1 files changed, 0 insertions, 59 deletions
diff --git a/astro/cosmo_calc/calc_distance.h b/astro/cosmo_calc/calc_distance.h
deleted file mode 100644
index a1f3352..0000000
--- a/astro/cosmo_calc/calc_distance.h
+++ /dev/null
@@ -1,59 +0,0 @@
-// calc_distance.h
-// calculate commonly used cosmology distances
-// Ref: https://en.wikipedia.org/wiki/Distance_measures_(cosmology)
-//
-// Junhua Gu
-//
-// ChangeLogs:
-// 2012/08/12, LIweitiaNux
-//   fix a bug in `calc_angular_distance()'
-//   add `calc_transcomv_distance()' and
-//     account `omega_k >0, <0' cases
-//
-
-#ifndef CALC_DISTANCE_H
-#define CALC_DISTANCE_H
-
-double cm=1.0;
-double s=1.0;
-double km=1000*100*cm;
-double Mpc=3.08568e+24*cm;
-double kpc=3.08568e+21*cm;
-double yr=365.*24.*3600.*s;
-double Gyr=1e9*yr;
-double arcsec2arc_ratio=1./60/60/180*3.1415926;
-double c=299792458.*100.*cm;
-
-// cosmology parameters
-double H0=71.0;         // units: [km/s/Mpc]
-double omega_m=0.27;
-double omega_l=0.73;
-double omega_k=1.0-omega_m-omega_l;
-
-// precision to determine float number equality
-double eps=1.0e-7;
-
-// open functions
-//
-// dimensionless Hubble parameter
-extern double E(double z);
-// Hubble distance
-extern double calc_hubble_distance(void);
-// calc `comoving distance'
-extern double calc_comoving_distance(double z);
-// calc `transverse comoving distance'
-extern double calc_transcomv_distance(double z);
-// calc `angular diameter distance'
-// d_A(z) = d_M(z)/(1+z)
-extern double calc_angdia_distance(double z);
-// calc `luminoisity distance'
-// d_L(z) = (1+z)*d_M(z)
-extern double calc_luminosity_distance(double z);
-// calc `light-travel distance'
-// d_T(z) = d_H \int_0^z 1/((1+z)*E(z)) dz
-extern double calc_ligtrav_distance(double z);
-
-#endif /* CALC_DISTANCE_H */
-
-//EOF
-/* vim: set ts=8 sw=4 tw=0 fenc=utf-8 ft=cpp: */