public void GetIndex() { DoubleVector a = new DoubleVector(new double[4]{1,2,3,4}); DoubleVector b = new DoubleVector(new double[4]{3,2,1,0}); DoubleVector c = new DoubleVector(new double[4]{0,-1,-2,-3}); DoubleVector d = new DoubleVector(new double[4]{-3,-2,-1,0}); Assert.AreEqual(a.GetAbsMaximumIndex(),3); Assert.AreEqual(b.GetAbsMaximumIndex(),0); Assert.AreEqual(c.GetAbsMaximumIndex(),3); Assert.AreEqual(d.GetAbsMaximumIndex(),0); Assert.AreEqual(a.GetAbsMaximum(),4); Assert.AreEqual(b.GetAbsMaximum(),3); Assert.AreEqual(c.GetAbsMaximum(),-3); Assert.AreEqual(d.GetAbsMaximum(),-3); Assert.AreEqual(a.GetAbsMinimumIndex(),0); Assert.AreEqual(b.GetAbsMinimumIndex(),3); Assert.AreEqual(c.GetAbsMinimumIndex(),0); Assert.AreEqual(d.GetAbsMinimumIndex(),3); Assert.AreEqual(a.GetAbsMinimum(),1); Assert.AreEqual(b.GetAbsMinimum(),0); Assert.AreEqual(c.GetAbsMinimum(),0); Assert.AreEqual(d.GetAbsMinimum(),0); }