Struct IndexSpaceCountRule¶

Defined in File expr_filter.hpp

Inheritance Relationships¶

Base Type¶

public sequant::ExpressionFilter::Rule (Struct ExpressionFilter::Rule)

Struct Documentation¶

struct IndexSpaceCountRule : public sequant::ExpressionFilter::Rule ¶

Rule matching expressions that contain (at any depth) a tensor whose number of (non-null) indices in each of the given spaces lies within the respective bounds. Indices in other spaces are not constrained. If patterns are given, the tensor’s label additionally has to fully match one of them.

Public Functions

explicit IndexSpaceCountRule(std::vector<IndexSpaceCount> counts, std::vector<std::wregex> label_patterns = {})¶

virtual bool matches(const Expr &expr) const override¶

Public Members

std::vector<IndexSpaceCount> counts_¶

std::vector<std::wregex> label_patterns_¶