Author: celestin
Date: Sat Jun 2 05:34:40 2012
New Revision: 1345443
URL: http://svn.apache.org/viewvc?rev=1345443&view=rev
Log:
MATH-795: factored out testBasicFunctions().
Modified:
commons/proper/math/trunk/src/test/java/org/apache/commons/math3/linear/ArrayRealVectorTest.java
commons/proper/math/trunk/src/test/java/org/apache/commons/math3/linear/RealVectorAbstractTest.java
commons/proper/math/trunk/src/test/java/org/apache/commons/math3/linear/RealVectorTest.java
commons/proper/math/trunk/src/test/java/org/apache/commons/math3/linear/SparseRealVectorTest.java
Modified:
commons/proper/math/trunk/src/test/java/org/apache/commons/math3/linear/ArrayRealVectorTest.java
URL:
http://svn.apache.org/viewvc/commons/proper/math/trunk/src/test/java/org/apache/commons/math3/linear/ArrayRealVectorTest.java?rev=1345443&r1=1345442&r2=1345443&view=diff
==============================================================================
---
commons/proper/math/trunk/src/test/java/org/apache/commons/math3/linear/ArrayRealVectorTest.java
(original)
+++
commons/proper/math/trunk/src/test/java/org/apache/commons/math3/linear/ArrayRealVectorTest.java
Sat Jun 2 05:34:40 2012
@@ -510,6 +510,7 @@ public class ArrayRealVectorTest extends
@Test
public void testBasicFunctions() {
+ super.testBasicFunctions();
ArrayRealVector v1 = new ArrayRealVector(vec1);
ArrayRealVector v2 = new ArrayRealVector(vec2);
ArrayRealVector v5 = new ArrayRealVector(vec5);
@@ -517,141 +518,6 @@ public class ArrayRealVectorTest extends
RealVectorTestImpl v2_t = new RealVectorTestImpl(vec2);
- // emacs calc: [-4, 0, 3, 1, -6, 3] A --> 8.4261497731763586307
- double d_getNorm = v5.getNorm();
- Assert.assertEquals("compare values ", 8.4261497731763586307,
d_getNorm, normTolerance);
-
- // emacs calc: [-4, 0, 3, 1, -6, 3] vN --> 17
- double d_getL1Norm = v5.getL1Norm();
- Assert.assertEquals("compare values ", 17.0, d_getL1Norm,
normTolerance);
-
- // emacs calc: [-4, 0, 3, 1, -6, 3] vn --> 6
- double d_getLInfNorm = v5.getLInfNorm();
- Assert.assertEquals("compare values ", 6.0, d_getLInfNorm,
normTolerance);
-
-
- //octave = sqrt(sumsq(v1-v2))
- double dist = v1.getDistance(v2);
- Assert.assertEquals("compare values ",v1.subtract(v2).getNorm(),
dist, normTolerance);
-
- //octave = sqrt(sumsq(v1-v2))
- double dist_2 = v1.getDistance(v2_t);
- Assert.assertEquals("compare values ",
v1.subtract(v2).getNorm(),dist_2, normTolerance);
-
- //octave = sqrt(sumsq(v1-v2))
- double dist_3 = v1.getDistance(v2);
- Assert.assertEquals("compare values ",
v1.subtract(v2).getNorm(),dist_3, normTolerance);
-
- //octave = ???
- double d_getL1Distance = v1. getL1Distance(v2);
- Assert.assertEquals("compare values ", 9d, d_getL1Distance,
normTolerance);
-
- double d_getL1Distance_2 = v1.getL1Distance(v2_t);
- Assert.assertEquals("compare values ", 9d, d_getL1Distance_2,
normTolerance);
-
- double d_getL1Distance_3 = v1.getL1Distance(v2);
- Assert.assertEquals("compare values ", 9d, d_getL1Distance_3,
normTolerance);
-
- //octave = ???
