Class: GRX::Loss::MAELoss

Inherits:
Object
  • Object
show all
Defined in:
lib/grx/loss.rb

Overview

MAELoss — Mean Absolute Error L = mean(|pred - target|)

Instance Method Summary collapse

Instance Method Details

#call(pred, target) ⇒ Object

Raises:



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# File 'lib/grx/loss.rb', line 21

def call(pred, target)
  raise ShapeError, "Shapes incompatibles" if pred.shape != target.shape
  (pred - target).abs.mean
end