feat: more diffusion geometry

.github/workflows/ci.yml

@@ -59,18 +59,10 @@ jobs:
           -DCMAKE_TOOLCHAIN_FILE=${{ github.workspace }}/vcpkg/scripts/buildsystems/vcpkg.cmake
           -DVCPKG_TARGET_TRIPLET=${{ matrix.triplet }}
 
-      - name: Build tests (Debug)
+      - name: Build all targets (Debug)
         shell: bash
         run: >-
-          cmake --build build-debug --parallel --target
-          test_algebra
-          test_topology_triangle
-          test_topology_diffusion
-          test_ops_curvature_flow
-          test_ops_spectral_geometry
-          test_ops_hodge
-          test_io_meshes
-          igneous-hodge
+          cmake --build build-debug --parallel
 
       - name: Run tests
         shell: bash
@@ -84,18 +76,10 @@ jobs:
           -DCMAKE_TOOLCHAIN_FILE=${{ github.workspace }}/vcpkg/scripts/buildsystems/vcpkg.cmake
           -DVCPKG_TARGET_TRIPLET=${{ matrix.triplet }}
 
-      - name: Build release binaries
+      - name: Build all targets (Release)
         shell: bash
         run: >-
-          cmake --build build-release --parallel --target
-          igneous-mesh
-          igneous-point
-          igneous-diffusion
-          igneous-spectral
-          igneous-hodge
-          bench_geometry
-          bench_dod
-          bench_pipelines
+          cmake --build build-release --parallel
 
   sanitizers:
     name: Sanitizers (ubuntu)
@@ -135,18 +119,10 @@ jobs:
           -DCMAKE_CXX_FLAGS='-fsanitize=address,undefined -fno-omit-frame-pointer'
           -DCMAKE_EXE_LINKER_FLAGS='-fsanitize=address,undefined'
 
-      - name: Build tests (Sanitizers)
+      - name: Build all targets (Sanitizers)
         shell: bash
         run: >-
-          cmake --build build-sanitize --parallel --target
-          test_algebra
-          test_topology_triangle
-          test_topology_diffusion
-          test_ops_curvature_flow
-          test_ops_spectral_geometry
-          test_ops_hodge
-          test_io_meshes
-          igneous-hodge
+          cmake --build build-sanitize --parallel
 
       - name: Run tests (Sanitizers)
         shell: bash

.gitignore

@@ -10,3 +10,9 @@ DiffusionGeometry/
 notes/hodge/.venv_ref/
 notes/hodge/results/*
 !notes/hodge/results/.gitkeep
+notes/diffgeo_ops/.venv_ref/
+notes/diffgeo_ops/results/*
+!notes/diffgeo_ops/results/.gitkeep
+visualizations/results/*
+!visualizations/results/.gitkeep
+visualizations/tmp_*/

CMakeLists.txt

@@ -57,6 +57,9 @@ add_igneous_test(test_topology_diffusion tests/test_topology_diffusion.cpp)
 add_igneous_test(test_ops_curvature_flow tests/test_ops_curvature_flow.cpp)
 add_igneous_test(test_ops_spectral_geometry tests/test_ops_spectral_geometry.cpp)
 add_igneous_test(test_ops_hodge tests/test_ops_hodge.cpp)
+add_igneous_test(test_ops_diffusion_basis tests/test_ops_diffusion_basis.cpp)
+add_igneous_test(test_ops_diffusion_forms tests/test_ops_diffusion_forms.cpp)
+add_igneous_test(test_ops_diffusion_wedge tests/test_ops_diffusion_wedge.cpp)
 add_igneous_test(test_io_meshes tests/test_io_meshes.cpp)
 
 add_executable(bench_memory benches/bench_memory.cpp)
@@ -86,6 +89,9 @@ target_link_libraries(igneous-spectral PRIVATE igneous fmt::fmt)
 add_executable(igneous-hodge src/main_hodge.cpp)
 target_link_libraries(igneous-hodge PRIVATE igneous fmt::fmt)
 
+add_executable(igneous-diffusion-topology src/main_diffusion_topology.cpp)
+target_link_libraries(igneous-diffusion-topology PRIVATE igneous fmt::fmt)
+
 add_test(
   NAME test_hodge_cli_outputs
   COMMAND bash ${CMAKE_SOURCE_DIR}/tests/test_hodge_cli_outputs.sh
@@ -96,3 +102,14 @@ add_test(
   NAME test_hodge_parity_optional
   COMMAND bash ${CMAKE_SOURCE_DIR}/tests/test_hodge_parity_optional.sh)
 set_tests_properties(test_hodge_parity_optional PROPERTIES LABELS "hodge;parity")
+
+add_test(
+  NAME test_diffgeo_cli_outputs
+  COMMAND bash ${CMAKE_SOURCE_DIR}/tests/test_diffgeo_cli_outputs.sh
+          $<TARGET_FILE:igneous-diffusion-topology>)
+set_tests_properties(test_diffgeo_cli_outputs PROPERTIES LABELS "diffgeo;cli")
+
+add_test(
+  NAME test_diffgeo_parity_optional
+  COMMAND bash ${CMAKE_SOURCE_DIR}/tests/test_diffgeo_parity_optional.sh)
+set_tests_properties(test_diffgeo_parity_optional PROPERTIES LABELS "diffgeo;parity")

