public bool PosTest3() { bool retVal = true; TestLibrary.TestFramework.BeginScenario("PosTest3: Verify the angle of arctan(x,y) when the point in forward direction of X axis..."); try { float x = TestLibrary.Generator.GetSingle(-55); while (x <= 0) { x = TestLibrary.Generator.GetSingle(-55); } float y = 0; float angle = MathF.Atan2(y, x); if (!MathFTestLib.SingleIsWithinEpsilon(angle, 0.0f)) { TestLibrary.TestFramework.LogError("005", "The angle should be zero,actual: " + angle.ToString()); retVal = false; } } catch (Exception e) { TestLibrary.TestFramework.LogError("006", "Unexpected exception occurs: " + e); retVal = false; } return(retVal); }
public bool PosTest5() { bool retVal = true; TestLibrary.TestFramework.BeginScenario("PosTest5: Verify the angle of arctan(x,y) when the point in negative direction of Y axis..."); try { float x = 0; float y = TestLibrary.Generator.GetSingle(-55); while (y >= 0) { y = -TestLibrary.Generator.GetSingle(-55); } float angle = MathF.Atan2(y, x); if (!MathFTestLib.SingleIsWithinEpsilon(angle, -MathF.PI / 2)) { TestLibrary.TestFramework.LogError("009", "The angle should be -pi/2, actual: " + angle.ToString()); retVal = false; } } catch (Exception e) { TestLibrary.TestFramework.LogError("010", "Unexpected exception occurs: " + e); retVal = false; } return(retVal); }
public bool PosTest2() { bool retVal = true; TestLibrary.TestFramework.BeginScenario("PosTest2: Verify the evenness of cosh function [cosh(x)=cosh(-x)]"); try { float variable = TestLibrary.Generator.GetSingle(-55); float value1 = MathF.Cosh(variable); float value2 = MathF.Cosh(-variable); if (!MathFTestLib.SingleIsWithinEpsilon(value1, value2)) { TestLibrary.TestFramework.LogError("003", "The parity of cosh should be even function!"); retVal = false; } } catch (Exception e) { TestLibrary.TestFramework.LogError("004", "Unexpected exception occurs: " + e); retVal = false; } return(retVal); }
public bool PosTest4() { bool retVal = true; TestLibrary.TestFramework.BeginScenario("PosTest4: Verify the value of atn(inf+1)=atn(inf)"); try { float angle = MathF.Atan(float.PositiveInfinity + 1); float baseline = MathF.Atan(float.PositiveInfinity); if (!MathFTestLib.SingleIsWithinEpsilon(angle, baseline)) { TestLibrary.TestFramework.LogError("007", "Expected: " + baseline.ToString() + ", actual: " + angle.ToString() + " diff>epsilon= " + MathFTestLib.Epsilon.ToString()); retVal = false; } } catch (Exception e) { TestLibrary.TestFramework.LogError("008", "Unexpected exception occurs: " + e); retVal = false; } return(retVal); }
public bool PosTest1() { bool retVal = true; TestLibrary.TestFramework.BeginScenario("PosTest1: Verify the monotonicity of ln(f)..."); try { float var1 = 100.1f * TestLibrary.Generator.GetSingle(-55); float var2 = 100.1f * TestLibrary.Generator.GetSingle(-55); if (var1 < var2) { if (MathF.Log(var1) >= MathF.Log(var2)) { TestLibrary.TestFramework.LogError("001", "The value of ln(var1)=" + MathF.Log(var1).ToString() + " should be less than ln(var2)=" + MathF.Log(var2).ToString()); retVal = false; } } else if (var1 > var2) { if (MathF.Log(var1) <= MathF.Log(var2)) { TestLibrary.TestFramework.LogError("002", "The value of ln(var1)=" + MathF.Log(var1).ToString() + " should be larger than ln(var2)=" + MathF.Log(var2).ToString()); retVal = false; } } else { if (!MathFTestLib.SingleIsWithinEpsilon(MathF.Log(var1), MathF.Log(var2))) { TestLibrary.TestFramework.LogError("003", "The value of ln(var1)=" + MathF.Log(var1).ToString() + " should be equal to ln(var2)=" + MathF.Log(var2).ToString()); retVal = false; } } } catch (Exception e) { TestLibrary.TestFramework.LogError("004", "Unexpected exception occurs: " + e); retVal = false; } return(retVal); }
public bool PosTest4() { bool retVal = true; TestLibrary.TestFramework.BeginScenario("PosTest4: Calculate the tangent of 45 degrees"); try { float sourceA = 45.0f; float desA = MathF.Tan(sourceA * (MathF.PI / 180)); if (!MathFTestLib.SingleIsWithinEpsilon(desA, 1.0f)) { TestLibrary.TestFramework.LogError("007", "Expected: 1.0, actual: " + desA.ToString()); retVal = false; } } catch (Exception e) { TestLibrary.TestFramework.LogError("008", "Unexpected exception" + e); retVal = false; } return(retVal); }