- double d_getLInfDistance = v1.getLInfDistance(v2);
- Assert.assertEquals("compare values ", 3d, d_getLInfDistance,
normTolerance);
-
- double d_getLInfDistance_2 = v1. getLInfDistance(v2_t);
- Assert.assertEquals("compare values ", 3d, d_getLInfDistance_2,
normTolerance);
-
- double d_getLInfDistance_3 = v1. getLInfDistance(v2);
- Assert.assertEquals("compare values ", 3d, d_getLInfDistance_3,
normTolerance);
-
- //octave = v1 + v2
- ArrayRealVector v_add = v1.add(v2);
- double[] result_add = {5d, 7d, 9d};
- assertClose("compare vect" ,v_add.toArray(), result_add,
normTolerance);
-
- RealVectorTestImpl vt2 = new RealVectorTestImpl(vec2);
- RealVector v_add_i = v1.add(vt2);
- double[] result_add_i = {5d, 7d, 9d};
- assertClose("compare vect"
,v_add_i.toArray(),result_add_i,normTolerance);
-
- //octave = v1 - v2
- ArrayRealVector v_subtract = v1.subtract(v2);
- double[] result_subtract = {-3d, -3d, -3d};
- assertClose("compare vect"
,v_subtract.toArray(),result_subtract,normTolerance);
-
- RealVector v_subtract_i = v1.subtract(vt2);
- double[] result_subtract_i = {-3d, -3d, -3d};
- assertClose("compare vect"
,v_subtract_i.toArray(),result_subtract_i,normTolerance);
-
- // octave v1 .* v2
- ArrayRealVector v_ebeMultiply = v1.ebeMultiply(v2);
- double[] result_ebeMultiply = {4d, 10d, 18d};
- assertClose("compare vect"
,v_ebeMultiply.toArray(),result_ebeMultiply,normTolerance);
-
- RealVector v_ebeMultiply_2 = v1.ebeMultiply(v2_t);
- double[] result_ebeMultiply_2 = {4d, 10d, 18d};
- assertClose("compare vect"
,v_ebeMultiply_2.toArray(),result_ebeMultiply_2,normTolerance);
-
- RealVector v_ebeMultiply_3 = v1.ebeMultiply(v2);
- double[] result_ebeMultiply_3 = {4d, 10d, 18d};
- assertClose("compare vect"
,v_ebeMultiply_3.toArray(),result_ebeMultiply_3,normTolerance);
-
- // octave v1 ./ v2
- ArrayRealVector v_ebeDivide = v1.ebeDivide(v2);
- double[] result_ebeDivide = {0.25d, 0.4d, 0.5d};
- assertClose("compare vect"
,v_ebeDivide.toArray(),result_ebeDivide,normTolerance);
-
- RealVector v_ebeDivide_2 = v1.ebeDivide(v2_t);
- double[] result_ebeDivide_2 = {0.25d, 0.4d, 0.5d};
- assertClose("compare vect"
,v_ebeDivide_2.toArray(),result_ebeDivide_2,normTolerance);
-
- RealVector v_ebeDivide_3 = v1.ebeDivide(v2);
- double[] result_ebeDivide_3 = {0.25d, 0.4d, 0.5d};
- assertClose("compare vect"
,v_ebeDivide_3.toArray(),result_ebeDivide_3,normTolerance);
-
- // octave dot(v1,v2)
- double dot = v1.dotProduct(v2);
- Assert.assertEquals("compare val ",32d, dot, normTolerance);
-
- // octave dot(v1,v2_t)
- double dot_2 = v1.dotProduct(v2_t);
- Assert.assertEquals("compare val ",32d, dot_2, normTolerance);
-
- RealMatrix m_outerProduct = v1.outerProduct(v2);
- Assert.assertEquals("compare val ",4d, m_outerProduct.getEntry(0,0),
normTolerance);
-
- RealMatrix m_outerProduct_2 = v1.outerProduct(v2_t);
- Assert.assertEquals("compare val ",4d, m_outerProduct_2.getEntry(0,0),
normTolerance);
-
- RealMatrix m_outerProduct_3 = v1.outerProduct(v2);
- Assert.assertEquals("compare val ",4d, m_outerProduct_3.getEntry(0,0),
normTolerance);
-
- RealVector v_unitVector = v1.unitVector();
- RealVector v_unitVector_2 = v1.mapDivide(v1.getNorm());
- assertClose("compare vect"
,v_unitVector.toArray(),v_unitVector_2.toArray(),normTolerance);
-
- try {
- v_null.unitVector();
- Assert.fail("Expecting MathArithmeticException");
- } catch (MathArithmeticException ex) {
- // expected behavior
- }
-
- ArrayRealVector v_unitize = v1.copy();
