They currently are not. You can use describe() to get these values and getValue() if you want to use a specific value.
let(arr=array(1,3,3), m=describe(a), s=getValue(m, stdev)) It makes sense to add these on there own as well. Joel Bernstein http://joelsolr.blogspot.com/ On Wed, Apr 10, 2019 at 11:13 AM Nazerke S <sn1.naze...@gmail.com> wrote: > Hi, > > I have got a question about Streaming Expression evaluators. > I would like to calculate mean, standard deviation and variance of the > given array. > > For example, the following code works for the mean: > let(arr=array(1,3,3), m=mean(a)) > > Also, I want to compute variance and standard deviation as well i.e.: > let(echo="m,v,sd", arr=array(1,3,3), m=mean(a), v=var(a), > sd=stddev(a)) > > It seems the var(), stddev() evaluator functions are not implemented as > separate functions?? > > __Nazerke >
