Remove error from entropy_from_internal_energy() since it's always called for setup and snapshots

src/equation_of_state/planetary/aneos.h

@@ -26,7 +26,7 @@
  * Contains the (M)ANEOS EOS functions for
  * equation_of_state/planetary/equation_of_state.h
  *
- *              WORK IN PROGRESS!
+ * Adapted from the implementation in Gadget 2 of Cuk & Stewart (2012)
  *
  */
 
@@ -102,8 +102,6 @@ INLINE static float ANEOS_soundspeed_from_entropy(
 INLINE static float ANEOS_entropy_from_internal_energy(
     float density, float u, struct ANEOS_params *mat) {
 
-    error("This EOS function is not yet implemented!");
-
     return 0;
 }
 

src/equation_of_state/planetary/hm80.h

@@ -187,8 +187,6 @@ INLINE static float HM80_soundspeed_from_entropy(
 INLINE static float HM80_entropy_from_internal_energy(
     float density, float u, struct HM80_params *mat) {
 
-    error("This EOS function is not yet implemented!");
-
     return 0;
 }
 

src/equation_of_state/planetary/sesame.h

@@ -99,8 +99,6 @@ INLINE static float SESAME_soundspeed_from_entropy(
 INLINE static float SESAME_entropy_from_internal_energy(
     float density, float u, struct SESAME_params *mat) {
 
-    error("This EOS function is not yet implemented!");
-
     return 0;
 }
 

src/equation_of_state/planetary/tillotson.h

@@ -147,8 +147,6 @@ INLINE static float Til_soundspeed_from_entropy(
 INLINE static float Til_entropy_from_internal_energy(
     float density, float u, struct Til_params *mat) {
 
-    error("This EOS function is not yet implemented!");
-
     return 0;
 }