README.md

@@ -46,6 +46,21 @@ cmake --build build -j8
 ./build/igneous-hodge
 ```
 
+## Visualizations
+
+Per-main output viewers are available under `visualizations/`.
+
+```bash
+python3 visualizations/view_main_point.py --run --open
+python3 visualizations/view_main_mesh.py --run --open
+python3 visualizations/view_main_diffusion.py --run --open
+python3 visualizations/view_main_spectral.py --run --open
+python3 visualizations/view_main_hodge.py --run --open
+python3 visualizations/view_main_diffusion_topology.py --run --open
+```
+
+Detailed usage is documented in `visualizations/README.md`.
+
 ## Reference Implementation
 
 The diffusion/Hodge parity work in this repository is aligned against the Python
@@ -61,13 +76,19 @@ Standard parity round:
 ./scripts/hodge/run_parity_round.sh
 ```
 
-Optional diagnostic plots for a parity round:
+## Diffusion Topology Parity Workflow
+
+Standard torus+sphere parity round:
+
+```bash
+./scripts/diffgeo/run_parity_round.sh
+```
+
+By default, `test_diffgeo_parity_optional` reports parity metrics but only hard-fails
+when strict enforcement is requested:
 
 ```bash
-ROUND_DIR="$(ls -1dt notes/hodge/results/round_* | head -n1)"
-notes/hodge/.venv_ref/bin/python \
-  ./scripts/hodge/diagnostics/plot_hodge_outputs.py \
-  --round-dir "${ROUND_DIR}"
+IGNEOUS_REQUIRE_PARITY=1 ctest --test-dir build -R test_diffgeo_parity_optional --output-on-failure
 ```
 
 Set `IGNEOUS_BENCH_MODE=1` to disable heavy export paths in runtime apps.
@@ -97,9 +118,14 @@ Current suites:
 - `test_ops_curvature_flow`
 - `test_ops_spectral_geometry`
 - `test_ops_hodge`
+- `test_ops_diffusion_basis`
+- `test_ops_diffusion_forms`
+- `test_ops_diffusion_wedge`
 - `test_io_meshes`
 - `test_hodge_cli_outputs`
 - `test_hodge_parity_optional` (skips unless `DiffusionGeometry/` is available, unless forced)
+- `test_diffgeo_cli_outputs`
+- `test_diffgeo_parity_optional` (strict-fail only when `IGNEOUS_REQUIRE_PARITY=1`)
 
 ## Benchmarks
 

benches/bench_dod.cpp

@@ -10,9 +10,9 @@
 #include <igneous/data/mesh.hpp>
 #include <igneous/ops/curvature.hpp>
 #include <igneous/ops/flow.hpp>
-#include <igneous/ops/geometry.hpp>
-#include <igneous/ops/hodge.hpp>
-#include <igneous/ops/spectral.hpp>
+#include <igneous/ops/diffusion/geometry.hpp>
+#include <igneous/ops/diffusion/hodge.hpp>
+#include <igneous/ops/diffusion/spectral.hpp>
 
 using MeshSig = igneous::core::Euclidean3D;
 using SurfaceMesh = igneous::data::Mesh<MeshSig, igneous::data::TriangleTopology>;

benches/bench_pipelines.cpp

@@ -14,9 +14,9 @@
 #include <igneous/core/algebra.hpp>
 #include <igneous/data/mesh.hpp>
 #include <igneous/io/importer.hpp>
-#include <igneous/ops/geometry.hpp>
-#include <igneous/ops/hodge.hpp>
-#include <igneous/ops/spectral.hpp>
+#include <igneous/ops/diffusion/geometry.hpp>
+#include <igneous/ops/diffusion/hodge.hpp>
+#include <igneous/ops/diffusion/spectral.hpp>
 #include <igneous/ops/transform.hpp>
 
 using MeshSig = igneous::core::Euclidean3D;

include/igneous/igneous.hpp

@@ -13,7 +13,10 @@
 
 #include <igneous/ops/curvature.hpp>
 #include <igneous/ops/flow.hpp>
-#include <igneous/ops/geometry.hpp>
-#include <igneous/ops/hodge.hpp>
-#include <igneous/ops/spectral.hpp>
+#include <igneous/ops/diffusion/basis.hpp>
+#include <igneous/ops/diffusion/forms.hpp>
+#include <igneous/ops/diffusion/geometry.hpp>
+#include <igneous/ops/diffusion/hodge.hpp>
+#include <igneous/ops/diffusion/products.hpp>
+#include <igneous/ops/diffusion/spectral.hpp>
 #include <igneous/ops/transform.hpp>