Make .eval() evaluate top-level only.

[ginac.git] / ginac / matrix.cpp

diff --git a/ginac/matrix.cpp b/ginac/matrix.cpp
index 7d054cf1346c85b2346f1f9644ad9ae29bccd2c9..c842885f8103c0a2cc6530b6fc65b6b203197c56 100644 (file)
--- a/ginac/matrix.cpp
+++ b/ginac/matrix.cpp
@@ -227,27 +227,6 @@ ex & matrix::let_op(size_t i)
        return m[i];
 }
 
-/** Evaluate matrix entry by entry. */
-ex matrix::eval(int level) const
-{
-       // check if we have to do anything at all
-       if ((level==1)&&(flags & status_flags::evaluated))
-               return *this;
-       
-       // emergency break
-       if (level == -max_recursion_level)
-               throw (std::runtime_error("matrix::eval(): recursion limit exceeded"));
-       
-       // eval() entry by entry
-       exvector m2(row*col);
-       --level;
-       for (unsigned r=0; r<row; ++r)
-               for (unsigned c=0; c<col; ++c)
-                       m2[r*col+c] = m[r*col+c].eval(level);
-       
-       return dynallocate<matrix>(row, col, std::move(m2)).setflag(status_flags::evaluated);
-}
-
 ex matrix::subs(const exmap & mp, unsigned options) const
 {
        exvector m2(row * col);