- v_unitize.unitize();
- assertClose("compare vect"
,v_unitVector_2.toArray(),v_unitize.toArray(),normTolerance);
- try {
- v_null.unitize();
- Assert.fail("Expecting MathArithmeticException");
- } catch (MathArithmeticException ex) {
- // expected behavior
- }
-
- RealVector v_projection = v1.projection(v2);
- double[] result_projection = {1.662337662337662, 2.0779220779220777,
2.493506493506493};
- assertClose("compare vect", v_projection.toArray(), result_projection,
normTolerance);
-
- RealVector v_projection_2 = v1.projection(v2_t);
- double[] result_projection_2 = {1.662337662337662, 2.0779220779220777,
2.493506493506493};
- assertClose("compare vect", v_projection_2.toArray(),
result_projection_2, normTolerance);
}
@Test
Modified:
commons/proper/math/trunk/src/test/java/org/apache/commons/math3/linear/RealVectorAbstractTest.java
URL:
http://svn.apache.org/viewvc/commons/proper/math/trunk/src/test/java/org/apache/commons/math3/linear/RealVectorAbstractTest.java?rev=1345443&r1=1345442&r2=1345443&view=diff
==============================================================================
---
commons/proper/math/trunk/src/test/java/org/apache/commons/math3/linear/RealVectorAbstractTest.java
(original)
+++
commons/proper/math/trunk/src/test/java/org/apache/commons/math3/linear/RealVectorAbstractTest.java
Sat Jun 2 05:34:40 2012
@@ -44,8 +44,10 @@ import org.apache.commons.math3.analysis
import org.apache.commons.math3.analysis.function.Tan;
import org.apache.commons.math3.analysis.function.Tanh;
import org.apache.commons.math3.analysis.function.Ulp;
+import org.apache.commons.math3.exception.MathArithmeticException;
import org.apache.commons.math3.exception.NumberIsTooSmallException;
import org.apache.commons.math3.exception.OutOfRangeException;
+import org.apache.commons.math3.linear.ArrayRealVectorTest.RealVectorTestImpl;
import org.junit.Test;
@@ -506,6 +508,165 @@ public abstract class RealVectorAbstract
assertClose("compare vectors"
,result_mapUlpToSelf,v_mapUlpToSelf.toArray(),normTolerance);
}
+ @Test
+ public void testBasicFunctions() {
+ final RealVector v1 = create(vec1);
+ final RealVector v2 = create(vec2);
+ final RealVector v5 = create(vec5);
+ final RealVector v_null = create(vec_null);
+
+ final RealVector v2_t = createAlien(vec2);
+
+ // emacs calc: [-4, 0, 3, 1, -6, 3] A --> 8.4261497731763586307
+ double d_getNorm = v5.getNorm();
+ Assert.assertEquals("compare values ", 8.4261497731763586307,
+ d_getNorm, normTolerance);
+
+ // emacs calc: [-4, 0, 3, 1, -6, 3] vN --> 17
+ double d_getL1Norm = v5.getL1Norm();
+ Assert.assertEquals("compare values ", 17.0, d_getL1Norm,
+ normTolerance);
+
+ // emacs calc: [-4, 0, 3, 1, -6, 3] vn --> 6
+ double d_getLInfNorm = v5.getLInfNorm();
+ Assert.assertEquals("compare values ", 6.0, d_getLInfNorm,
+ normTolerance);
+
+ // octave = sqrt(sumsq(v1-v2))
+ double dist = v1.getDistance(v2);
+ Assert.assertEquals("compare values ", v1.subtract(v2).getNorm(),
+ dist, normTolerance);
+
+ // octave = sqrt(sumsq(v1-v2))
+ double dist_2 = v1.getDistance(v2_t);
+ Assert.assertEquals("compare values ", v1.subtract(v2).getNorm(),
+ dist_2, normTolerance);
+
+ // octave = ???
+ double d_getL1Distance = v1.getL1Distance(v2);
+ Assert.assertEquals("compare values ", 9d, d_getL1Distance,
+ normTolerance);
+
+ double d_getL1Distance_2 = v1.getL1Distance(v2_t);
+ Assert.assertEquals("compare values ", 9d, d_getL1Distance_2,
+ normTolerance);
+
+ // octave = ???
