Make .eval() evaluate top-level only.

[ginac.git] / ginac / mul.cpp

diff --git a/ginac/mul.cpp b/ginac/mul.cpp
index a83b771d91d8f40f842b67a7528e931037caf4e3..0a6fca40b7a06cb25749f80cae700c9bf5fb1b63 100644 (file)
--- a/ginac/mul.cpp
+++ b/ginac/mul.cpp
@@ -464,17 +464,16 @@ ex mul::coeff(const ex & s, int n) const
  *  - *(+(x1,x2,...);c) -> *(+(*(x1,c),*(x2,c),...))
  *  - *(x;1) -> x
  *  - *(;c) -> c
- *
- *  @param level cut-off in recursive evaluation */
-ex mul::eval(int level) const
+ */
+ex mul::eval() const
 {
-       if ((level == 1) && (flags & status_flags::evaluated)) {
+       if (flags & status_flags::evaluated) {
                GINAC_ASSERT(seq.size()>0);
                GINAC_ASSERT(seq.size()>1 || !overall_coeff.is_equal(_ex1));
                return *this;
        }
 
-       const epvector evaled = evalchildren(level);
+       const epvector evaled = evalchildren();
        if (unlikely(!evaled.empty())) {
                // start over evaluating a new object
                return dynallocate<mul>(std::move(evaled), overall_coeff);