calculate | R Documentation |
A class for metrics to assess performance of e.g. models, iterators. Not intended to be called directly, this class should be inherited to provide functionality for method-specific classes.
calculate(obj, ...) value(obj) value(obj) <- value max_length(obj) <- value metric(...) ## S4 method for signature 'metric' calculate(obj, Y, Yhat) ## S4 method for signature 'metric' value(obj) ## S4 replacement method for signature 'metric' value(obj) <- value
obj |
a metric object |
... |
named slots and their values. |
value |
value |
Y |
the true class labels |
Yhat |
the predicted class labels |
value the calculated value of a metric
a metric object
MET = metric() calculate(MET) MET = metric() M = metric() calculate(M,Y,Yhat) MET = metric() value(MET) MET = metric() value(MET) = 10
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.