public PqaEngine CreateCpuEngine(out PqaError err, EngineDefinition engDef)
{
if (engDef.AnswerCount == null || engDef.QuestionCount == null || engDef.TargetCount == null)
{
throw new PqaException("Answer, question and target counts must be all set.");
}
CiEngineDefinition ciEngDef = new CiEngineDefinition()
{
_nAnswers = engDef.AnswerCount.Value,
_nQuestions = engDef.QuestionCount.Value,
_nTargets = engDef.TargetCount.Value,
_precType = (byte)engDef.PrecType,
_precExponent = engDef.PrecExponent,
_precMantissa = engDef.PrecMantissa,
_initAmount = engDef.InitAmount,
_memPoolMaxBytes = engDef.MemPoolMaxBytes
};
IntPtr nativeEngine;
IntPtr nativeError = IntPtr.Zero;
try
{
nativeEngine = PqaEngineFactory_CreateCpuEngine(_nativeFactory, ref nativeError, ref ciEngDef);
}
finally
{
err = PqaError.Factor(nativeError);
}
if (nativeEngine == IntPtr.Zero)
{
return(null);
}
return(new PqaEngine(nativeEngine));
}
private static extern IntPtr PqaEngineFactory_CreateCpuEngine(IntPtr pFactory, ref IntPtr ppError,
ref CiEngineDefinition pEngDef);
