private static void VerifyLogWithBase(Complex complex)
{
Double baseValue = 0.0;
Double baseLog;
// verify with Random Int32
do
{
baseValue = Support.GetRandomInt32Value(false);
}while (0 == baseValue);
Complex logValue = Complex.Log(complex, baseValue);
Complex logComplex = Complex.Log(complex);
baseLog = Math.Log(baseValue);
Complex expectedLog = logComplex / baseLog;
if (false == Support.VerifyRealImaginaryProperties(logValue, expectedLog.Real, expectedLog.Imaginary))
{
Console.WriteLine("Error LogBase-ErrLoG01571! Log({0}, {1}):{2} != {3} as expected", complex, baseValue, logValue, expectedLog);
Assert.True(false, "Verification Failed");
}
// Verify with Random Double value
baseValue = 0.0;
do
{
baseValue = Support.GetRandomDoubleValue(false);
}while (0.0 == baseValue);
logValue = Complex.Log(complex, baseValue);
logComplex = Complex.Log(complex);
baseLog = Math.Log(baseValue);
expectedLog = logComplex / baseLog;
if (!Support.VerifyRealImaginaryProperties(logValue, expectedLog.Real, expectedLog.Imaginary))
{
Console.WriteLine("Error LogBaseDbL-ErrLoG1598! Log({0}, {1}):{2} != {3} as expected", complex, baseValue, logValue, expectedLog);
Assert.True(false, "Verification Failed");
}
}
public static void RunTests_ZeroOneImaginaryOne()
{
Complex logValue = Complex.Log(Complex.Zero);
Support.VerifyRealImaginaryProperties(logValue, double.NegativeInfinity, 0.0, "Verify log of zero");
// Verify log10 with Zero
logValue = Complex.Log10(Complex.Zero);
Support.VerifyRealImaginaryProperties(logValue, double.NegativeInfinity, 0.0, "Verify log10 of zero");
// Verify log base with Zero
double baseValue = Support.GetRandomInt32Value(false);
logValue = Complex.Log(Complex.Zero, baseValue);
Support.VerifyRealImaginaryProperties(logValue, double.NegativeInfinity, double.NaN, "Verify log base of zero");
// Verify test results with Zero - One
VerifyLogWithProperties(Complex.One, Complex.Zero);
// Verify test results with One - ImaginaryOne
VerifyLogWithProperties(Complex.One, Complex.ImaginaryOne);
}
public static void RunTests_Int32ImplicitCastToComplex()
{
VerifyInt32ImplicitCastToComplex(Int32.MinValue);
for (int i = 0; i < Support.RandomSampleCount; ++i)
{
Int32 randomValue = Support.GetRandomInt32Value(true);
VerifyInt32ImplicitCastToComplex(randomValue);
}
VerifyInt32ImplicitCastToComplex(-1);
VerifyInt32ImplicitCastToComplex(0);
VerifyInt32ImplicitCastToComplex(1);
for (int i = 0; i < Support.RandomSampleCount; ++i)
{
Int32 randomValue = Support.GetRandomInt32Value(false);
VerifyInt32ImplicitCastToComplex(randomValue);
}
VerifyInt32ImplicitCastToComplex(Int32.MaxValue);
}
private static void VerifyLogWithBase(Complex complex)
{
double baseValue = 0.0;
double baseLog;
// Verify with Random Int32
do
{
baseValue = Support.GetRandomInt32Value(false);
}while (0 == baseValue);
Complex logValue = Complex.Log(complex, baseValue);
Complex logComplex = Complex.Log(complex);
baseLog = Math.Log(baseValue);
Complex expectedLog = logComplex / baseLog;
Support.VerifyRealImaginaryProperties(logValue, expectedLog.Real, expectedLog.Imaginary,
string.Format("Log({0}, {1}):{2} != {3} as expected", complex, baseValue, logValue, expectedLog));
// Verify with Random double value
baseValue = 0.0;
do
{
baseValue = Support.GetRandomDoubleValue(false);
}while (0.0 == baseValue);
logValue = Complex.Log(complex, baseValue);
logComplex = Complex.Log(complex);
baseLog = Math.Log(baseValue);
expectedLog = logComplex / baseLog;
Support.VerifyRealImaginaryProperties(logValue, expectedLog.Real, expectedLog.Imaginary,
string.Format("Log({0}, {1}):{2} != {3} as expected", complex, baseValue, logValue, expectedLog));
}
