Function linfa::composing::platt_scaling::platt_predict
source · pub fn platt_predict<F: Float>(x: F, a: F, b: F) -> Pr
Expand description
Predict a probability with the sigmoid function
Similar to stable sigmoid implementations https://stackoverflow.com/questions/51976461/optimal-way-of-defining-a-numerically-stable-sigmoid-function-for-a-list-in-pyth
Parameters
x
: uncalibrated value f(x)a
: parameter A,b
: parameter B,