Rename the sparse_linalg library to sparsediff_linalg

.github/workflows/cmake.yml

@@ -40,14 +40,14 @@ jobs:
 
     # The library must also configure, build and test on its own, with no engine
     # around it: that is what lets it move to its own repository.
-    - name: Configure sparse_linalg standalone
+    - name: Configure sparsediff_linalg standalone
       run: >
-        cmake -B build-standalone -S sparse_linalg
+        cmake -B build-standalone -S sparsediff_linalg
         -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
         ${{ runner.os == 'Windows' && '-DCMAKE_TOOLCHAIN_FILE=C:/vcpkg/scripts/buildsystems/vcpkg.cmake' || '' }}
 
-    - name: Build sparse_linalg standalone
+    - name: Build sparsediff_linalg standalone
       run: cmake --build build-standalone --config ${{ matrix.build_type }}
 
-    - name: Test sparse_linalg standalone
+    - name: Test sparsediff_linalg standalone
       run: ctest --test-dir build-standalone -C ${{ matrix.build_type }} --output-on-failure

.github/workflows/conda-forge.yml

@@ -73,8 +73,8 @@ jobs:
         run: |
           readelf -d build/all_tests | grep NEEDED
           readelf -d build/all_tests | grep -q 'libcblas\.so\.3'
-          readelf -d build/sparse_linalg/sparse_linalg_tests | grep NEEDED
-          readelf -d build/sparse_linalg/sparse_linalg_tests | grep -q 'libcblas\.so\.3'
+          readelf -d build/sparsediff_linalg/sparsediff_linalg_tests | grep NEEDED
+          readelf -d build/sparsediff_linalg/sparsediff_linalg_tests | grep -q 'libcblas\.so\.3'
 
       - name: Re-run tests after switching to OpenBLAS (Linux)
         if: runner.os == 'Linux'

.github/workflows/guard-malloc.yml

@@ -27,7 +27,7 @@ jobs:
           MallocScribble=1 MallocGuardEdges=1
           leaks --atExit -- ./build/all_tests
 
-      - name: Run sparse_linalg tests under guard-malloc + leaks
+      - name: Run sparsediff_linalg tests under guard-malloc + leaks
         run: >
           MallocScribble=1 MallocGuardEdges=1
-          leaks --atExit -- ./build/sparse_linalg/sparse_linalg_tests
+          leaks --atExit -- ./build/sparsediff_linalg/sparsediff_linalg_tests

.github/workflows/release.yml

@@ -28,8 +28,8 @@ jobs:
       - name: Run tests
         run: ./build/all_tests
 
-      - name: Run sparse_linalg tests
-        run: ./build/sparse_linalg/sparse_linalg_tests
+      - name: Run sparsediff_linalg tests
+        run: ./build/sparsediff_linalg/sparsediff_linalg_tests
 
   # Create GitHub release after tests pass
   release:

.github/workflows/sanitizer.yml

@@ -37,5 +37,5 @@ jobs:
       - name: Run tests under ASan+UBSan
         run: ./build/all_tests
 
-      - name: Run sparse_linalg tests under ASan+UBSan
-        run: ./build/sparse_linalg/sparse_linalg_tests
+      - name: Run sparsediff_linalg tests under ASan+UBSan
+        run: ./build/sparsediff_linalg/sparsediff_linalg_tests

.github/workflows/valgrind.yml

@@ -25,9 +25,9 @@ jobs:
                    --track-origins=yes -s --show-reachable=yes \
                    --error-exitcode=1 build/all_tests
 
-      - name: Run sparse_linalg tests under Valgrind
+      - name: Run sparsediff_linalg tests under Valgrind
         run: |
           valgrind --leak-check=full --show-leak-kinds=all \
                    --track-origins=yes -s --show-reachable=yes \
-                   --error-exitcode=1 build/sparse_linalg/sparse_linalg_tests
+                   --error-exitcode=1 build/sparsediff_linalg/sparsediff_linalg_tests
 

CMakeLists.txt

@@ -37,12 +37,12 @@ option(SDE_WARNINGS_AS_ERRORS "Treat MSVC warnings as errors (/WX)"
 # directory-scoped below this point (warnings, definitions) is engine-only: it
 # reaches only subdirectories added after it.
 if(SKBUILD)
-    set(SPARSE_LINALG_BUILD_TESTS OFF)
+    set(SPARSEDIFF_LINALG_BUILD_TESTS OFF)
 else()
     enable_testing()
 endif()
-set(SPARSE_LINALG_WARNINGS_AS_ERRORS ${SDE_WARNINGS_AS_ERRORS})
-add_subdirectory(sparse_linalg)
+set(SPARSEDIFF_LINALG_WARNINGS_AS_ERRORS ${SDE_WARNINGS_AS_ERRORS})
+add_subdirectory(sparsediff_linalg)
 
 add_compile_definitions(DIFF_ENGINE_VERSION="${DIFF_ENGINE_VERSION}")
 
