function (logistic sigmoid function) $x₀ = 2; // x-value of the sigmoid's midpoint $L = 3; // the curve's maximum value $k = 4; // the steepness of the curve $x = 5; $logistic = Special::logistic($x₀, $L, $k, $x); // Sigmoid function $t = 2; $sigmoid = ...
function (logistic sigmoid function) $x₀ = 2; // x-value of the sigmoid's midpoint $L = 3; // the curve's maximum value $k = 4; // the steepness of the curve $x = 5; $logistic = Special::logistic($x₀, $L, $k, $x); // Sigmoid function $t = 2; $sigmoid = ...