public VariableInfo(IArithmeticVariable v, int p)
{
this.variable = v;
this.precision = p;
}
protected void RandomizeInputVariableBitConverter(ref IArithmeticVariable variable)
{
byte[] eightBytes = new byte[8];
Term randomValueTerm = null;
var layout = this.termManager.GetLayout(variable.Term);
var layoutKind = layout.Kind;
this.random.NextBytes(eightBytes);
switch (layoutKind)
{
case LayoutKind.I1:
randomValueTerm = this.termManager.I1(eightBytes[0]);
break;
case LayoutKind.I2:
randomValueTerm = this.termManager.I2(
BitConverter.ToInt16(eightBytes, 0));
break;
case LayoutKind.I4:
randomValueTerm = this.termManager.I4(
BitConverter.ToInt32(eightBytes, 0));
break;
case LayoutKind.I8:
randomValueTerm = this.termManager.I8(
BitConverter.ToInt64(eightBytes, 0));
break;
case LayoutKind.R4:
randomValueTerm = this.termManager.R4(
BitConverter.ToSingle(eightBytes, 0));
break;
case LayoutKind.R8:
randomValueTerm = this.termManager.R8(
BitConverter.ToDouble(eightBytes, 0));
break;
case LayoutKind.Struct:
if (layout.StructType.IsDecimalType)
{
using (_ProtectingThreadContext.Acquire())
{
randomValueTerm = this.termManager.Decimal(new decimal(
BitConverter.ToInt32(eightBytes, 0),
BitConverter.ToInt32(eightBytes, 0),
BitConverter.ToInt32(eightBytes, 0),
this.random.Next(2) != 0,
(byte)this.random.Next(29)));
}
}
else
{
randomValueTerm = null;
}
break;
case LayoutKind.Uniform:
break;
default: randomValueTerm = null; break;
}
if (randomValueTerm != null)
{
this.modelBuilder.TryAssign(variable, randomValueTerm);
}
}
