Switch to polar coordinates in the solver.

1 files changed, 2 insertions, 0 deletions

diff --git a/basis.h b/basis.h
index 68c9597..8a3fefa 100644
--- a/basis.h
+++ b/basis.h
@@ -36,6 +36,8 @@ void bdi_basis_free(BasisSetContext **s);
 
 double bdi_basis_eval(BasisSetContext *s, enum BSEvalType type,
                       double coord, int order);
+double bdi_basis_eval_multi(BasisSetContext *s, double coord, double **out,
+                            int order_start, int order_end);
 double bdi_basis_colloc_point(BasisSetContext *s, int idx, int order);
 
 #endif /* BRILL_DATA_BASIS_H */