add functions to compute partial {x,y,z} / partial {mu,nu,phi}

git-svn-id: http://svn.einsteintoolkit.org/cactus/EinsteinAnalysis/AHFinderDirect/trunk@724 f88db872-0e4f-0410-b76b-b9085cfa78c5

1 files changed, 14 insertions, 0 deletions

diff --git a/src/patch/coords.hh b/src/patch/coords.hh
index 54889da..bad88ea 100644
--- a/src/patch/coords.hh
+++ b/src/patch/coords.hh
@@ -146,6 +146,20 @@ fp phi_of_mu_nu(fp mu, fp nu );
 fp nu_of_mu_phi(fp mu, fp phi);
 fp mu_of_nu_phi(fp nu, fp phi);
 
+// partial {x,y,z} / partial {mu,nu,phi}
+void partial_xyz_wrt_mu_nu(fp r, fp mu, fp nu,
+			   fp& partial_x_wrt_mu, fp& partial_x_wrt_nu,
+			   fp& partial_y_wrt_mu, fp& partial_y_wrt_nu,
+			   fp& partial_z_wrt_mu, fp& partial_z_wrt_nu);
+void partial_xyz_wrt_mu_phi(fp r, fp mu, fp phi,
+			    fp& partial_x_wrt_mu, fp& partial_x_wrt_phi,
+			    fp& partial_y_wrt_mu, fp& partial_y_wrt_phi,
+			    fp& partial_z_wrt_mu, fp& partial_z_wrt_phi);
+void partial_xyz_wrt_nu_phi(fp r, fp nu, fp phi,
+			    fp& partial_x_wrt_nu, fp& partial_x_wrt_phi,
+			    fp& partial_y_wrt_nu, fp& partial_y_wrt_phi,
+			    fp& partial_z_wrt_nu, fp& partial_z_wrt_phi);
+
 // partial {mu,nu,phi} / partial {x,y,z}
 fp partial_mu_wrt_y(fp y, fp z);
 fp partial_mu_wrt_z(fp y, fp z);