# Logistic Loss

* Adapted from [http://stylegan.xyz/paper](http://stylegan.xyz/paper)
* Source: [/losses/logistic\_loss.py](https://github.com/HyperGAN/HyperGAN/tree/pytorch/hypergan/losses/logistic_loss.py)

```python
d_loss = self.softplus(-d_real) + self.softplus(d_fake)
g_loss = self.softplus(-d_fake)
```

## examples

* Configurations: [/losses/logistic\_loss/](https://github.com/HyperGAN/HyperGAN/tree/pytorch/hypergan/configurations/components/losses/logistic_loss/)

```javascript
{                                                                                       
  "class": "function:hypergan.losses.logistic_loss.LogisticLoss"
}
```

## options

| attribute | description                                                                                                                                                               | type             |
| --------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------- |
| beta      | [https://pytorch.org/docs/stable/\_modules/torch/nn/modules/activation.html#Softplus](https://pytorch.org/docs/stable/_modules/torch/nn/modules/activation.html#Softplus) | float (optional) |
| threshold | [https://pytorch.org/docs/stable/\_modules/torch/nn/modules/activation.html#Softplus](https://pytorch.org/docs/stable/_modules/torch/nn/modules/activation.html#Softplus) | float (optional) |
