1 files changed, 16 insertions, 0 deletions
diff --git a/codegen/regen.sh b/codegen/regen.sh
new file mode 100755
index 0000000..dbf9f6b
--- /dev/null
+++ b/codegen/regen.sh
@@ -0,0 +1,16 @@
+#!/bin/sh
+# Regenerate the symbolic projection functions with maxima.
+# Run from anywhere; requires maxima (and rustfmt if available).
+set -e
+cd "$(dirname "$0")"
+OUT=../crates/gipfel-core/src/projection/generated
+
+for p in rectilinear cylindrical; do
+	maxima -b lsq_${p}.mac | python3 fixup.py > ${OUT}/${p}_funcs.rs
+done
+
+if command -v rustfmt >/dev/null; then
+	rustfmt ${OUT}/rectilinear_funcs.rs ${OUT}/cylindrical_funcs.rs 2>/dev/null || true
+fi
+echo "generated:"
+wc -l ${OUT}/*_funcs.rs