idxs.length, idxs.length, false, false, false); HashedSparseVector binary2 = new HashedSparseVector (idx2, null, idx2.length, idx2.length, false, false, false); assertEquals (3, binary1.dotProduct (binary2), 0.0001); assertEquals (3, binary2.dotProduct (binary1), 0.0001); assertEquals (15.0, binary1.dotProduct (s1), 0.0001); assertEquals (15.0, s1.dotProduct (binary1), 0.0001); assertEquals (9.0, binary2.dotProduct (s1), 0.0001); assertEquals (9.0, s1.dotProduct (binary2), 0.0001); HashedSparseVector dblVec = (HashedSparseVector) s1.cloneMatrix (); dblVec.plusEqualsSparse (binary1); checkAnswer (dblVec, new double[] { 2, 3, 4, 5, 6 }); HashedSparseVector dblVec2 = (HashedSparseVector) s1.cloneMatrix (); dblVec2.plusEqualsSparse (binary2); checkAnswer (dblVec2, new double[] { 2, 2, 4, 4, 6 }); }
s5.plusEqualsSparse (s1); for (int i = 0; i < s5.numLocations(); i++) { assertEquals (7, s5.indexAtLocation (i)); assertEquals (3.2, s5.valueAtLocation (i), 0.0); s6.plusEqualsSparse (s1, 3.5); for (int i = 0; i < s6.numLocations(); i++) { assertEquals (7, s6.indexAtLocation (i)); assertEquals (10.7, s6.valueAtLocation (i), 0.0);
s5.plusEqualsSparse (s1); for (int i = 0; i < s5.numLocations(); i++) { assertEquals (7, s5.indexAtLocation (i)); assertEquals (3.2, s5.valueAtLocation (i), 0.0); s6.plusEqualsSparse (s1, 3.5); for (int i = 0; i < s6.numLocations(); i++) { assertEquals (7, s6.indexAtLocation (i)); assertEquals (10.7, s6.valueAtLocation (i), 0.0);