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Clearer explanation on which paths are permitted when -B is supplied -- kevin
[rrdtool.git]
/
doc
/
rrdgraph_rpn.pod
diff --git
a/doc/rrdgraph_rpn.pod
b/doc/rrdgraph_rpn.pod
index
3718349
..
aabd738
100644
(file)
--- a/
doc/rrdgraph_rpn.pod
+++ b/
doc/rrdgraph_rpn.pod
@@
-99,6
+99,11
@@
B<+, -, *, /, %>
Add, subtract, multiply, divide, modulo
Add, subtract, multiply, divide, modulo
+B<ADDNAN>
+
+NAN-safe addition. If one parameter is NAN/UNKNOWN it'll be treated as
+zero. If both parameters are NAN/UNKNOWN, NAN/UNKNOWN will be returned.
+
B<SIN, COS, LOG, EXP, SQRT>
Sine and cosine (input in radians), log and exp (natural logarithm),
B<SIN, COS, LOG, EXP, SQRT>
Sine and cosine (input in radians), log and exp (natural logarithm),