Update '*var' according to the adagrad scheme.
tf.raw_ops.ApplyAdagradV2(
var,
accum,
lr,
epsilon,
grad,
use_locking=False,
update_slots=True,
name=None
)
accum += grad * grad var -= lr * grad * (1 / sqrt(accum))
Args |
|---|
var
Tensor. Must be one of the following types: float32, float64, int32, uint8, int16, int8, complex64, int64, qint8, quint8, qint32, bfloat16, qint16, quint16, uint16, complex128, half, uint32, uint64.
Should be from a Variable().
accum
Tensor. Must have the same type as var.
Should be from a Variable().
lr
Tensor. Must have the same type as var.
Scaling factor. Must be a scalar.
epsilon
Tensor. Must have the same type as var.
Constant factor. Must be a scalar.
grad
Tensor. Must have the same type as var. The gradient.
use_locking
bool. Defaults to False.
If True, updating of the var and accum tensors will be protected
by a lock; otherwise the behavior is undefined, but may exhibit less
contention.
update_slots
bool. Defaults to True.
name
Returns | |
|---|---|
A mutable Tensor. Has the same type as var.
|