+ double d_getLInfDistance = v1.getLInfDistance(v2);
+ Assert.assertEquals("compare values ", 3d, d_getLInfDistance,
+ normTolerance);
+
+ double d_getLInfDistance_2 = v1.getLInfDistance(v2_t);
+ Assert.assertEquals("compare values ", 3d, d_getLInfDistance_2,
+ normTolerance);
+
+ // octave = v1 + v2
+ final RealVector v_add = v1.add(v2);
+ double[] result_add = {
+ 5d, 7d, 9d
+ };
+ assertClose("compare vect", v_add.toArray(), result_add,
normTolerance);
+
+ final RealVector vt2 = createAlien(vec2);
+ RealVector v_add_i = v1.add(vt2);
+ double[] result_add_i = {
+ 5d, 7d, 9d
+ };
+ assertClose("compare vect", v_add_i.toArray(), result_add_i,
+ normTolerance);
+
+ // octave = v1 - v2
+ final RealVector v_subtract = v1.subtract(v2);
+ double[] result_subtract = {
+ -3d, -3d, -3d
+ };
+ assertClose("compare vect", v_subtract.toArray(), result_subtract,
+ normTolerance);
+
+ final RealVector v_subtract_i = v1.subtract(vt2);
+ double[] result_subtract_i = {
+ -3d, -3d, -3d
+ };
+ assertClose("compare vect", v_subtract_i.toArray(), result_subtract_i,
+ normTolerance);
+
+ // octave v1 .* v2
+ final RealVector v_ebeMultiply = v1.ebeMultiply(v2);
+ double[] result_ebeMultiply = {
+ 4d, 10d, 18d
+ };
+ assertClose("compare vect", v_ebeMultiply.toArray(),
+ result_ebeMultiply, normTolerance);
+
+ final RealVector v_ebeMultiply_2 = v1.ebeMultiply(v2_t);
+ double[] result_ebeMultiply_2 = {
+ 4d, 10d, 18d
+ };
+ assertClose("compare vect", v_ebeMultiply_2.toArray(),
+ result_ebeMultiply_2, normTolerance);
+
+ // octave v1 ./ v2
+ final RealVector v_ebeDivide = v1.ebeDivide(v2);
+ double[] result_ebeDivide = {
+ 0.25d, 0.4d, 0.5d
+ };
+ assertClose("compare vect", v_ebeDivide.toArray(), result_ebeDivide,
+ normTolerance);
+
+ final RealVector v_ebeDivide_2 = v1.ebeDivide(v2_t);
+ double[] result_ebeDivide_2 = {
+ 0.25d, 0.4d, 0.5d
+ };
+ assertClose("compare vect", v_ebeDivide_2.toArray(),
+ result_ebeDivide_2, normTolerance);
+
+ // octave dot(v1,v2)
+ double dot = v1.dotProduct(v2);
+ Assert.assertEquals("compare val ", 32d, dot, normTolerance);
+
+ // octave dot(v1,v2_t)
+ double dot_2 = v1.dotProduct(v2_t);
+ Assert.assertEquals("compare val ", 32d, dot_2, normTolerance);
+
+ RealMatrix m_outerProduct = v1.outerProduct(v2);
+ Assert.assertEquals("compare val ", 4d, m_outerProduct.getEntry(0, 0),
+ normTolerance);
+
+ RealMatrix m_outerProduct_2 = v1.outerProduct(v2_t);
+ Assert.assertEquals("compare val ", 4d,
+ m_outerProduct_2.getEntry(0, 0), normTolerance);
+
+ RealVector v_unitVector = v1.unitVector();
+ RealVector v_unitVector_2 = v1.mapDivide(v1.getNorm());
+ assertClose("compare vect", v_unitVector.toArray(),
+ v_unitVector_2.toArray(), normTolerance);
+
+ try {
+ v_null.unitVector();
+ Assert.fail("Expecting MathArithmeticException");
+ } catch (MathArithmeticException ex) {
+ // expected behavior
+ }
+
+ RealVector v_unitize = v1.copy();
+ v_unitize.unitize();
+ assertClose("compare vect"
,v_unitVector_2.toArray(),v_unitize.toArray(),normTolerance);
+ try {
+ v_null.unitize();
+ Assert.fail("Expecting MathArithmeticException");
+ } catch (MathArithmeticException ex) {
+ // expected behavior
+ }
+
+ RealVector v_projection = v1.projection(v2);
+ double[] result_projection = {1.662337662337662, 2.0779220779220777,
2.493506493506493};
+ assertClose("compare vect", v_projection.toArray(), result_projection,
normTolerance);
+
+ RealVector v_projection_2 = v1.projection(v2_t);
+ double[] result_projection_2 = {1.662337662337662, 2.0779220779220777,
2.493506493506493};
+ assertClose("compare vect", v_projection_2.toArray(),
result_projection_2, normTolerance);
+ }
+
/*
* TESTS OF THE VISITOR PATTERN
*/
Modified:
commons/proper/math/trunk/src/test/java/org/apache/commons/math3/linear/RealVectorTest.java
URL:
http://svn.apache.org/viewvc/commons/proper/math/trunk/src/test/java/org/apache/commons/math3/linear/RealVectorTest.java?rev=1345443&r1=1345442&r2=1345443&view=diff
==============================================================================
---
commons/proper/math/trunk/src/test/java/org/apache/commons/math3/linear/RealVectorTest.java
(original)
+++
commons/proper/math/trunk/src/test/java/org/apache/commons/math3/linear/RealVectorTest.java
Sat Jun 2 05:34:40 2012
@@ -183,6 +183,19 @@ public class RealVectorTest extends Real
}
}
+ @Override
+ public void testBasicFunctions() {
+ /*
+ * TODO this test is huge, and some of the methods being tested are
not
+ * supported by TestVectorImpl. For the time being, this test is
skipped
+ * (testBasicFunctions() is overriden, ommitting the @Test anotation).
