DeepXDE v0.8.0

Areas of improvement

• Support layer-wise locally adaptive activation function
• Bug fix

API changes

• Rename Map.outputs_modify() to Map.apply_output_transform()

New APIs

• Add Map.apply_feature_transform()

DeepXDE v0.7.0

Areas of improvement

• Support both TensorFlow 1 and TensorFlow 2 as backend
• Check if a Polygon is a Triangle or Rectangle

DeepXDE v0.6.1

Areas of improvement

• Bug fix: mean_absolute_percentage_error allows y_true to be negative

New APIs

• Add new metric: max_absolute_percentage_error

DeepXDE v0.6.0

Areas of improvement

• Fix the bug of float64 support

API changes

• PDE, TimePDE, IDE: remove argument num_outputs, rename argument func to solution
• PeriodicBC supports first order derivative

DeepXDE v0.5.1

Areas of improvement

• Bug fix: GeometryXTime.uniform_points and uniform_boundary_points
• Bug fix: PDE re-generate data each step

DeepXDE v0.5.0

Areas of improvement

• PDE, TimePDE, and IDE allow the reference solution to be None
• postprocessing: Add 3D plot
• Bug fix: Replace net.x with net.inputs
• Refactor: move feed_dict from Model to Map
• Update docs

API changes

• data.OpDataSet supports whether standardize
• maps.MfNN supports train only high or low fidelity network

New APIs

• maps.OpNN supports setting default function input

DeepXDE v0.4.0

Areas of improvement

• Bug fix: Fix the support of Python 2
• Add example of solution to satisfy BC exactly: diffusion_1d_exactBC.py
• Improve documentation

New APIs

• Add Cuboid and Sphere

DeepXDE v0.3.0

Areas of improvement

• Bug fix: Rectangle.random_boundary_points
• Add Euler beam example

New APIs

• Add metric: absolute_percentage_error_std
• Add a general operator BC OperatorBC

DeepXDE v0.2.0

Areas of improvement

• Bug fixes
• Add error checking
• Add documentation
• Improve output
• Add more examples
• Improve PDE and IDE

New APIs

• Add API to set float32 or float64

DeepXDE v0.1.1

This is a bugfix release, fixing the support of Python 2.