/// <summary>
/// See the base.
/// </summary>
public override bool Equals(object obj)
{
if (obj == null)
{
return(false);
}
ActivationSettings cmpSettings = obj as ActivationSettings;
if (FunctionType != cmpSettings.FunctionType ||
!Arg1.Equals(cmpSettings.Arg1) ||
!Arg2.Equals(cmpSettings.Arg2) ||
!Arg3.Equals(cmpSettings.Arg3) ||
!Arg4.Equals(cmpSettings.Arg4) ||
!Arg5.Equals(cmpSettings.Arg5) ||
!Arg6.Equals(cmpSettings.Arg6) ||
!Arg7.Equals(cmpSettings.Arg7) ||
!Arg8.Equals(cmpSettings.Arg8) ||
!Arg9.Equals(cmpSettings.Arg9) ||
!Arg10.Equals(cmpSettings.Arg10) ||
!Arg11.Equals(cmpSettings.Arg11) ||
!Arg12.Equals(cmpSettings.Arg12) ||
!Arg13.Equals(cmpSettings.Arg13) ||
!Arg14.Equals(cmpSettings.Arg14) ||
!Arg15.Equals(cmpSettings.Arg15)
)
{
return(false);
}
return(true);
}
/// <summary>
/// Copy constructor
/// </summary>
/// <param name="source">Source instance</param>
public ActivationSettings(ActivationSettings source)
{
FunctionType = source.FunctionType;
Arg1 = source.Arg1;
Arg2 = source.Arg2;
Arg3 = source.Arg3;
Arg4 = source.Arg4;
Arg5 = source.Arg5;
Arg6 = source.Arg6;
Arg7 = source.Arg7;
Arg8 = source.Arg8;
Arg9 = source.Arg9;
Arg10 = source.Arg10;
Arg11 = source.Arg11;
Arg12 = source.Arg12;
Arg13 = source.Arg13;
Arg14 = source.Arg14;
Arg15 = source.Arg15;
return;
}
/// <summary>
/// Creates the deep copy instance of this instance
/// </summary>
public ActivationSettings DeepClone()
{
ActivationSettings clone = new ActivationSettings(this);
return(clone);
}
/// <summary>
/// Returns the new instance of the activation function
/// </summary>
/// <param name="settings">
/// Specific activation settings
/// </param>
public static IActivationFunction Create(ActivationSettings settings)
{
switch (settings.FunctionType)
{
case Function.AdExpIF:
return(new AdExpIF(double.IsNaN(settings.Arg1) ? 5 : settings.Arg1, //membraneTimeScale (ms)
double.IsNaN(settings.Arg2) ? 500 : settings.Arg2, //membraneResistance (MOhm)
double.IsNaN(settings.Arg3) ? -70 : settings.Arg3, //restV (mV)
double.IsNaN(settings.Arg4) ? -51 : settings.Arg4, //resetV (mV)
double.IsNaN(settings.Arg5) ? -50 : settings.Arg5, //rheobaseV (mV)
double.IsNaN(settings.Arg6) ? -30 : settings.Arg6, //firingThresholdV (mV)
double.IsNaN(settings.Arg7) ? 2 : settings.Arg7, //sharpnessDeltaT (mV)
double.IsNaN(settings.Arg8) ? 0.5 : settings.Arg8, //adaptationVoltageCoupling (nS)
double.IsNaN(settings.Arg9) ? 100 : settings.Arg9, //adaptationTimeConstant (ms)
double.IsNaN(settings.Arg10) ? 7 : settings.Arg10, //spikeTriggeredAdaptationIncrement (pA)
double.IsNaN(settings.Arg11) ? 200 : settings.Arg11 //stimuliCoeff (pA)
));
case Function.AdSimpleIF:
return(new AdSimpleIF(double.IsNaN(settings.Arg1) ? 15 : settings.Arg1, //membraneResistance (MOhm)
double.IsNaN(settings.Arg2) ? 0.1 : settings.Arg2, //membrane decay rate
