small racing game im working on
1
2
3
4
5
6
7
8
9
|
class_name Activation
static func sigmoid(value: float, _row: int, _col: int) -> float:
return 1 / (1 + exp(-value))
static func dsigmoid(value: float, _row: int, _col: int) -> float:
return value * (1 - value)
|
