changed variable name to double a for consistency
#include "ccl_core.h"
void ccl_cosmology_compute_sigma(ccl_cosmology * cosmo, int * status);
-double ccl_massfunc(ccl_cosmology * cosmo, double smooth_mass, double scale_factor, int * status);
-double ccl_halo_bias(ccl_cosmology *cosmo, double smooth_mass, double scale_factor, int * status);
+double ccl_massfunc(ccl_cosmology * cosmo, double smooth_mass, double a, int * status);
+double ccl_halo_bias(ccl_cosmology *cosmo, double smooth_mass, double a, int * status);
double ccl_massfunc_m2r(ccl_cosmology * cosmo, double smooth_mass, int * status);
-double ccl_sigmaM(ccl_cosmology * cosmo, double smooth_mass, double scale_factor, int * status);
+double ccl_sigmaM(ccl_cosmology * cosmo, double smooth_mass, double a, int * status);
