- According to CLTL 0^I is undefined, 0^(I+epsilon) is 0 and 0^(I-epsilon)

[ginac.git] / ginac / numeric.h

diff --git a/ginac/numeric.h b/ginac/numeric.h
index 30091760507018a5943819d9a1e35253f9c3c32c..95ba4419073d4b75b2d30e2b3bc3bc4176231883 100644 (file)
--- a/ginac/numeric.h
+++ b/ginac/numeric.h
@@ -188,10 +188,10 @@ public:
     int to_int(void) const;
     long to_long(void) const;
     double to_double(void) const;
     int to_int(void) const;
     long to_long(void) const;
     double to_double(void) const;

-    numeric real(void) const;
-    numeric imag(void) const;
-    numeric numer(void) const;
-    numeric denom(void) const;
+    const numeric real(void) const;
+    const numeric imag(void) const;
+    const numeric numer(void) const;
+    const numeric denom(void) const;

     int int_length(void) const;
 
 // member variables
     int int_length(void) const;
 
 // member variables