14 lines
269 B
Zig
14 lines
269 B
Zig
const std = @import("std");
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pub const Sigmoid = struct {
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pub fn apply(x: f32) f32 {
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return 1.0 / (1.0 + std.math.exp(-x));
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}
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pub fn derivative(y: f32) f32 {
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return y * (1.0 - y);
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}
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};
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// Possiamo aggiungere ReLU, Tanh, ecc. in futuro
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