Correctly initialise everything in the non-cosmological case. Also extend the...

Correctly initialise everything in the non-cosmological case. Also extend the range that is probed in testCosmology.c

src/cosmology.c

@@ -568,6 +568,8 @@ void cosmology_init_no_cosmo(struct cosmology *c) {
 
   c->a_begin = 1.;
   c->a_end = 1.;
+  c->log_a_begin = 0.;
+  c->log_a_end = 0.;
   c->log_a_table_begin = 0.;
   c->log_a_table_end = 0.;
 

tests/testCosmology.c

@@ -72,7 +72,7 @@ int main(int argc, char *argv[]) {
   message("Start checking computation...");
 
   for (int i = 0; i < N_CHECK; i++) {
-    double a = 0.1 + 0.9 * i / (N_CHECK - 1.);
+    double a = 0.01 + 0.99 * i / (N_CHECK - 1.);
 
     /* Compute a(t(a)) and check if same results */
     double time = cosmology_get_time_since_big_bang(&cosmo, a);