step method
Implementation
@override
void step() {
for (int p = 0; p < parameters.length; p = p + 1) {
Tensor<dynamic> param = parameters[p];
for (int i = 0; i < param.data.length; i = i + 1) {
param.data[i] = param.data[i] - learningRate * param.grad[i];
}
}
}