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Feature/sunadjoint #559
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Feature/sunadjoint #559
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Co-authored-by: Steven Roberts <roberts115@llnl.gov>
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A few minor changes on the added/updated content, and I did see one of my previous comments that may still require investigation (inside doc/arkode/guide/source/Usage/ARKStep/ASA.rst
)
:param cs: The :c:type:`SUNAdjointCheckpointScheme` object | ||
:param step_num: the step number of the checkpoint | ||
:param stage_num: the stage number of the checkpoint | ||
:param t: the time of the checkpoint |
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t is not an argument to this function
:param t: the time of the checkpoint |
(or if it is, then the signature above needs to be fixed)
:param keep: Keep data stored even after it is not needed anymore. | ||
:param sunctx: The :c:type:`SUNContext` for the simulation. | ||
:param check_scheme_ptr: Pointer to the newly constructed object. | ||
:return: A :c:type:`SUNErrCode` indicating success or failure. |
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Does this need a preceding blank line (like the other .. c:function::
blocks above)?
:return: A :c:type:`SUNErrCode` indicating success or failure. | |
:return: A :c:type:`SUNErrCode` indicating success or failure. |
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.. c:member:: SUNMatrix Jac | ||
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Matrix data for the Jacobian :math:`df/dy`. |
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I apologize in advance, but the math professor in me needs these Jacobians to be denoted correctly (since
Matrix data for the Jacobian :math:`df/dy`. | |
Matrix data for the Jacobian :math:`\partial f/\partial y`. |
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Good catch. It was not in :math:
originally, it was plain text so\partial
was not used. When I just did a find/replace to add the :math:
I overlooked this.
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.. c:member:: SUNMatrix JacP | ||
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Matrix data for the Jacobian :math:`df/dp`. |
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Matrix data for the Jacobian :math:`df/dp`. | |
Matrix data for the Jacobian :math:`\partial f/\partial p`. |
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.. c:member:: SUNRhsJacFn JacFn | ||
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Jacobian function pointer to evaluate :math:`df/dy`. |
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Jacobian function pointer to evaluate :math:`df/dy`. | |
Jacobian function pointer to evaluate :math:`\partial f/\partial y`. |
Sets the function pointers to evaluate :math:`(df/dy)^T v` and :math:`(df/dp)^T v` | ||
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:param adj_stepper: The SUNAdjointStepper object. | ||
:param Jvp: function that evaluates :math:`(df/dy)^T v`. | ||
:param JPvp: function that evaluates :math:`(df/dp)^T v`. |
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Sets the function pointers to evaluate :math:`(df/dy)^T v` and :math:`(df/dp)^T v` | |
:param adj_stepper: The SUNAdjointStepper object. | |
:param Jvp: function that evaluates :math:`(df/dy)^T v`. | |
:param JPvp: function that evaluates :math:`(df/dp)^T v`. | |
Sets the function pointers to evaluate :math:`(\partial f/\partial y)^T v` and :math:`(\partial f/\partial p)^T v` | |
:param adj_stepper: The SUNAdjointStepper object. | |
:param Jvp: function that evaluates :math:`(\partial f/\partial y)^T v`. | |
:param JPvp: function that evaluates :math:`(\partial f/\partial p)^T v`. |
Sets the function pointers to evaluate :math:`v^T (df/dy)` and :math:`v^T (df/dp)` | ||
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:param adj_stepper: The SUNAdjointStepper object. | ||
:param Jvp: function that evaluates :math:`v^T (df/dy)`. | ||
:param JPvp: function that evaluates :math:`v^T (df/dp)`. |
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Sets the function pointers to evaluate :math:`v^T (df/dy)` and :math:`v^T (df/dp)` | |
:param adj_stepper: The SUNAdjointStepper object. | |
:param Jvp: function that evaluates :math:`v^T (df/dy)`. | |
:param JPvp: function that evaluates :math:`v^T (df/dp)`. | |
Sets the function pointers to evaluate :math:`v^T (\partial f/\partial y)` and :math:`v^T (\partial f/\partial p)` | |
:param adj_stepper: The SUNAdjointStepper object. | |
:param Jvp: function that evaluates :math:`v^T (\partial f/\partial y)`. | |
:param JPvp: function that evaluates :math:`v^T (\partial f/\partial p)`. |
Performs the matrix-vector product *y \gets A^Tx*. It should | ||
only be called with vectors *x* and *y* that are compatible with | ||
the matrix *A^T* -- both in storage type and dimensions. The return | ||
value denotes the success/failure of the operation: |
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Should these use :math:
mode?
Performs the matrix-vector product *y \gets A^Tx*. It should | |
only be called with vectors *x* and *y* that are compatible with | |
the matrix *A^T* -- both in storage type and dimensions. The return | |
value denotes the success/failure of the operation: | |
Performs the matrix-vector product :math:`y \gets A^Tx`. It should | |
only be called with vectors :math:`x` and :math:`y` that are compatible with | |
the matrix :math:`A^T` -- both in storage type and dimensions. The return | |
value denotes the success/failure of the operation: |
# "ark_test_erkadjoint.cpp\;--check-freq 1 --no-stages\;" | ||
# "ark_test_erkadjoint.cpp\;--check-freq 2 --no-stages\;" | ||
# "ark_test_erkadjoint.cpp\;--check-freq 5 --no-stages\;" | ||
# "ark_test_erkadjoint.cpp\;--check-freq 1 --dont-keep --no-stages\;" | ||
# "ark_test_erkadjoint.cpp\;--check-freq 2 --dont-keep --no-stages\;" | ||
# "ark_test_erkadjoint.cpp\;--check-freq 5 --dont-keep --no-stages\;" |
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Should these just be deleted from the file instead of commented out?
# "ark_test_erkadjoint.cpp\;--check-freq 1 --no-stages\;" | |
# "ark_test_erkadjoint.cpp\;--check-freq 2 --no-stages\;" | |
# "ark_test_erkadjoint.cpp\;--check-freq 5 --no-stages\;" | |
# "ark_test_erkadjoint.cpp\;--check-freq 1 --dont-keep --no-stages\;" | |
# "ark_test_erkadjoint.cpp\;--check-freq 2 --dont-keep --no-stages\;" | |
# "ark_test_erkadjoint.cpp\;--check-freq 5 --dont-keep --no-stages\;" |
// TODO(CJB): figure out why ForwardDiff, CVODES, and ERK adjoint all differ | ||
// if (check_sensitivities_backward(sf)) | ||
// { | ||
// fprintf(stderr, | ||
// ">>> FAILURE: adjoint solution does not match correct answer\n"); | ||
// return -1; | ||
// }; | ||
// printf(">>> PASS\n"); |
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Is this "TODO(CJB)" still relevant, or should the comment and associated code be deleted?
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