/// <summary>
/// Provides the surface of this function if it has been statically defined
/// </summary>
/// <param name="context">the context used to create the surface</param>
/// <param name="explain"></param>
/// <returns></returns>
public override Surface CreateSurface(InterpretationContext context, ExplanationPart explain)
{
Surface retVal = null;
IValue firstValue = context.FindOnStack(First).Value;
IValue secondValue = context.FindOnStack(Second).Value;
Surface firstSurface = createSurfaceForValue(context, firstValue, explain);
if (firstSurface != null)
{
Surface secondSurface = createSurfaceForValue(context, secondValue, explain);
if (secondSurface != null)
{
retVal = firstSurface.Min(secondSurface);
}
else
{
Second.AddError("Cannot create surface for " + Second);
}
}
else
{
First.AddError("Cannot create surface for " + First);
}
return(retVal);
}
/// <summary>
/// Provides the graph of this function if it has been statically defined
/// </summary>
/// <param name="context">the context used to create the graph</param>
/// <param name="parameter"></param>
/// <param name="explain"></param>
/// <returns></returns>
public override Graph CreateGraph(InterpretationContext context, Parameter parameter, ExplanationPart explain)
{
Graph retVal = null;
Graph firstGraph = createGraphForValue(context, context.FindOnStack(First).Value, explain);
if (firstGraph != null)
{
Graph secondGraph = createGraphForValue(context, context.FindOnStack(Second).Value, explain);
if (secondGraph != null)
{
retVal = firstGraph.Min(secondGraph) as Graph;
}
else
{
Second.AddError("Cannot create graph for " + Second);
}
}
else
{
First.AddError("Cannot create graph for " + First);
}
return(retVal);
}