+ *
+ * What should really be done: split testBasicFunctions() in many
+ * smaller unit tests, and skip only those tests which are not
meaningfull
+ * for RealVector.
+ */
+ }
+
@Test
public void testMap() throws Exception {
double[] vec1Squared = { 1d, 4d, 9d, 16d, 25d };
Modified:
commons/proper/math/trunk/src/test/java/org/apache/commons/math3/linear/SparseRealVectorTest.java
URL:
http://svn.apache.org/viewvc/commons/proper/math/trunk/src/test/java/org/apache/commons/math3/linear/SparseRealVectorTest.java?rev=1345443&r1=1345442&r2=1345443&view=diff
==============================================================================
---
commons/proper/math/trunk/src/test/java/org/apache/commons/math3/linear/SparseRealVectorTest.java
(original)
+++
commons/proper/math/trunk/src/test/java/org/apache/commons/math3/linear/SparseRealVectorTest.java
Sat Jun 2 05:34:40 2012
@@ -324,131 +324,6 @@ public class SparseRealVectorTest extend
}
@Test
- public void testBasicFunctions() {
- OpenMapRealVector v1 = new OpenMapRealVector(vec1);
- OpenMapRealVector v2 = new OpenMapRealVector(vec2);
- OpenMapRealVector v5 = new OpenMapRealVector(vec5);
- OpenMapRealVector v_null = new OpenMapRealVector(vec_null);
-
- SparseRealVectorTestImpl v2_t = new SparseRealVectorTestImpl(vec2);
-
- // emacs calc: [-4, 0, 3, 1, -6, 3] A --> 8.4261497731763586307
- double d_getNorm = v5.getNorm();
- Assert.assertEquals("compare values ", 8.4261497731763586307,
d_getNorm, normTolerance);
-
- // emacs calc: [-4, 0, 3, 1, -6, 3] vN --> 17
- double d_getL1Norm = v5.getL1Norm();
- Assert.assertEquals("compare values ", 17.0, d_getL1Norm,
normTolerance);
-
- // emacs calc: [-4, 0, 3, 1, -6, 3] vn --> 6
- double d_getLInfNorm = v5.getLInfNorm();
- Assert.assertEquals("compare values ", 6.0, d_getLInfNorm,
normTolerance);
-
- //octave = sqrt(sumsq(v1-v2))
- double dist = v1.getDistance(v2);
- Assert.assertEquals("compare values ",v1.subtract(v2).getNorm(),
dist, normTolerance);
-
- //octave = sqrt(sumsq(v1-v2))
- double dist_2 = v1.getDistance(v2_t);
- Assert.assertEquals("compare values ",
v1.subtract(v2).getNorm(),dist_2, normTolerance);
-
- //octave = ???
- double d_getL1Distance = v1. getL1Distance(v2);
- Assert.assertEquals("compare values ", 9d, d_getL1Distance,
normTolerance);
-
- double d_getL1Distance_2 = v1. getL1Distance(v2_t);
- Assert.assertEquals("compare values ", 9d, d_getL1Distance_2,
normTolerance);
-
- //octave = ???
