add min and max in quantiles used for thresholds in CRPS_FROM_BS

include/evalhyd/detail/probabilist/brier.hpp

@@ -895,7 +895,9 @@ namespace evalhyd
             }
 
             /// Compute the continuous rank probability score based on the
-            /// integration over the Brier scores (CRPS_FROM_BS).
+            /// integration over 101 Brier scores (CRPS_FROM_BS), i.e. using the
+            /// observed minimum, the 99 observed percentiles, and the observed
+            /// maximum as the exceedance thresholds.
             ///
             /// \param q_obs
             ///     Streamflow observations.
@@ -966,7 +968,7 @@ namespace evalhyd
                         {
                             // compute empirical thresholds from 99 observed quantiles
                             xt::xtensor<double, 2> thr =
-                                    xt::zeros<double>({n_sit, std::size_t {99}});
+                                    xt::zeros<double>({n_sit, std::size_t {101}});
 
                             // /!\ need to compute quantiles one site at a time
                             //     because there is no `xt::nanquantile`, so
@@ -983,7 +985,7 @@ namespace evalhyd
                                 {
                                     xt::view(thr, s, xt::all()) = xt::quantile(
                                             obs_filtered,
-                                            xt::arange<double>(0.01, 1.0, 0.01)
+                                            xt::arange<double>(0.00, 1.01, 0.01)
                                     );
                                 }
                                 else

tests/expected/evalp/CRPS_FROM_BS.csv

-221.3421266369226
+226.5713674310274