public static Node SubstituteNest(Node receiver, Node provider, List <Operator> operators)
{
VariableNode leftVariable = (VariableNode)provider.Children[0];
Transform transform = new Transform();
VariableNode leftTransform = new VariableNode();
leftTransform.VariableNodeType = VariableNodeType.RequireVariable;
leftTransform.Variable = "V" + leftVariable.Variable;
transform.Left = leftTransform;
transform.Right = provider.Children[1];
bool didTransform = false;
Node outNode = TransformBranchFunctions.TransformBranchesWithTransformToOneResult(receiver, transform, operators, ref didTransform);
if (didTransform)
{
return(outNode);
}
return(null);
}
public static void ProcessUntransformedAnswer(PotentialAnswer potentialAnswer, ConcurrentBag <string> existingEquationStrings, ref bool foundNonExistantAnswer, ConcurrentBag <PotentialAnswer> potentialAnswers, List <Operator> operators, List <Goal> goals, List <Transform> inTransforms, ref bool stopSolving, bool useSubstitutions)
{
List <Node> newAnswers = TransformBranchFunctions.TransformBranchesWithTransforms(potentialAnswer.Equation, inTransforms, operators);
potentialAnswer.Transformed = true;
foreach (Node newAnswer1 in newAnswers)
{
Node newAnswer2 = EvaluateBranches.Evaluate(newAnswer1);
ProcessNewAnswer(newAnswer1, existingEquationStrings, ref foundNonExistantAnswer, potentialAnswers, operators, goals);
ProcessNewAnswer(newAnswer2, existingEquationStrings, ref foundNonExistantAnswer, potentialAnswers, operators, goals);
if (stopSolving)
{
break;
}
}
if (useSubstitutions)
{
Substitute(potentialAnswer.Equation, potentialAnswers, existingEquationStrings, ref foundNonExistantAnswer, operators, goals, ref stopSolving);
}
}