+// malloc_hook. ??
+
+const cl_SF& cl_SF_ln10()
+{
+ static const cl_SF val = cl_LF_to_SF(cl_LF_ln10());
+ return val;
+}
+
+const cl_FF& cl_FF_ln10()
+{
+ static const cl_FF val = cl_LF_to_FF(cl_LF_ln10());
+ return val;
+}
+
+const cl_DF& cl_DF_ln10()
+{
+ static const cl_DF val = cl_LF_to_DF(cl_LF_ln10());
+ return val;
+}