public void Apply_On_Symmetric_Msf_4()
{
var var = new NumericVariable("Var", -5, 5);
var msf = new MembershipFunction { { -5, 0 }, { -4, 1 }, { -3, 0 }, { -2, 1 }, { 2, 1 }, { 3, 0 }, { 4, 1 }, { 5, 0 } };
var sut = new CoGDefuzzifyStrategy();
const double expectedResult = 0;
var result = sut.Apply(var, msf);
Assert.AreEqual(expectedResult, result, 0.00000000001);
}
public void Apply_On_Symmetric_Msf_3()
{
var var = new NumericVariable("Var", 0, 4);
var msf = new MembershipFunction { { 0, 0 }, { 1, 1 }, { 2, 0.5 }, { 3, 1 }, { 4, 0 } };
var sut = new CoGDefuzzifyStrategy();
const double expectedResult = 2;
var result = sut.Apply(var, msf);
Assert.AreEqual(expectedResult, result, 0.00000000001);
}
public void Apply_On_Empty_Msf()
{
var var = new NumericVariable("Var", 0, 2);
var msf = new MembershipFunction();
var sut = new CoGDefuzzifyStrategy();
const double expectedResult = 1d;
var result = sut.Apply(var, msf);
Assert.AreEqual(expectedResult, result, 0.00000000001);
}
public void Apply_4()
{
var var = new NumericVariable("Var", 0, 3);
var msf = new MembershipFunction { { 0, 0 }, { 1, 0.5 }, { 3, 0.5 }, { 4, 1 }, { 6, 0 } };
var sut = new CoGDefuzzifyStrategy();
const double expectedResult = 57.0/18.0;
var result = sut.Apply(var, msf);
Assert.AreEqual(expectedResult, result, 0.00000000001);
}
public void Apply_2()
{
var var = new NumericVariable("Var", 1, 2);
var msf = new MembershipFunction { { 1, 0.5 }, { 2, 1 } };
var sut = new CoGDefuzzifyStrategy();
const double expectedResult = 14.0 / 9.0;
var result = sut.Apply(var, msf);
Assert.AreEqual(expectedResult, result, 0.00000000001);
}