Thanks for the attempt: ERROR: rpn expressions without DEF or CDEF variables are not supported
Attempt: with the cronjob doing the updating of the db, I can make these number negative. If I then create a PERCENT line, I'm assuming that will solve my problem. regards paul On Thu, 19 May 2005 23:15:53 +0200 Alex van den Bogaerdt <[EMAIL PROTECTED]> wrote: > On Thu, May 19, 2005 at 10:08:21PM +0200, [EMAIL PROTECTED] wrote: > > > With 1.2.8, I can create a 95% line using the line > > "VDEF:out95=outb,95,PERCENT". > > > > This line is the 95% percentile from the output. > > > > However, whatever I try to multiply the result by -1, the system returns > > an errormessage like ERROR: Unknown function string '95,PERCENT,-1,*' in > > VDEF 'out95'. This message is very persistent.. :o) > > You cannot do this in a VDEF statement. You can in a CDEF. > The future may bring more functionality for VDEF; right now it > is limited to the commands specified, not full RPN. > > > What do I need to do to get a VDEF as above multiplied by -1? > > Try this: > CDEF:reverse=out95,-1,* > it should work, or maybe slightly altered (didn't try it myself right now) > > HTH > Alex > > -- > Unsubscribe mailto:[EMAIL PROTECTED] > Help mailto:[EMAIL PROTECTED] > Archive http://lists.ee.ethz.ch/rrd-users > WebAdmin http://lists.ee.ethz.ch/lsg2.cgi > > -- Unsubscribe mailto:[EMAIL PROTECTED] Help mailto:[EMAIL PROTECTED] Archive http://lists.ee.ethz.ch/rrd-users WebAdmin http://lists.ee.ethz.ch/lsg2.cgi
