diff options
Diffstat (limited to 'tensorflow/core/api_def/base_api/api_def_SparseApplyProximalGradientDescent.pbtxt')
| -rw-r--r-- | tensorflow/core/api_def/base_api/api_def_SparseApplyProximalGradientDescent.pbtxt | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tensorflow/core/api_def/base_api/api_def_SparseApplyProximalGradientDescent.pbtxt b/tensorflow/core/api_def/base_api/api_def_SparseApplyProximalGradientDescent.pbtxt index 5200e5516d..9dc53860e5 100644 --- a/tensorflow/core/api_def/base_api/api_def_SparseApplyProximalGradientDescent.pbtxt +++ b/tensorflow/core/api_def/base_api/api_def_SparseApplyProximalGradientDescent.pbtxt @@ -52,7 +52,7 @@ END summary: "Sparse update \'*var\' as FOBOS algorithm with fixed learning rate." description: <<END That is for rows we have grad for, we update var as follows: -prox_v = var - alpha * grad -var = sign(prox_v)/(1+alpha*l2) * max{|prox_v|-alpha*l1,0} +$$prox_v = var - alpha * grad$$ +$$var = sign(prox_v)/(1+alpha*l2) * max{|prox_v|-alpha*l1,0}$$ END } |