cn.centipede.numpy.Numpy.np.exp()

Here are the examples of the java api cn.centipede.numpy.Numpy.np.exp() taken from open source projects. By voting up you can indicate which examples are most useful and appropriate.

2 Examples 7

16 Source : LossFunction.java
with MIT License
from DRL-CASIA

public static NDArray Softmax_cross_loss(NDArray y_pre, NDArray y) {
    NDArray softmax = np.exp(y_pre).divide(np.sum(np.exp(y_pre), 0));
    // loss = - np.sum(y * np.log(softmax))
    NDArray loss = softmax.subtract(y);
    return loss;
}

16 Source : Tanh.java
with MIT License
from DRL-CASIA

@Override
public NDArray forward(NDArray x) {
    NDArray ex = np.exp(x);
    NDArray ex_ = np.exp(x.negative());
    this.x = ex.subtract(ex_).divide(ex.add(ex_));
    return this.x;
}