forward method
Implementation
Tensor2D forward(Tensor2D x) {
// y = x @ w + b
final y = Ops.matmul(x, w);
for (var i = 0; i < x.rows; i++) {
final base = i * y.cols;
for (var j = 0; j < y.cols; j++) {
y.data[base + j] += b[j];
}
}
return y;
}