public bool PosTest7() { bool retVal = true; TestLibrary.TestFramework.BeginScenario("PosTest7: tanh(+inf) = 1"); try { float sourceA = float.PositiveInfinity; float desA = MathF.Tanh(sourceA); if (!MathFTestLib.SingleIsWithinEpsilon(desA, 1)) { TestLibrary.TestFramework.LogError("013", "Expected 1, actual: " + desA.ToString()); retVal = false; } } catch (Exception e) { TestLibrary.TestFramework.LogError("014", "Unexpected exception" + e); retVal = false; } return(retVal); }
public bool PosTest1() { bool retVal = true; TestLibrary.TestFramework.BeginScenario("PosTest1: Caculate the tangent of 0 degrees"); try { float sourceA = (float)0; float desA = MathF.Tan(sourceA); if (!MathFTestLib.SingleIsWithinEpsilon(desA, (float)0)) { TestLibrary.TestFramework.LogError("001", "Expected: 0, actual: " + desA.ToString()); retVal = false; } } catch (Exception e) { TestLibrary.TestFramework.LogError("002", "Unexpected exception" + e); retVal = false; } return(retVal); }
public bool PosTest7() { bool retVal = true; TestLibrary.TestFramework.BeginScenario("PosTest7: Verify the value of ln(e)..."); try { float var = MathF.E; if (!MathFTestLib.SingleIsWithinEpsilon(MathF.Log(var), 1)) { TestLibrary.TestFramework.LogError("015", "The value should be equal to 1, is " + MathF.Log(var).ToString()); retVal = false; } } catch (Exception e) { TestLibrary.TestFramework.LogError("016", "Unexpected exception occurs: " + e); retVal = false; } return(retVal); }
public bool PosTest3() { bool retVal = true; TestLibrary.TestFramework.BeginScenario("PosTest3: Calculate the tanh of 180 degrees"); try { float sourceA = 180; float desA = MathF.Tan(sourceA * (MathF.PI / 180)); if (!MathFTestLib.SingleIsWithinEpsilon(desA, -0.0f)) { TestLibrary.TestFramework.LogError("005", "Expected: -0.0, actual: " + desA.ToString() + "; diff > epsilon = " + MathFTestLib.Epsilon.ToString()); retVal = false; } } catch (Exception e) { TestLibrary.TestFramework.LogError("006", "Unexpected exception" + e); retVal = false; } return(retVal); }
public bool PosTest3() { bool retVal = true; TestLibrary.TestFramework.BeginScenario("PosTest3: Verify the value of Arccos(1) is 0..."); try { float angle = MathF.Acos(1); if (!MathFTestLib.SingleIsWithinEpsilon(angle, 0)) { TestLibrary.TestFramework.LogError("005", "Expected 1, got " + angle.ToString()); retVal = false; } } catch (Exception e) { TestLibrary.TestFramework.LogError("006", "Unexpected exception occurs: " + e); retVal = false; } return(retVal); }
public bool PosTest7() { bool retVal = true; TestLibrary.TestFramework.BeginScenario("PosTest7: Verify the value of Arccos(-MathF.Sqrt(3)/2) is 5*MathF.PI/6..."); try { float angle = MathF.Acos(-MathF.Sqrt(3) / 2); if (!MathFTestLib.SingleIsWithinEpsilon(angle, 2.61799388f)) { TestLibrary.TestFramework.LogError("013", "Expected: 2.61799388, actual: " + angle.ToString()); retVal = false; } } catch (Exception e) { TestLibrary.TestFramework.LogError("014", "Unexpected exception occurs: " + e); retVal = false; } return(retVal); }
public bool PosTest5() { bool retVal = true; TestLibrary.TestFramework.BeginScenario("PosTest5: Verify the value of Arccos(-0.5) is 2*MathF.PI/3..."); try { float angle = MathF.Acos(-0.5f); if (!MathFTestLib.SingleIsWithinEpsilon(angle, 2.09439510f)) { TestLibrary.TestFramework.LogError("009", "Expected: 2.09439510, actual: " + angle.ToString()); retVal = false; } } catch (Exception e) { TestLibrary.TestFramework.LogError("010", "Unexpected exception occurs: " + e); retVal = false; } return(retVal); }
public bool PosTest4() { bool retVal = true; TestLibrary.TestFramework.BeginScenario("PosTest4: Verify the value of Arccos(0.5) is MathF.PI/3..."); try { float angle = MathF.Acos(0.5f); if (!MathFTestLib.SingleIsWithinEpsilon(angle, 1.04719755f)) { TestLibrary.TestFramework.LogError("007", "Expected 1.04719755, got " + angle.ToString()); retVal = false; } } catch (Exception e) { TestLibrary.TestFramework.LogError("008", "Unexpected exception occurs: " + e); retVal = false; } return(retVal); }
