eliminate-julia

.github/workflows/test_on_push.yml

@@ -55,12 +55,6 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
-      - name: Set up Julia
-        if: matrix.os != 'windows-latest'
-        uses: julia-actions/setup-julia@v1
-        with:
-          version: 1.7
-
       - name: Install Linux system dependencies
         if: matrix.os == 'ubuntu-latest'
         run: |
@@ -92,10 +86,6 @@ jobs:
         if: matrix.os == 'ubuntu-latest'
         run: tox -e pybamm-requires
 
-      - name: Install Julia
-        if: matrix.os != 'windows-latest'
-        run: tox -e julia
-
       - name: Run unit tests for GNU/Linux with Python 3.8
         if: matrix.os == 'ubuntu-latest' && matrix.python-version != 3.9
         run: python -m tox -e unit

.gitignore

@@ -112,9 +112,6 @@ test.json
 # tox
 .tox/
 
-# julia
-Manifest.toml
-
 # vcpkg
 vcpkg_installed/
 

docs/source/util.rst

@@ -22,8 +22,6 @@ Utility functions
 
 .. autofunction:: pybamm.get_parameters_filepath
 
-.. autofunction:: pybamm.have_julia
-
 .. autofunction:: pybamm.have_jax
 
 .. autofunction:: pybamm.is_jax_compatible

pybamm/__init__.py

@@ -49,7 +49,6 @@
     have_jax,
     install_jax,
     is_jax_compatible,
-    have_julia,
     get_git_commit_info,
 )
 from .logger import logger, set_logging_level
@@ -96,7 +95,6 @@
 from .expression_tree.operations.jacobian import Jacobian
 from .expression_tree.operations.convert_to_casadi import CasadiConverter
 from .expression_tree.operations.unpack_symbols import SymbolUnpacker
-from .expression_tree.operations.evaluate_julia import get_julia_function
 
 #
 # Model classes

pybamm/expression_tree/functions.py

@@ -201,13 +201,6 @@ def _sympy_operator(self, child):
         """Apply appropriate SymPy operators."""
         return child
 
-    @property
-    def julia_name(self):
-        "Return the name of the equivalent Julia function, for generating Julia code"
-        raise NotImplementedError(
-            "No julia name defined for function {}".format(self.function)
-        )
-
     def to_equation(self):
         """Convert the node and its subtree into a SymPy equation."""
         if self.print_name is not None:
@@ -256,14 +249,6 @@ def _function_new_copy(self, children):
         """See :meth:`pybamm.Function._function_new_copy()`"""
         return pybamm.simplify_if_constant(self.__class__(*children))
 
-    @property
-    def julia_name(self):
-        """See :meth:`pybamm.Function.julia_name`"""
-        # By default, the julia name for a specific function is the class name
-        # in lowercase
-        # Some functions may overwrite this
-        return self.__class__.__name__.lower()
-
     def _sympy_operator(self, child):
         """Apply appropriate SymPy operators."""
         class_name = self.__class__.__name__.lower()
@@ -281,11 +266,6 @@ def _function_diff(self, children, idx):
         """See :meth:`pybamm.Symbol._function_diff()`."""
         return 1 / sqrt(children[0] ** 2 + 1)
 
-    @property
-    def julia_name(self):
-        """See :meth:`pybamm.Function.julia_name`"""
-        return "asinh"
-
     def _sympy_operator(self, child):
         """Override :meth:`pybamm.Function._sympy_operator`"""
         return sympy.asinh(child)
@@ -306,11 +286,6 @@ def _function_diff(self, children, idx):
         """See :meth:`pybamm.Function._function_diff()`."""
         return 1 / (children[0] ** 2 + 1)
 
-    @property
-    def julia_name(self):
-        """See :meth:`pybamm.Function.julia_name`"""
-        return "atan"
-
     def _sympy_operator(self, child):
         """Override :meth:`pybamm.Function._sympy_operator`"""
         return sympy.atan(child)
@@ -426,11 +401,6 @@ class Max(SpecificFunction):
     def __init__(self, child):
         super().__init__(np.max, child)
 
-    @property
-    def julia_name(self):
-        """See :meth:`pybamm.Function.julia_name`"""
-        return "maximum"
-
     def _evaluate_for_shape(self):
         """See :meth:`pybamm.Symbol.evaluate_for_shape_using_domain()`"""
         # Max will always return a scalar
@@ -451,11 +421,6 @@ class Min(SpecificFunction):
     def __init__(self, child):
         super().__init__(np.min, child)
 
-    @property
-    def julia_name(self):
-        """See :meth:`pybamm.Function.julia_name`"""
-        return "minimum"
-
     def _evaluate_for_shape(self):
         """See :meth:`pybamm.Symbol.evaluate_for_shape_using_domain()`"""
         # Min will always return a scalar