public void testDenseSparseVector () { SparseVector svDense = new SparseVector (null, dbl3); double sdot = svDense.dotProduct (svDense); double ddot = d1.dotProduct (d1); assertEquals (sdot, ddot, 0.0001); svDense.plusEqualsSparse (s1); checkAnswer (svDense, new double[] { 2.0, 2.5, 3.0, 5.7, 3.5, 5.6, 0, 3, 0, 0, 0, 0, 0, 4, 0, 5, }); svDense.plusEqualsSparse (s1, 2.0); checkAnswer (svDense, new double[] { 2.0, 2.5, 3.0, 7.7, 3.5, 9.6, 0, 9, 0, 0, 0, 0, 0, 12, 0, 15, }); double[] dbl4 = new double [dbl3.length + 1]; for (int i = 0; i < dbl4.length; i++) dbl4[i] = 2.0; SparseVector sv4 = new SparseVector (null, dbl4); svDense.plusEqualsSparse (sv4); checkAnswer (svDense, new double[] { 4.0, 4.5, 5.0, 9.7, 5.5, 11.6, 2.0, 11.0, 2.0, 2.0, 2, 2, 2, 14, 2.0, 17, }); }
public void testDenseSparseVector () { SparseVector svDense = new SparseVector (null, dbl3); double sdot = svDense.dotProduct (svDense); double ddot = d1.dotProduct (d1); assertEquals (sdot, ddot, 0.0001); svDense.plusEqualsSparse (s1); checkAnswer (svDense, new double[] { 2.0, 2.5, 3.0, 5.7, 3.5, 5.6, 0, 3, 0, 0, 0, 0, 0, 4, 0, 5, }); svDense.plusEqualsSparse (s1, 2.0); checkAnswer (svDense, new double[] { 2.0, 2.5, 3.0, 7.7, 3.5, 9.6, 0, 9, 0, 0, 0, 0, 0, 12, 0, 15, }); double[] dbl4 = new double [dbl3.length + 1]; for (int i = 0; i < dbl4.length; i++) dbl4[i] = 2.0; SparseVector sv4 = new SparseVector (null, dbl4); svDense.plusEqualsSparse (sv4); checkAnswer (svDense, new double[] { 4.0, 4.5, 5.0, 9.7, 5.5, 11.6, 2.0, 11.0, 2.0, 2.0, 2, 2, 2, 14, 2.0, 17, }); }
checkAnswer (s, new double[] { 3, 5, 7, 6, 7 }); new double[] { 0.8 }); s.plusEqualsSparse (s2p, 1.0); checkAnswer (s, new double[] { 3, 5, 7, 6.8, 7 }); new double[] { 0.8 }); s.plusEqualsSparse (s3p, 1.0); checkAnswer (s, new double[] { 3, 5, 7, 6.8, 7 }); // verify s unchanged new double[] { 0.2, 0.8, 1.2 }); s.plusEqualsSparse (s4, 1.0); checkAnswer (s, new double[] { 3, 5, 7.2, 6.8, 8.2 });
checkAnswer (s, new double[] { 3, 5, 7, 6, 7 }); new double[] { 0.8 }); s.plusEqualsSparse (s2p, 1.0); checkAnswer (s, new double[] { 3, 5, 7, 6.8, 7 }); new double[] { 0.8 }); s.plusEqualsSparse (s3p, 1.0); checkAnswer (s, new double[] { 3, 5, 7, 6.8, 7 }); // verify s unchanged new double[] { 0.2, 0.8, 1.2 }); s.plusEqualsSparse (s4, 1.0); checkAnswer (s, new double[] { 3, 5, 7.2, 6.8, 8.2 });
public void testBinaryVector () { SparseVector binary1 = new SparseVector (idxs, null, idxs.length, idxs.length, false, false, false); SparseVector binary2 = new SparseVector (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); SparseVector dblVec = (SparseVector) s1.cloneMatrix (); dblVec.plusEqualsSparse (binary1); checkAnswer (dblVec, new double[] { 2, 3, 4, 5, 6 }); SparseVector dblVec2 = (SparseVector) s1.cloneMatrix (); dblVec2.plusEqualsSparse (binary2); checkAnswer (dblVec2, new double[] { 2, 2, 4, 4, 6 }); }
public void testBinaryVector () { SparseVector binary1 = new SparseVector (idxs, null, idxs.length, idxs.length, false, false, false); SparseVector binary2 = new SparseVector (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); SparseVector dblVec = (SparseVector) s1.cloneMatrix (); dblVec.plusEqualsSparse (binary1); checkAnswer (dblVec, new double[] { 2, 3, 4, 5, 6 }); SparseVector dblVec2 = (SparseVector) s1.cloneMatrix (); dblVec2.plusEqualsSparse (binary2); checkAnswer (dblVec2, new double[] { 2, 2, 4, 4, 6 }); }