diff --git a/pub/lib/fbase.cpp b/pub/lib/fbase.cpp
index 10fba78f011deacffcec8bf0aabc2c984397f9d2..d76ce0f26374ca524a19c1221e5da75241e90a65 100644
--- a/pub/lib/fbase.cpp
+++ b/pub/lib/fbase.cpp
@@ -276,8 +276,7 @@ double func_im_havneg (double v, double a, double g) {
 //**************************************************************************************************
 
 int func_cond(int v, int a, int b) { return v ? a : b; }
-template<class A, class B>
-double func_cond(int v, A a, B b) { return v ? a : b; }
+double func_cond(double v, double a, double b) { return v ? a : b; }
 void func_cond(double& r, double& dr, double v, double dv, double a, double da, double b, double db)
 { if(v) { r=a; dr=da; } else { r=b; dr=db; } }
 
@@ -466,9 +465,7 @@ void fbase_initialize()
     G->register_fct_i_dd ( "||", func_or );
     G->register_fct_meta ( "?:",  2, "a?b:c   [if a then b else c]", 13 );
     G->register_fct_i_iii( "?:", func_cond );
-    G->register_fct_d_iid( "?:", func_cond );
-    G->register_fct_d_idi( "?:", func_cond );
-    G->register_fct_d_idd( "?:", func_cond );
+    G->register_fct_d_ddd( "?:", func_cond );
     G->register_fct_e_eee( "?:", func_cond );
 
 
diff --git a/pub/lib/fregistry.hpp b/pub/lib/fregistry.hpp
index 392ceca5cb4ba8121b53e4aba1b0d04f72008bdc..651b21f99c75b5fa0802e97b26a390b881716897 100644
--- a/pub/lib/fregistry.hpp
+++ b/pub/lib/fregistry.hpp
@@ -40,9 +40,6 @@ typedef string (*func_s_si) (string, int);
 typedef string (*func_s_ss) (string, string);
 
 typedef int    (*func_i_iii) (int, int, int);
-typedef double (*func_d_iid) (int, int, double);
-typedef double (*func_d_idi) (int, double, int);
-typedef double (*func_d_idd) (int, double, double);
 typedef double (*func_d_ddd) (double, double, double);
 typedef void   (*func_e_eee) (double&,double&, double,double, double,double, double,double);
 
@@ -150,15 +147,6 @@ public:
     void register_fct_i_iii( const char* _tag, func_i_iii _f )
         { register_fct_template( _tag, "i", "iii", (funcPtr)_f ); }
 
-    void register_fct_d_iid( const char* _tag, func_d_iid _f )
-        { register_fct_template( _tag, "d", "iid", (funcPtr)_f ); }
-
-    void register_fct_d_idi( const char* _tag, func_d_idi _f )
-        { register_fct_template( _tag, "d", "idi", (funcPtr)_f ); }
-
-    void register_fct_d_idd( const char* _tag, func_d_idd _f )
-        { register_fct_template( _tag, "d", "idd", (funcPtr)_f ); }
-
     void register_fct_d_ddd( const char* _tag, func_d_ddd _f )
         { register_fct_template( _tag, "d", "ddd", (funcPtr)_f ); }