@@ -87,14 +87,14 @@ function(sde_set_config_options target)
 endfunction()
 
 # Source files - automatically gather all .c files from src/ (the library lives
-# under sparse_linalg/, outside this tree).
+# under sparsediff_linalg/, outside this tree).
 file(GLOB_RECURSE ENGINE_SOURCES "src/*.c")
 
 # Differentiation engine (expression DAG, atoms, problem). Built
 # position-independent so it can be linked into the Python extension module.
 add_library(dnlp_diff ${ENGINE_SOURCES})
 target_include_directories(dnlp_diff PUBLIC ${PROJECT_SOURCE_DIR}/include)
-target_link_libraries(dnlp_diff PUBLIC sparse_linalg::sparse_linalg)
+target_link_libraries(dnlp_diff PUBLIC sparsediff_linalg::sparsediff_linalg)
 set_property(TARGET dnlp_diff PROPERTY POSITION_INDEPENDENT_CODE ON)
 sde_set_config_options(dnlp_diff)
 

include/atoms/affine.h

@@ -19,7 +19,7 @@
 #define AFFINE_H
 
 #include "expr.h"
-#include "sparse_linalg/CSR_matrix.h"
+#include "sparsediff_linalg/CSR_matrix.h"
 
 expr *new_add(expr *left, expr *right);
 expr *new_neg(expr *child);

include/atoms/non_elementwise_full_dom.h

@@ -19,7 +19,7 @@
 #define NON_ELEMENTWISE_FULL_DOM_H
 
 #include "expr.h"
-#include "sparse_linalg/CSR_matrix.h"
+#include "sparsediff_linalg/CSR_matrix.h"
 #include "subexpr.h"
 
 /* quad-form with sparse constant matrix Q */

include/expr.h

@@ -18,9 +18,9 @@
 #ifndef EXPR_H
 #define EXPR_H
 
-#include "sparse_linalg/CSC_matrix.h"
-#include "sparse_linalg/CSR_matrix.h"
-#include "sparse_linalg/matrix.h"
+#include "sparsediff_linalg/CSC_matrix.h"
+#include "sparsediff_linalg/CSR_matrix.h"
+#include "sparsediff_linalg/matrix.h"
 #include <stdbool.h>
 #include <stddef.h>
 #include <stdint.h>

include/old-code/old_CSR.h

@@ -18,7 +18,7 @@
 #ifndef OLD_CSR_H
 #define OLD_CSR_H
 
-#include "sparse_linalg/CSR_matrix.h"
+#include "sparsediff_linalg/CSR_matrix.h"
 
 /* Build (I_p kron A) = blkdiag(A, A, ..., A) of size (p*A->m) x (p*A->n) */
 CSR_matrix *block_diag_repeat_csr(const CSR_matrix *A, int p);

include/old-code/old_CSR_sum.h

@@ -18,7 +18,7 @@
 #ifndef OLD_CSR_SUM_H
 #define OLD_CSR_SUM_H
 
-#include "sparse_linalg/CSR_matrix.h"
+#include "sparsediff_linalg/CSR_matrix.h"
 
 /* Compute C = A + B where A, B, C are CSR_matrix matrices
  * A and B must have same dimensions

include/old-code/old_affine.h

@@ -19,7 +19,7 @@
 #define OLD_AFFINE_H
 
 #include "expr.h"
-#include "sparse_linalg/CSR_matrix.h"
+#include "sparsediff_linalg/CSR_matrix.h"
 
 expr *new_linear(expr *u, const CSR_matrix *A, const double *b);
 

include/old-code/old_permuted_dense.h

@@ -18,8 +18,8 @@
 #ifndef OLD_PERMUTED_DENSE_H
 #define OLD_PERMUTED_DENSE_H
 
-#include "sparse_linalg/CSR_matrix.h"
-#include "sparse_linalg/permuted_dense.h"
+#include "sparsediff_linalg/CSR_matrix.h"
+#include "sparsediff_linalg/permuted_dense.h"
 
 /* Legacy CSR-based (PD, Sparse) BTA / BTDA kernels.
 

include/problem.h

@@ -20,8 +20,8 @@
 
 #include "Timer.h"
 #include "expr.h"
-#include "sparse_linalg/COO_matrix.h"
-#include "sparse_linalg/CSR_matrix.h"
+#include "sparsediff_linalg/COO_matrix.h"
+#include "sparsediff_linalg/CSR_matrix.h"
 #include <stdbool.h>
 
 typedef struct

include/subexpr.h

@@ -19,9 +19,9 @@
 #define SUBEXPR_H
 
 #include "expr.h"
-#include "sparse_linalg/CSC_matrix.h"
-#include "sparse_linalg/CSR_matrix.h"
-#include "sparse_linalg/matrix.h"
+#include "sparsediff_linalg/CSC_matrix.h"
+#include "sparsediff_linalg/CSR_matrix.h"
+#include "sparsediff_linalg/matrix.h"
 
 /* Parameter ID for fixed constants (not updatable) */
 #define PARAM_FIXED -1