Actual results are different from examples

diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index 9423e524fe9f46aca12502ebb7eb7913d2ec70f2..4b318597952a1452ab85089a0779e506dbc06b2d 100644 (file)
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -1,4 +1,4 @@
-
+
 
 
  Functions and Operators
@@ -508,7 +508,7 @@
       dp
       cube root
       cbrt(27.0)
-      3.0
+      3
      
 
      
@@ -556,7 +556,7 @@
       dp
       base 10 logarithm
       log(100.0)
-      2.0
+      2
      
 
      
@@ -565,7 +565,7 @@
       numeric
       logarithm to base b
       log(2.0, 64.0)
-      6.0
+      6.0000000000
      
 
      
@@ -590,7 +590,7 @@
       dp
       raise a number to exponent e
       pow(9.0, 3.0)
-      729.0
+      729
      
 
      
@@ -652,7 +652,7 @@
       trunc(numeric, s integer)
       numeric
       truncate to s decimal places
-      round(42.4382, 2)
+      trunc(42.4382, 2)
       42.43