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Merge pull request #113 from grahamannett/patch-1

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added softplus relu
This commit is contained in:
Stephen Whitworth 2016-04-15 07:57:23 +01:00
commit e8ce77bb05
1 changed files with 8 additions and 0 deletions
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8
neural/funcs.go
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@ -17,3 +17,11 @@ var Linear NeuralFunction = NeuralFunction{
func(v float64) float64 { return v }, func(v float64) float64 { return v },
func(v float64) float64 { return 1.0 }, func(v float64) float64 { return 1.0 },
} }
// Rectified Linear function
// https://www.wikiwand.com/en/Rectifier_(neural_networks)
var SoftplusRectifier NeuralFunction = NeuralFunction{
func(v float64) float64 { return math.Log(1 + math.Exp(v))},
func(v float64) float64 { return v * (1 - v) },
}