rel-2.0.3

The following changes were made in this release:

• Added C code for Erfcx
• Added Laplace and Wald RandomVariables
• RandomStateType types can now be generated from array state values
• Added JAX conversions for RandomVariables
• The Python implementation of Elemwise will now broadcast its parameters
• Compilation errors will now be printed across multiple lines in trace output
• The timeout parameter of lock_ctx will now accept negative values corresponding to no time-out
• A bug in Scan optimizations applied to unexpected Op.__call__ signatures was fixed
• Added a JAX conversion for LogSoftmax
• Fixed a bug in the JAX conversion of Join
• The reference count assertion in VMLinker has been turned into a warning
• Fixed an attribute access error in local_rebroadcast_lift

rel-2.0.2

The following changes were made in this release:

• Removed deprecated aesara.tensor.nlinalg.diag in favor of aesara.tensor.basic.diag
• Fixed aesara.printing.pydotprint

rel-2.0.1

The following changes were made in this release:

• Gamma functions now return nan
• New inplace gamma functions were added
• FunctionGraph now makes a shallow copy of its outputs argument
• FunctionGraph now has an option to add missing inputs automatically
• The method COp.python_constant_folding was removed
• aesara.tensor.as_tensor_function is now a functools.singledispatch function

Aesara

This release introduces the new name Aesara.

The following changes were made in this release:

• Removed numerous unused modules (e.g. theano.misc) and outdated documentation
• Relocated Assert to theano.assert_op, Rebroadcast to theano.tensor.basic, and Shape to theano.tensor.shape
• Relocated tensor type definitions from theano.tensor.basic to theano.tensor.type
• Renamed theano.clone/theano.scan.utils.clone to theano.graph.basic.clone_replace
• Moved exception classes defined in theano.tensor modules to theano.tensor.exceptions
• Renamed theano.tensor.nnet.nnet to theano.tensor.nnet.basic
• Moved theano.tensor.basic.batched_*dot functions to theano.tensor.blas
• Moved shape-related Ops and functions to theano.tensor.shape
• Moved math-specific Ops into theano.tensor.math and array-specific Ops into theano.tensor.basic
• Renamed theano.tensor.nnet.bn to theano.tensor.nnet.batchnorm
• Moved theano.tensor.inc_code into theano.tensor.subtensor
• Moved theano.sparse_grad to theano.sparse.sparse_grad
• Moved theano.tensor.nnet.conv2d to theano.tensor.nnet.abstract_conv
• Moved theano.pathparse to theano.gpuarray
• Renamed theano.tensor.opt to theano.tensor.basic_opt
• Moved math-related optimizations to theano.tensor.math_opt
• Moved theano.tensor.basic_opt.MakeVector and make_vector to theano.tensor.basic

rel-1.1.2

This release contains:

• A fix for C compilation locking under multi-threading

rel-1.1.1: Add prefixes to optimization warnings.

This release contains:

• A fix for bad broadcasting behavior in theano.tensor.basic.switch
• Added prefixes to compilation warnings for filtering

rel-1.1.0

This release contains:

• A Cython version update for Scan
• A refactor of Op into an abstract class
• A refactor of COp and Type interfaces that relies less on exceptions and more on abstract methods
• The rename of theano.gof → theano.graph including
  • gof.graph.inputs → graph_inputs
  • gof.graph.orphans → orphans_between
  • gof.graph.variables → vars_between
  • gof.graph.ops → applys_between
  • gof.stack_search → walk
• The rename of PureType → Type and Type → CType
• More numeric stability of the Softplus Op
• The removal of config__seterr* settings, changing the default behavior from all="ignore" to numpys default configuration

In addition please take note of the changes from rel-1.0.15 as they are equally breaking w.r.t. rel-1.0.13

rel-1.0.15

This release contains:

• A new, better separated Op and COp interface
• Fewer auto-loaded dependencies in the initial theano import
• Dynamic float dtypes RandomVariables (i.e. responds to changes in theano.config.floatX)
• Non-repeated optimization warnings
• Fork and spawn compatible C compilation locks
• Scalar Minimum and Maximum are now prefixed by Scalar (and scalar_ for their helper functions)
• The theano.gof.graph graph walking functions stack_search, inputs, ancestors, orphans, and variables are now generator functions

rel-1.0.13: Move JAX linker to new "link" module (#219)

This release contains:

• A new RandomVariable Op that replaces RandomStreams and RandomFunction
• A JAX conversion for BatchedDot
• Relocated JAX linker to theano.link
• Deprecation of theano.configparser.config in favor of theano.config

rel-1.0.12

This release contains:

• Improvements to warnings
• Removal of deprecated options and modules
• Config variables now use __ to delimit configuration sections instead of .
• Removal of number-only aliases for float* data types
• JAX conversion of IfElse now uses jax.lax.cond
• Fix for JAX conversion of AdvancedIncSubtensor1
• LocalOptimizer interface now takes an fgraph argument
• Op.infer_shape method now takes an fgraph argument
• JAX conversions for Scan
• Improvements to scalar handling in theano.tensor.choose
• Updates to Cython-generated Scan code
• Fixes for JAX conversion of multi-output Ops