X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Ftensor.cpp;h=c14b50d74499642752135ee25a602616284ff8dd;hp=b53d6f7d0edb519a8ddee3ed6f5bd02855547971;hb=014f598fdbfa7aadd16cd08898f4375e790b3e79;hpb=aef64ef1f63f7b4cb9236c5c189873e48c6c999b

diff --git a/ginac/tensor.cpp b/ginac/tensor.cpp
index b53d6f7d..c14b50d7 100644
--- a/ginac/tensor.cpp
+++ b/ginac/tensor.cpp
@@ -29,6 +29,7 @@
 #include "relational.h"
 #include "lst.h"
 #include "numeric.h"
+#include "print.h"
 #include "archive.h"
 #include "utils.h"
 #include "debugmsg.h"
@@ -166,18 +167,6 @@ DEFAULT_PRINT(tensmetric, "g")
 DEFAULT_PRINT(minkmetric, "eta")
 DEFAULT_PRINT(tensepsilon, "eps")
 
-ex tensor::subs(const lst & ls, const lst & lr) const
-{
-	GINAC_ASSERT(ls.nops() == lr.nops());
-
-	for (unsigned i=0; i<ls.nops(); i++) {
-		if (is_ex_of_type(ls.op(i), tensor) &&
-		    compare_same_type(ex_to_tensor(ls.op(i)))==0)
-			return lr.op(i);
-	}
-	return *this;
-}
-
 /** Automatic symbolic evaluation of an indexed delta tensor. */
 ex tensdelta::eval_indexed(const basic & i) const
 {