eval: refactor evaluating the metric

1 files changed, 8 insertions, 0 deletions

diff --git a/internal.h b/internal.h
index 78b3741..501d390 100644
--- a/internal.h
+++ b/internal.h
@@ -57,6 +57,14 @@ typedef struct BDPriv {
 
 int bdi_solve(BDContext *bd);
 
+void bdi_eval_metric(const BDContext *bd,
+                     const double *rho, int nb_coords_rho,
+                     const double *z,   int nb_coords_z,
+                     enum BDMetricComponent comp,
+                     const unsigned int diff_order[2],
+                     double *psi[9], double *q[9],
+                     double *out, ptrdiff_t out_stride);
+
 void bdi_log(const BDContext *bd, int level, const char *fmt, ...);
 void bdi_log_default_callback(const BDContext *bd, int level,
                               const char *fmt, va_list vl);