public MatrisModel(ILogger <MatrisModel> logger,
                    IUtilityService <dynamic> utilityService,
                    IFrontService frontService)
 {
     _logger       = logger;
     _utils        = utilityService;
     _frontService = frontService;
 }
 public VeriModel(ILogger <VeriModel> logger,
                  IUtilityService <object> utilityService,
                  IFrontService frontService,
                  IMatrisArithmeticService <object> matService,
                  IStatisticsService statService)
 {
     _logger       = logger;
     _utils        = utilityService;
     _frontService = frontService;
     _matService   = matService;
     _statService  = statService;
 }