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Fix comment for AddGradients in graph.go

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This commit is contained in:
Cibifang 2018-10-15 08:18:16 +08:00
parent 8c9d5eb52b
commit fbd637423b
1 changed files with 5 additions and 4 deletions
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9
tensorflow/go/graph.go
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@ -147,10 +147,11 @@ func (g *Graph) Operations() []Operation {
return ops return ops
} }
// AddGradients adds operations to compute the partial derivatives of sum of `y`s w.r.t `x`s, // AddGradients add operations to compute the partial derivatives of the sum of tensors in y
// i.e., d(y_1 + y_2 + ...)/dx_1, d(y_1 + y_2 + ...)/dx_2... // with respect to tensors in x, i.e., d(y[0] + y[1] + ...) / d x[0], d(y[0] + y[1] + ... ) / d x[1] etc.
// This methods allows to caller to pass a custom name prefix to the operations //
// added to a graph to compute the gradients. // prefix, if non-empty, is the name prefix used for all operations added to the graph to compute
// these gradients.
func (g *Graph) AddGradients(prefix string, y []Output, x []Output, dx []Output) ([]Output, error) { func (g *Graph) AddGradients(prefix string, y []Output, x []Output, dx []Output) ([]Output, error) {
var ( var (
cprefix *C.char cprefix *C.char