程序代写代做代考 .

.
x h1 h2 y
E ̄ t
∂ E ̄ ∂ E ̄ ∂ E ̄ ∂ E ̄ ∂x ∂h1 ∂h2 ∂y
layers[0]
.fprop
layers[1]
.fprop
layers[2]
.fprop
error
error .grad
layers[0]
.bprop
layers[1]
.bprop
layers[2]
.bprop