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API Documentation

Changelog
pinnx module
- Trainer
pinnx.callbacks module
pinnx.fnspace module
- wasserstein2
- FunctionSpace
- PowerSeries
- Chebyshev
- GRF
- GRF_KL
- GRF2D
pinnx.grad module
pinnx.geometry module
- AbstractGeometry
- Geometry
- GeometryXTime
- TimeDomain
- DictPointGeometry
- CSGUnion
- CSGIntersection
- CSGDifference
- Interval
- Rectangle
- Triangle
- Polygon
- Disk
- Ellipse
- StarShaped
- Cuboid
- Sphere
- Hypercube
- Hypersphere
- PointCloud
pinnx.icbc module
- ICBC
- BC
- DirichletBC
- NeumannBC
- RobinBC
- PeriodicBC
- OperatorBC
- PointSetBC
- PointSetOperatorBC
- Interface2DBC
- IC
pinnx.metrics module
pinnx.nn module
- NN
- Model
- DictToArray
- ArrayToDict
- FNN
- PFNN
- DeepONet
- DeepONetCartesianProd
- PODDeepONet
- MIONetCartesianProd
- PODMIONet
pinnx.problem module
- Problem
- DataSet
- Function
- MfDataSet
- MfFunc
- TripleDataset
- TripleCartesianProd
- QuadrupleDataset
- QuadrupleCartesianProd
- IDE
- PDE
- TimePDE
- FPDE
- TimeFPDE
- PDEOperator
- PDEOperatorCartesianProd
pinnx.utils module

.rst

check_not_none

Contents

check_not_none

check_not_none#

class pinnx.utils.internal.check_not_none(*attr)[source]#

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subdict

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run_if_all_none

Contents

check_not_none

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Last updated on Apr 29, 2026.