- double d_getLInfDistance = v1. getLInfDistance(v2);
- Assert.assertEquals("compare values ", 3d, d_getLInfDistance,
normTolerance);
-
- double d_getLInfDistance_2 = v1. getLInfDistance(v2_t);
- Assert.assertEquals("compare values ", 3d, d_getLInfDistance_2,
normTolerance);
-
- //octave = v1 + v2
- OpenMapRealVector v_add = v1.add(v2);
- double[] result_add = {5d, 7d, 9d};
- assertClose("compare vect" ,v_add.toArray(),result_add,normTolerance);
-
- SparseRealVectorTestImpl vt2 = new SparseRealVectorTestImpl(vec2);
- RealVector v_add_i = v1.add(vt2);
- double[] result_add_i = {5d, 7d, 9d};
- assertClose("compare vect"
,v_add_i.toArray(),result_add_i,normTolerance);
-
- //octave = v1 - v2
- OpenMapRealVector v_subtract = v1.subtract(v2);
- double[] result_subtract = {-3d, -3d, -3d};
- assertClose("compare vect"
,v_subtract.toArray(),result_subtract,normTolerance);
-
- RealVector v_subtract_i = v1.subtract(vt2);
- double[] result_subtract_i = {-3d, -3d, -3d};
- assertClose("compare vect"
,v_subtract_i.toArray(),result_subtract_i,normTolerance);
-
- // octave v1 .* v2
- RealVector v_ebeMultiply = v1.ebeMultiply(v2);
- double[] result_ebeMultiply = {4d, 10d, 18d};
- assertClose("compare vect"
,v_ebeMultiply.toArray(),result_ebeMultiply,normTolerance);
-
- RealVector v_ebeMultiply_2 = v1.ebeMultiply(v2_t);
- double[] result_ebeMultiply_2 = {4d, 10d, 18d};
- assertClose("compare vect"
,v_ebeMultiply_2.toArray(),result_ebeMultiply_2,normTolerance);
-
- // octave v1 ./ v2
- RealVector v_ebeDivide = v1.ebeDivide(v2);
- double[] result_ebeDivide = {0.25d, 0.4d, 0.5d};
- assertClose("compare vect"
,v_ebeDivide.toArray(),result_ebeDivide,normTolerance);
-
- RealVector v_ebeDivide_2 = v1.ebeDivide(v2_t);
- double[] result_ebeDivide_2 = {0.25d, 0.4d, 0.5d};
- assertClose("compare vect"
,v_ebeDivide_2.toArray(),result_ebeDivide_2,normTolerance);
-
- // octave dot(v1,v2)
- double dot = v1.dotProduct(v2);
- Assert.assertEquals("compare val ",32d, dot, normTolerance);
-
- // octave dot(v1,v2_t)
- double dot_2 = v1.dotProduct(v2_t);
- Assert.assertEquals("compare val ",32d, dot_2, normTolerance);
-
- RealMatrix m_outerProduct = v1.outerProduct(v2);
- Assert.assertEquals("compare val ",4d, m_outerProduct.getEntry(0,0),
normTolerance);
-
- RealMatrix m_outerProduct_2 = v1.outerProduct(v2_t);
- Assert.assertEquals("compare val ",4d, m_outerProduct_2.getEntry(0,0),
normTolerance);
-
- RealVector v_unitVector = v1.unitVector();
- RealVector v_unitVector_2 = v1.mapDivide(v1.getNorm());
- assertClose("compare vect"
,v_unitVector.toArray(),v_unitVector_2.toArray(),normTolerance);
-
- try {
- v_null.unitVector();
- Assert.fail("Expecting MathArithmeticException");
- } catch (MathArithmeticException ex) {
- // expected behavior
- }
-
- OpenMapRealVector v_unitize = v1.copy();
- v_unitize.unitize();
- assertClose("compare vect"
,v_unitVector_2.toArray(),v_unitize.toArray(),normTolerance);
- try {
- v_null.unitize();
- Assert.fail("Expecting MathArithmeticException");
- } catch (MathArithmeticException ex) {
- // expected behavior
- }
-
- RealVector v_projection = v1.projection(v2);
- double[] result_projection = {1.662337662337662, 2.0779220779220777,
2.493506493506493};
- assertClose("compare vect", v_projection.toArray(), result_projection,
normTolerance);
-
- RealVector v_projection_2 = v1.projection(v2_t);
- double[] result_projection_2 = {1.662337662337662, 2.0779220779220777,
2.493506493506493};
- assertClose("compare vect", v_projection_2.toArray(),
result_projection_2, normTolerance);
-
- }
-
- @Test
public void testOuterProduct() {
final OpenMapRealVector u = new OpenMapRealVector(new double[] {1, 2,
-3});
final OpenMapRealVector v = new OpenMapRealVector(new double[] {4,
-2});
