The error changed, now it's not building rust and the test that was n…

…ot passing earlier is okay...

code-experiments/build/python/src/cocoex/function.pyx

@@ -22,7 +22,7 @@ cdef extern from 'coco.h':
 # add a declaration to the generated source files.
 cdef extern coco_problem_t *coco_get_bbob_problem(size_t function, size_t
                                                   dimension, size_t instance)
-
+cdef extern double coco_problem_get_best_value(coco_problem_t *p)
 
 cdef class BenchmarkFunction:
     """A bare benchmark function from one of the available suites.
@@ -104,6 +104,11 @@ cdef class BenchmarkFunction:
         if self._problem != NULL:
             coco_problem_free(self._problem)
 
+
+    def best_value(self):
+        """Return the best (lowest) possible function value"""
+        return coco_problem_get_best_value(self._problem)
+
     def __str__(self):
         return self.id
 

code-experiments/build/rust/coco-sys/wrapper.h

@@ -3,8 +3,5 @@
 /** Makes the problem returned by coco_suite_get_next_problem owned **/
 void coco_suite_forget_current_problem(coco_suite_t *suite);
 
-/** Returns the optimal function value of the problem **/
-double coco_problem_get_best_value(const coco_problem_t *problem);
-
 /** Returns the optimal function value + delta of the problem **/
 double coco_problem_get_final_target_fvalue1(const coco_problem_t *problem);

code-experiments/build/rust/src/problem.rs

@@ -121,14 +121,6 @@ impl Problem<'_> {
         unsafe { coco_sys::coco_problem_get_final_target_fvalue1(self.inner) }
     }
 
-    /// Returns the optimal function value of the problem
-    ///
-    /// To check whether the target has been reached use [[Problem::final_target_value]]
-    /// or [[Problem::final_target_hit]] instead.
-    pub fn best_value(&self) -> f64 {
-        unsafe { coco_sys::coco_problem_get_best_value(self.inner) }
-    }
-
     /// Returns the best observed value for the first objective.
     pub fn best_observed_value(&self) -> f64 {
         unsafe { coco_sys::coco_problem_get_best_observed_fvalue1(self.inner) }