double.IsNaN(settings.Arg3) ? 5 : settings.Arg3, //resetV (mV)
double.IsNaN(settings.Arg4) ? 20 : settings.Arg4, //firingThresholdV (mV)
double.IsNaN(settings.Arg5) ? 1 : settings.Arg5 //initial stimuli coeff
));
case Function.BentIdentity:
return(new BentIdentity());
case Function.Elliot:
return(new Elliot((double.IsNaN(settings.Arg1) ? 1 : settings.Arg1)));
case Function.ExpIF:
return(new ExpIF(double.IsNaN(settings.Arg1) ? 12 : settings.Arg1, //membraneTimeScale (ms)
double.IsNaN(settings.Arg2) ? 20 : settings.Arg2, //membraneResistance (MOhm)
double.IsNaN(settings.Arg3) ? -65 : settings.Arg3, //restV (mV)
double.IsNaN(settings.Arg4) ? -60 : settings.Arg4, //resetV (mV)
double.IsNaN(settings.Arg5) ? -55 : settings.Arg5, //rheobaseV (mV)
double.IsNaN(settings.Arg6) ? -30 : settings.Arg6, //firingThresholdV (mV)
double.IsNaN(settings.Arg7) ? 2 : settings.Arg7, //sharpnessDeltaT (mV)
double.IsNaN(settings.Arg8) ? 1 : settings.Arg8, //refractoryPeriods (ms)
double.IsNaN(settings.Arg9) ? 5.5 : settings.Arg9 //stimuli coeff
));
case Function.Gaussian:
return(new Gaussian());
case Function.Identity:
return(new Identity());
case Function.ISRU:
return(new ISRU((double.IsNaN(settings.Arg1) ? 1 : settings.Arg1)));
case Function.LeakyIF:
return(new LeakyIF(double.IsNaN(settings.Arg1) ? 8 : settings.Arg1, //membraneTimeScale (ms)
double.IsNaN(settings.Arg2) ? 10 : settings.Arg2, //membraneResistance (MOhm)
double.IsNaN(settings.Arg3) ? -70 : settings.Arg3, //restV (mV)
double.IsNaN(settings.Arg4) ? -65 : settings.Arg4, //resetV (mV)
double.IsNaN(settings.Arg5) ? -50 : settings.Arg5, //firingThresholdV (mV)
double.IsNaN(settings.Arg6) ? 1 : settings.Arg6, //refractoryPeriods (ms)
double.IsNaN(settings.Arg7) ? 5.5 : settings.Arg7 //stimuli coeff
));
case Function.LeakyReLU:
return(new LeakyReLU((double.IsNaN(settings.Arg1) ? 0.01 : settings.Arg1)));
case Function.Sigmoid:
return(new Sigmoid());
case Function.SimpleIF:
return(new SimpleIF(double.IsNaN(settings.Arg1) ? 15 : settings.Arg1, //membraneResistance (MOhm)
double.IsNaN(settings.Arg2) ? 0.05 : settings.Arg2, //membrane decay rate
double.IsNaN(settings.Arg3) ? 5 : settings.Arg3, //resetV (mV)
double.IsNaN(settings.Arg4) ? 20 : settings.Arg4, //firingThresholdV (mV)
double.IsNaN(settings.Arg5) ? 0 : settings.Arg5, //refractoryPeriods (ms)
double.IsNaN(settings.Arg6) ? 1 : settings.Arg6 //stimuli coeff
));
case Function.Sinc:
return(new Sinc());
case Function.Sinusoid:
return(new Sinusoid());
case Function.SoftExponential:
return(new SoftExponential((double.IsNaN(settings.Arg1) ? 0 : settings.Arg1)));
case Function.SoftPlus:
return(new SoftPlus());
case Function.TanH:
return(new TanH());
default:
throw new ArgumentException($"Unsupported activation function type: {settings.FunctionType}");
}
}
