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36 changes: 18 additions & 18 deletions paddle/fluid/operators/activation_op.cc
Original file line number Diff line number Diff line change
Expand Up @@ -74,105 +74,105 @@ class ActivationOpGrad : public framework::OperatorWithKernel {
}
};

constexpr char SigmoidDoc[] = R"DOC(
__attribute__((unused)) constexpr char SigmoidDoc[] = R"DOC(
Sigmoid Activation Operator

$$out = \frac{1}{1 + e^{-x}}$$

)DOC";

constexpr char LogSigmoidDoc[] = R"DOC(
__attribute__((unused)) constexpr char LogSigmoidDoc[] = R"DOC(
Logsigmoid Activation Operator

$$out = \log \frac{1}{1 + e^{-x}}$$

)DOC";

constexpr char ExpDoc[] = R"DOC(
__attribute__((unused)) constexpr char ExpDoc[] = R"DOC(
Exp Activation Operator.

$out = e^x$

)DOC";

constexpr char ReluDoc[] = R"DOC(
__attribute__((unused)) constexpr char ReluDoc[] = R"DOC(
Relu Activation Operator.

$out = \max(x, 0)$

)DOC";

constexpr char TanhDoc[] = R"DOC(
__attribute__((unused)) constexpr char TanhDoc[] = R"DOC(
Tanh Activation Operator.

$$out = \frac{e^{x} - e^{-x}}{e^{x} + e^{-x}}$$

)DOC";

constexpr char TanhShrinkDoc[] = R"DOC(
__attribute__((unused)) constexpr char TanhShrinkDoc[] = R"DOC(
TanhShrink Activation Operator.

$$out = x - \frac{e^{x} - e^{-x}}{e^{x} + e^{-x}}$$

)DOC";

constexpr char SqrtDoc[] = R"DOC(
__attribute__((unused)) constexpr char SqrtDoc[] = R"DOC(
Sqrt Activation Operator.

$out = \sqrt{x}$

)DOC";

constexpr char AbsDoc[] = R"DOC(
__attribute__((unused)) constexpr char AbsDoc[] = R"DOC(
Abs Activation Operator.

$out = |x|$

)DOC";

constexpr char CeilDoc[] = R"DOC(
__attribute__((unused)) constexpr char CeilDoc[] = R"DOC(
Ceil Activation Operator.

$out = ceil(x)$

)DOC";

constexpr char FloorDoc[] = R"DOC(
__attribute__((unused)) constexpr char FloorDoc[] = R"DOC(
Floor Activation Operator.

$out = floor(x)$

)DOC";

constexpr char CosDoc[] = R"DOC(
__attribute__((unused)) constexpr char CosDoc[] = R"DOC(
Cosine Activation Operator.

$out = cos(x)$

)DOC";

constexpr char SinDoc[] = R"DOC(
__attribute__((unused)) constexpr char SinDoc[] = R"DOC(
Sine Activation Operator.

$out = sin(x)$

)DOC";

constexpr char RoundDoc[] = R"DOC(
__attribute__((unused)) constexpr char RoundDoc[] = R"DOC(
Round Activation Operator.

$out = [x]$

)DOC";

constexpr char ReciprocalDoc[] = R"DOC(
__attribute__((unused)) constexpr char ReciprocalDoc[] = R"DOC(
Reciprocal Activation Operator.

$$out = \frac{1}{x}$$

)DOC";

constexpr char LogDoc[] = R"DOC(
__attribute__((unused)) constexpr char LogDoc[] = R"DOC(
Log Activation Operator.

$out = \ln(x)$
Expand All @@ -181,21 +181,21 @@ Natural logarithm of x.

)DOC";

constexpr char SquareDoc[] = R"DOC(
__attribute__((unused)) constexpr char SquareDoc[] = R"DOC(
Square Activation Operator.

$out = x^2$

)DOC";

constexpr char SoftplusDoc[] = R"DOC(
__attribute__((unused)) constexpr char SoftplusDoc[] = R"DOC(
Softplus Activation Operator.

$out = \ln(1 + e^{x})$

)DOC";

constexpr char SoftsignDoc[] = R"DOC(
__attribute__((unused)) constexpr char SoftsignDoc[] = R"DOC(
Softsign Activation Operator.

$$out = \frac{x}{1 + |x|}$$
Expand Down