add more motions

src/utils/io.cpp

@@ -25,7 +25,7 @@ std::pair<std::string, double> get_optional_parameter(std::vector<std::string>::
         stripped_arg = it->substr(1, it->size());
     }
     std::transform(stripped_arg.begin(), stripped_arg.end(), stripped_arg.begin(), [](unsigned char c) { return std::tolower(c); });
-    const auto stripped_value = std::stod(*(++it), nullptr);
+    const auto stripped_value = std::stod(*++it, nullptr);
 
     return std::make_pair(stripped_arg, stripped_value);
 }
@@ -95,7 +95,7 @@ Arguments parse_args(const int argc, char* argv[]) {
 
 
 std::unordered_map<std::string, double> read_parameter(const std::filesystem::path& infile) {
-    if (!std::filesystem::exists(infile)) {
+    if (!exists(infile)) {
         std::cerr << "File " << infile << " does not exist" << std::endl;
         exit(1);
     }