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BerkeleyLab / formal Public

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2D advection/diffusion equation solver - #39

#39

Merged

rouson merged 47 commits into

BerkeleyLab:mainBerkeleyLab/formal:mainfrom

rouson:2D-advection-diffusionrouson/formal:2D-advection-diffusionCopy head branch name to clipboard

Jul 7, 2026

Conversation Commits47 (47)Checks Files changed

Merged

2D advection/diffusion equation solver#39
rouson merged 47 commits into
BerkeleyLab:mainfrom
rouson:2D-advection-diffusion

Commits

Commits on Jul 7, 2026

doc(README): update lfortran version to "latest"
rouson
committed
feat(vector_2D_t): add operator(.dot.)
rouson
committed
chore(.gitignore): ignore *.csv files
rouson
committed
chore(.gitignore): image/visualization formats
rouson
committed
feat(example): 2D advection diffusion
rouson
committed
test(vector_2D): dot product
rouson
committed
chore(*.dat): rm & add to .gitignore
rouson
committed
WIP: encapsulate planar points and scalar products
rouson
committed
fix(tensor_rank): make the result an integer
rouson
committed
fix(gradient_2D,tensor_2D): assertions
rouson
committed
build(fpm): make Julienne a dependency
rouson
committed
refact: mv divergence procedures to scalar-product
rouson
committed
chore(vector_2D_test): rm file_t construction
rouson
committed
fix(scalar_2D_test): rm invocation of deleted proc
rouson
committed
fix(tensor_2D_consistent): allow rank 0 (scalar)
rouson
committed
fix(2D gradients): mk components/coordinates coherent
rouson
committed
fix(scalar_2D_t): swap coords in grid definition
rouson
committed
doc(vector-gnuplot): fix file name in usage info
rouson
committed
feat(2D-stagnation-point): replace vortex example
rouson
committed
doc(scalar-gnuplot): fix flag in usage info
rouson
committed
feat(2D-vector-field.gnuplot): normalize vectors
rouson
committed
fix(vector_2D): at_cell_centers -> co_located comp
rouson
committed
fix(gnuplot): read header & mk labels correctly
rouson
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chore(2D-stagnation): simpler filename definition
rouson
committed
refac(vector_2D to_file): rm blank lines
rouson
committed
Revert "fix(gnuplot): read header & mk labels correctly"
rouson
committed
fix(gnuplot): 1 name in title for vectors
rouson
committed
chore(2D-stagnation): delete unused variable
rouson
committed
build(fpm): use Julienne 4.1.0 for stop_and_print
rouson
committed
fix(vector_2D_divergence): clarify with temp vars
rouson
committed
test(vector_2D dot): add 4th-order checks
rouson
committed
refac(vector_2D): scalar_2D_t dot product result
rouson
committed
refac(divergence_2D_t): rename scalar_product_2D_t
rouson
committed
feat(2D-adv-diff): support ops for d_dt calc
rouson
committed
feat(2D-adv-diff): use stagnation-point velocity
rouson
committed
doc(scalar_2D_s): rm outdated comment in to_file
rouson
committed
feat(2D-adv-diff): ops for RK time advancement
rouson
committed
chore(gradient_2D_s): rm redundant use statement
rouson
committed
chore(vector_2D_s): rm redundant use association
rouson
committed
chore: rm all 3D files
rouson
committed
fix(2D-adv-diff): rm legacy extension
rouson
committed
chore(burgers-1D): rm unused const & var
rouson
committed
test(grad op 1D): 1.1x tolerance for gfortran
rouson
committed
build(div-grad-lap): work around gfortran bug
rouson
committed
doc(README): add adv/diff eq to Examples section
rouson
committed
doc(README): fix typo
rouson
committed
doc(README): use --separate-compilation with lfortran
rouson
committed

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