- minor ISO cleanup.

[ginac.git] / ginac / idx.h

diff --git a/ginac/idx.h b/ginac/idx.h
index d98d4b14932bf1b6db5cd829e8f987c09d1816f1..fd1ed47ddaac0e02427c276b028d839c953a6066 100644 (file)
--- a/ginac/idx.h
+++ b/ginac/idx.h
@@ -24,6 +24,7 @@
 #define __GINAC_IDX_H__
 
 #include "ex.h"
+#include "numeric.h"
 
 namespace GiNaC {
 
@@ -45,7 +46,7 @@ public:
         *  @return newly constructed index */
        explicit idx(const ex & v, const ex & dim);
 
-       // functions overriding virtual functions from bases classes
+       // functions overriding virtual functions from base classes
 public:
        void print(const print_context & c, unsigned level = 0) const;
        bool info(unsigned inf) const;
@@ -70,19 +71,19 @@ public:
        ex get_value(void) const {return value;}
 
        /** Check whether the index is numeric. */
-       bool is_numeric(void) const {return is_ex_exactly_of_type(value, numeric);}
+       bool is_numeric(void) const {return is_exactly_a<numeric>(value);}
 
        /** Check whether the index is symbolic. */
-       bool is_symbolic(void) const {return !is_ex_exactly_of_type(value, numeric);}
+       bool is_symbolic(void) const {return !is_exactly_a<numeric>(value);}
 
        /** Get dimension of index space. */
        ex get_dim(void) const {return dim;}
 
        /** Check whether the dimension is numeric. */
-       bool is_dim_numeric(void) const {return is_ex_exactly_of_type(dim, numeric);}
+       bool is_dim_numeric(void) const {return is_exactly_a<numeric>(dim);}
 
        /** Check whether the dimension is symbolic. */
-       bool is_dim_symbolic(void) const {return !is_ex_exactly_of_type(dim, numeric);}
+       bool is_dim_symbolic(void) const {return !is_exactly_a<numeric>(dim);}
 
 protected:
        ex value; /**< Expression that constitutes the index (numeric or symbolic name) */
@@ -106,7 +107,7 @@ public:
         *  @return newly constructed index */
        varidx(const ex & v, const ex & dim, bool covariant = false);
 
-       // functions overriding virtual functions from bases classes
+       // functions overriding virtual functions from base classes
 public:
        void print(const print_context & c, unsigned level = 0) const;
        bool is_dummy_pair_same_type(const basic & other) const;
@@ -151,7 +152,7 @@ public:
         *  @return newly constructed index */
        spinidx(const ex & v, const ex & dim = 2, bool covariant = false, bool dotted = false);
 
-       // functions overriding virtual functions from bases classes
+       // functions overriding virtual functions from base classes
 public:
        void print(const print_context & c, unsigned level = 0) const;
        bool is_dummy_pair_same_type(const basic & other) const;