diff options
Diffstat (limited to 'src/patch/coords.hh')
| -rw-r--r-- | src/patch/coords.hh | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/patch/coords.hh b/src/patch/coords.hh index f101b1f..c0ae3e8 100644 --- a/src/patch/coords.hh +++ b/src/patch/coords.hh @@ -53,10 +53,10 @@ // // -// We also use direction cosines (alpha,beta,gamma): -// alpha = x/r = cos(angle between vector from origin to (x,y,z), and x axis) -// beta = y/r = cos(angle between vector from origin to (x,y,z), and y axis) -// gamma = z/r = cos(angle between vector from origin to (x,y,z), and z axis) +// We also use direction cosines (xcos,ycos,zcos): +// xcos = x/r = cos(angle between vector from origin to (x,y,z), and x axis) +// ycos = y/r = cos(angle between vector from origin to (x,y,z), and y axis) +// zcos = z/r = cos(angle between vector from origin to (x,y,z), and z axis) // // @@ -177,10 +177,10 @@ void mu_nu_of_theta_phi(fp ps_theta, fp ps_phi, fp& mu, fp& nu ); void mu_phi_of_theta_phi(fp ps_theta, fp ps_phi, fp& mu, fp& phi); void nu_phi_of_theta_phi(fp ps_theta, fp ps_phi, fp& nu, fp& phi); -// ((mu,nu,phi)) --> direction cosines (alpha,beta,gamma) -void alpha_beta_gamma_of_mu_nu (fp mu, fp nu , fp& alpha, fp& beta, fp& gamma); -void alpha_beta_gamma_of_mu_phi(fp mu, fp phi, fp& alpha, fp& beta, fp& gamma); -void alpha_beta_gamma_of_nu_phi(fp nu, fp phi, fp& alpha, fp& beta, fp& gamma); +// ((mu,nu,phi)) --> direction cosines (xcos,ycos,zcos) +void xyzcos_of_mu_nu (fp mu, fp nu , fp& xcos, fp& ycos, fp& zcos); +void xyzcos_of_mu_phi(fp mu, fp phi, fp& xcos, fp& ycos, fp& zcos); +void xyzcos_of_nu_phi(fp nu, fp phi, fp& xcos, fp& ycos, fp& zcos); }; // close namespace local_coords:: //***************************************************************************** |