public bool PosTest3() { bool retVal = true; TestLibrary.TestFramework.BeginScenario("PosTest3: Verify the result when radian is -MathF.PI/2."); try { float f = MathF.Sinh(-MathF.PI / 2); if (!MathFTestLib.SingleIsWithinEpsilon(f, -2.30129890f)) { TestLibrary.TestFramework.LogError("P03.1", "The result is error when radian is -MathF.PI/2!"); retVal = false; } } catch (Exception e) { TestLibrary.TestFramework.LogError("P03.2", "Unexpected exception occurs: " + e); retVal = false; } return(retVal); }
public bool PosTest4() { bool retVal = true; TestLibrary.TestFramework.BeginScenario("PosTest4: Verify the result when radian is MathF.PI/6."); try { float f = MathF.Sinh(MathF.PI / 6); if (!MathFTestLib.SingleIsWithinEpsilon(f, 0.547853474f)) { TestLibrary.TestFramework.LogError("P04.1", "The result is error when radian is MathF.PI/6!"); retVal = false; } } catch (Exception e) { TestLibrary.TestFramework.LogError("P04.2", "Unexpected exception occurs: " + e); retVal = false; } return(retVal); }
public bool PosTest3() { bool retVal = true; TestLibrary.TestFramework.BeginScenario("PosTest3: Verify the value of ln(1) is 0..."); try { float var = 1; if (!MathFTestLib.SingleIsWithinEpsilon(MathF.Log(var), 0)) { TestLibrary.TestFramework.LogError("007", "The value of ln(1) should be zero, is " + MathF.Log(var).ToString()); retVal = false; } } catch (Exception e) { TestLibrary.TestFramework.LogError("008", "Unexpected exception occurs: " + e); retVal = false; } return(retVal); }
public bool PosTest2() { bool retVal = true; TestLibrary.TestFramework.BeginScenario("PosTest2: Verify the value of arctan(PositiveInfinity) is MathF.PI/2..."); try { float angle = MathF.Atan(float.PositiveInfinity); if (!MathFTestLib.SingleIsWithinEpsilon(angle, MathF.PI / 2)) { TestLibrary.TestFramework.LogError("003", "Expected: pi/2, actual: " + angle.ToString() + " diff>epsilon= " + MathFTestLib.Epsilon.ToString()); retVal = false; } } catch (Exception e) { TestLibrary.TestFramework.LogError("004", "Unexpected exception occurs: " + e); retVal = false; } return(retVal); }
public bool PosTest3() { bool retVal = true; TestLibrary.TestFramework.BeginScenario("PosTest3: Verify the value of arctan(0) is zero..."); try { float angle = MathF.Atan(0); if (!MathFTestLib.SingleIsWithinEpsilon(angle, 0)) { TestLibrary.TestFramework.LogError("005", "Expected: 0, actual: " + angle.ToString() + " diff>epsilon= " + MathFTestLib.Epsilon.ToString()); retVal = false; } } catch (Exception e) { TestLibrary.TestFramework.LogError("006", "Unexpected exception occurs: " + e); retVal = false; } return(retVal); }
public bool PosTest1() { bool retVal = true; TestLibrary.TestFramework.BeginScenario("PosTest1: Verify the value of Arccos(-1) is MathF.PI..."); try { float angle = MathF.Acos(-1); if (!MathFTestLib.SingleIsWithinEpsilon(angle, MathF.PI)) { TestLibrary.TestFramework.LogError("001", "Expected MathF.Acos(-1) = " + MathF.PI.ToString() + ", received " + angle.ToString()); retVal = false; } } catch (Exception e) { TestLibrary.TestFramework.LogError("002", "Unexpected exception occurs: " + e); retVal = false; } return(retVal); }
public bool PosTest5() { bool retVal = true; TestLibrary.TestFramework.BeginScenario("PosTest5: Verify atn(-inf -1)=atn(-inf)"); try { float angle = MathF.Atan(float.NegativeInfinity - 1); float baseline = MathF.Atan(float.NegativeInfinity); if (!MathFTestLib.SingleIsWithinEpsilon(angle, baseline)) { TestLibrary.TestFramework.LogError("009", "Expected " + baseline.ToString() + ", actual: " + angle.ToString()); retVal = false; } } catch (Exception e) { TestLibrary.TestFramework.LogError("010", "Unexpected exception occurs: " + e); retVal = false; } return(retVal); }
public bool PosTest3() { bool retVal = true; TestLibrary.TestFramework.BeginScenario("PosTest3: Verify the value of cosh(0) = 1..."); try { float zero = 0; float value = MathF.Cosh(zero); if (!MathFTestLib.SingleIsWithinEpsilon(value, 1)) { TestLibrary.TestFramework.LogError("005", "The value of cosh(0) should be 1, actual: " + value.ToString()); retVal = false; } } catch (Exception e) { TestLibrary.TestFramework.LogError("006", "Unexpected exception occurs: " + e); retVal = false; } return(retVal); }