Added methods for taking real and imaginary parts.

[ginac.git] / ginac / tensor.h

diff --git a/ginac/tensor.h b/ginac/tensor.h
index b424cedf4f47f28af1dd6207b78e4b4e75728941..d33603ae8e30133c51a1f7886eab79dad14ec91d 100644 (file)
--- a/ginac/tensor.h
+++ b/ginac/tensor.h
@@ -60,6 +60,7 @@ class tensdelta : public tensor
 
        // functions overriding virtual functions from base classes
 public:
+       bool info(unsigned inf) const;
        ex eval_indexed(const basic & i) const;
        bool contract_with(exvector::iterator self, exvector::iterator other, exvector & v) const;
 
@@ -80,6 +81,7 @@ class tensmetric : public tensor
 
        // functions overriding virtual functions from base classes
 public:
+       bool info(unsigned inf) const;
        ex eval_indexed(const basic & i) const;
        bool contract_with(exvector::iterator self, exvector::iterator other, exvector & v) const;
 
@@ -104,6 +106,7 @@ public:
 
        // functions overriding virtual functions from base classes
 public:
+       bool info(unsigned inf) const;
        ex eval_indexed(const basic & i) const;
 
        // non-virtual functions in this class
@@ -128,6 +131,7 @@ class spinmetric : public tensmetric
 
        // functions overriding virtual functions from base classes
 public:
+       bool info(unsigned inf) const;
        ex eval_indexed(const basic & i) const;
        bool contract_with(exvector::iterator self, exvector::iterator other, exvector & v) const;
 
@@ -151,6 +155,7 @@ public:
 
        // functions overriding virtual functions from base classes
 public:
+       bool info(unsigned inf) const;
        ex eval_indexed(const basic & i) const;
        bool contract_with(exvector::iterator self, exvector::iterator other, exvector & v) const;