refactor error handling

src/dense.hh

@@ -32,14 +32,17 @@ namespace php_arma
 
             if constexpr (!IsEq && std::is_same_v<T, cx_double>) {
                 zend_throw_exception(zend_ce_error, "no such comparation for complex elements", 0);
-                return false;
             } else {
                 using dest_t        = typename ChildT::with_int_elem_t;
                 using dest_native_t = typename dest_t::native_t;
-                auto ret = func(Z_NATIVE_OBJ_P(zv1), Z_NATIVE_OBJ_P(zv2)).eval();
-                RETVAL_OBJ(dest_t::create(std::move(arma::conv_to<dest_native_t>::from(ret))));
-                return true;
+                try {
+                    auto ret = func(Z_NATIVE_OBJ_P(zv1), Z_NATIVE_OBJ_P(zv2)).eval();
+                    RETVAL_OBJ(dest_t::create(std::move(arma::conv_to<dest_native_t>::from(ret))));
+                } catch (const std::logic_error& err) {
+                    zend_throw_exception(zend_ce_error, err.what(), 0);
+                }
             }
+            return true;
         }
     
         PHP_ARMA_COMMON_DECLARE();

src/php_arma.hh

@@ -22,6 +22,8 @@
 #define ZEND_ACC_CTOR            0
 #endif
 
+#define ARMA_DONT_PRINT_ERRORS
+
 /// Helper macros for method entry.
 
 #define PHP_ARMA_START_ME(cls, ...)                       \