1 files changed, 7 insertions, 1 deletions
diff --git a/ratio.h b/ratio.h
index 87e210d..d17f0ae 100644
--- a/ratio.h
+++ b/ratio.h
@@ -9,6 +9,10 @@ rational int_to_valuetype(int);
 
 unsigned int int_to_exptype(unsigned int);
 
+unsigned int infinity_to_exptype();
+
+bool exptype_is_infinite(unsigned int);
+
 bool is_greater_certainly(rational,rational);
 
 bool is_greater_possibly(rational,rational);
@@ -29,7 +33,9 @@ rational power(rational,unsigned int);
 
 double valuetype_to_double(rational);
 
-double exptype_to_double(int);
+int exptype_to_string(char*,unsigned int);
+
+int exptype_to_latex(char*,unsigned int);
 
 int valuetype_to_string(char*,rational r);