-
-/** Simplify/canonicalize expression containing indexed objects. This
- * performs contraction of dummy indices where possible and checks whether
- * the free indices in sums are consistent.
- *
- * @param e The expression to be simplified
- * @return simplified expression */
-ex simplify_indexed(const ex & e);
-
-/** Simplify/canonicalize expression containing indexed objects. This
- * performs contraction of dummy indices where possible, checks whether
- * the free indices in sums are consistent, and automatically replaces
- * scalar products by known values if desired.
- *
- * @param e The expression to be simplified
- * @param sp Scalar products to be replaced automatically
- * @return simplified expression */
-ex simplify_indexed(const ex & e, const scalar_products & sp);
-
-