draft: Use a SymPy Array not a Matrix for non-Expr#1194

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cbm755 wants to merge 40 commits intomainfrom Array_not_Matrix

+307-135

Commits on Nov 12, 2024

Use a SymPy Array not a Matrix for non-Expr
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Python header: Add new function 'make_matrix_or_array'.

Alex Vong
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@sym/private/mat_rclist_access.m: Test Array-compatible code.

Alex Vong
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@sym/private/mat_rclist_asgn.m: Test Array-compatible code.

Alex Vong
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@sym/{horzcat,vertcat}: Fix typo.

Alex Vong
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@sym/vertcat: Make function Array-compatible.

Alex Vong
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@sym/transpose: Make function Array-compatible.

Alex Vong
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@sym/horzcat: Make function Array-compatible by simplifying it.

Alex Vong
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@sym/private/mat_rclist_{access,asgn}: Remove unused variables.

Alex Vong
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@sym/repmat: Re-implement function without using 'pycall_sympy__'.

Alex Vong
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elementwise_op: use 2d loop for Array
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private/python_ipc_native: Disable 'dbg_no_array' to keep in sync...

Alex Vong
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uniop_bool_helper: Array support in "bool" case
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logical: remove 1-d indexing for Array support
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Minor fix to test: ctranspose of logical is tested elsewhere
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Oops MatrixBase
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isAlways: avoid 1-d matrix/Array indexing
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levels=1 sufficient with tolist() from 2dArray/Matrix
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subs: use make_matrix_or_array and use 2-d indexing
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Use S.Zero not integer 0
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Array: fix a failing test in subasgn
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@sym/vertcat: Use sympy function 'flatten'.

Alex Vong
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@sym/private/mat_rclist_asgn: Use sympy function 'flatten'.

Alex Vong
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@sym/transpose: Use sympy function 'transpose'.

Alex Vong
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@sym/private/mat_replace: Make matrix mutable before modifying.

Alex Vong
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make_matrix_or_array: Generalise to accept an iterable of iterables.

Alex Vong
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isconstant: fix behaviour with Array and add tests for errors
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find: work with Array
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Fix some unused code
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elementwise_op: call make_array_or_matrix
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Rough gating of Array on older SymPy
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Python header: Rename 'make_matrix_or_array' -> 'make_2d_sym'.

Alex Vong
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make_2d_sym: support flat input and shape
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Workaround nsolve with immutable x vars
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subs: after Array port was creating incorrect empties
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vertcat: tests for empty cases
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vertcat: use a flat list and shape for correct empty
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horzcat/vertcat: add tests for horzcat as well
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Port helpers from list-of-lists to flat+shape
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isntance doesn't need special None handling
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