Minor bits.

src/taylor_adaptive.cpp

@@ -265,7 +265,9 @@ void taylor_adaptive<T>::finalise_ctor_impl(sys_t vsys, std::vector<T> state,
 #if defined(HEYOKA_HAVE_REAL)
 
         if constexpr (std::same_as<T, mppp::real>) {
-            // The user passed in a non-empty multiprecision state.
+            // The user passed in a non-empty multiprecision state. We need
+            // to either enforce the desired precision, or to check that the
+            // values in the state have all the same precision.
             if (prec) {
                 // If the user explicitly specifies a precision, enforce that precision
                 // on the state vector.

src/taylor_adaptive_batch.cpp

@@ -152,11 +152,11 @@ void taylor_adaptive_batch<T>::finalise_ctor_impl(sys_t vsys, std::vector<T> sta
     m_compact_mode = compact_mode;
 
     // Check several input params.
-    if (m_batch_size == 0u) {
+    if (m_batch_size == 0u) [[unlikely]] {
         throw std::invalid_argument("The batch size in an adaptive Taylor integrator cannot be zero");
     }
 
-    if (state.size() % m_batch_size != 0u) {
+    if (state.size() % m_batch_size != 0u) [[unlikely]] {
         throw std::invalid_argument(
             fmt::format("Invalid size detected in the initialization of an adaptive Taylor "
                         "integrator: the state vector has a size of {}, which is not a multiple of the batch size ({})",