There was 1 warning in `dplyr::summarise()`.
ℹ In argument: `.estimate = metric_fn(...)`.
ℹ In group 1: `cost = 0.02740862`, `rbf_sigma = 5.763474e-10`.
Caused by warning:
! While computing binary `spec()`, no true negatives were detected (i.e. `true_negative + false_positive = 0`). 
Specificity is undefined in this case, and `NA` will be returned.
Note that 0 predicted negatives(s) actually occured for the problematic event level, '1'., There was 1 warning in `dplyr::summarise()`.
ℹ In argument: `.estimate = metric_fn(truth = klasa, estimate = .pred_1, na_rm
  = na_rm, event_level = "first")`.
ℹ In group 1: `cost = 0.02740862`, `rbf_sigma = 5.763474e-10`.
Caused by warning:
! No control observations were detected in `truth` with control level '0'., There was 1 warning in `dplyr::summarise()`.
ℹ In argument: `.estimate = metric_fn(...)`.
ℹ In group 1: `cost = 0.569679`, `rbf_sigma = 7.160522e-09`.
Caused by warning:
! While computing binary `spec()`, no true negatives were detected (i.e. `true_negative + false_positive = 0`). 
Specificity is undefined in this case, and `NA` will be returned.
Note that 0 predicted negatives(s) actually occured for the problematic event level, '1'., There was 1 warning in `dplyr::summarise()`.
ℹ In argument: `.estimate = metric_fn(truth = klasa, estimate = .pred_1, na_rm
  = na_rm, event_level = "first")`.
ℹ In group 1: `cost = 0.569679`, `rbf_sigma = 7.160522e-09`.
Caused by warning:
! No control observations were detected in `truth` with control level '0'., There was 1 warning in `dplyr::summarise()`.
ℹ In argument: `.estimate = metric_fn(...)`.
ℹ In group 1: `cost = 5.241721`, `rbf_sigma = 8.915587e-05`.
Caused by warning:
! While computing binary `spec()`, no true negatives were detected (i.e. `true_negative + false_positive = 0`). 
Specificity is undefined in this case, and `NA` will be returned.
Note that 0 predicted negatives(s) actually occured for the problematic event level, '1'., There was 1 warning in `dplyr::summarise()`.
ℹ In argument: `.estimate = metric_fn(truth = klasa, estimate = .pred_1, na_rm
  = na_rm, event_level = "first")`.
ℹ In group 1: `cost = 5.241721`, `rbf_sigma = 8.915587e-05`.
Caused by warning:
! No control observations were detected in `truth` with control level '0'., There was 1 warning in `dplyr::summarise()`.
ℹ In argument: `.estimate = metric_fn(...)`.
ℹ In group 1: `cost = 13.11512`, `rbf_sigma = 1.622546e-05`.
Caused by warning:
! While computing binary `spec()`, no true negatives were detected (i.e. `true_negative + false_positive = 0`). 
Specificity is undefined in this case, and `NA` will be returned.
Note that 0 predicted negatives(s) actually occured for the problematic event level, '1'., There was 1 warning in `dplyr::summarise()`.
ℹ In argument: `.estimate = metric_fn(truth = klasa, estimate = .pred_1, na_rm
  = na_rm, event_level = "first")`.
ℹ In group 1: `cost = 13.11512`, `rbf_sigma = 1.622546e-05`.
Caused by warning:
! No control observations were detected in `truth` with control level '0'., There was 1 warning in `dplyr::summarise()`.
ℹ In argument: `.estimate = metric_fn(...)`.
ℹ In group 1: `cost = 0.003219542`, `rbf_sigma = 0.02412974`.
Caused by warning:
! While computing binary `spec()`, no true negatives were detected (i.e. `true_negative + false_positive = 0`). 
Specificity is undefined in this case, and `NA` will be returned.
Note that 0 predicted negatives(s) actually occured for the problematic event level, '1'., There was 1 warning in `dplyr::summarise()`.
ℹ In argument: `.estimate = metric_fn(truth = klasa, estimate = .pred_1, na_rm
  = na_rm, event_level = "first")`.
ℹ In group 1: `cost = 0.003219542`, `rbf_sigma = 0.02412974`.
Caused by warning:
! No control observations were detected in `truth` with control level '0'., There was 1 warning in `dplyr::summarise()`.
ℹ In argument: `.estimate = metric_fn(...)`.
ℹ In group 1: `cost = 1.570391`, `rbf_sigma = 2.184609e-07`.
Caused by warning:
! While computing binary `spec()`, no true negatives were detected (i.e. `true_negative + false_positive = 0`). 
Specificity is undefined in this case, and `NA` will be returned.
Note that 0 predicted negatives(s) actually occured for the problematic event level, '1'., There was 1 warning in `dplyr::summarise()`.
ℹ In argument: `.estimate = metric_fn(truth = klasa, estimate = .pred_1, na_rm
  = na_rm, event_level = "first")`.
ℹ In group 1: `cost = 1.570391`, `rbf_sigma = 2.184609e-07`.
Caused by warning:
! No control observations were detected in `truth` with control level '0'., There was 1 warning in `dplyr::summarise()`.
ℹ In argument: `.estimate = metric_fn(...)`.
ℹ In group 1: `cost = 1.916658`, `rbf_sigma = 9.361133e-05`.
Caused by warning:
! While computing binary `spec()`, no true negatives were detected (i.e. `true_negative + false_positive = 0`). 
Specificity is undefined in this case, and `NA` will be returned.
Note that 0 predicted negatives(s) actually occured for the problematic event level, '1'., There was 1 warning in `dplyr::summarise()`.
ℹ In argument: `.estimate = metric_fn(truth = klasa, estimate = .pred_1, na_rm
  = na_rm, event_level = "first")`.
ℹ In group 1: `cost = 1.916658`, `rbf_sigma = 9.361133e-05`.
Caused by warning:
! No control observations were detected in `truth` with control level '0'., There was 1 warning in `dplyr::summarise()`.
ℹ In argument: `.estimate = metric_fn(...)`.
ℹ In group 1: `cost = 0.001314343`, `rbf_sigma = 7.117253e-09`.
Caused by warning:
! While computing binary `spec()`, no true negatives were detected (i.e. `true_negative + false_positive = 0`). 
Specificity is undefined in this case, and `NA` will be returned.
Note that 0 predicted negatives(s) actually occured for the problematic event level, '1'., There was 1 warning in `dplyr::summarise()`.
ℹ In argument: `.estimate = metric_fn(truth = klasa, estimate = .pred_1, na_rm
  = na_rm, event_level = "first")`.
ℹ In group 1: `cost = 0.001314343`, `rbf_sigma = 7.117253e-09`.
Caused by warning:
! No control observations were detected in `truth` with control level '0'., There was 1 warning in `dplyr::summarise()`.
ℹ In argument: `.estimate = metric_fn(...)`.
ℹ In group 1: `cost = 0.01119032`, `rbf_sigma = 2.566885e-06`.
Caused by warning:
! While computing binary `spec()`, no true negatives were detected (i.e. `true_negative + false_positive = 0`). 
Specificity is undefined in this case, and `NA` will be returned.
Note that 0 predicted negatives(s) actually occured for the problematic event level, '1'., There was 1 warning in `dplyr::summarise()`.
ℹ In argument: `.estimate = metric_fn(truth = klasa, estimate = .pred_1, na_rm
  = na_rm, event_level = "first")`.
ℹ In group 1: `cost = 0.01119032`, `rbf_sigma = 2.566885e-06`.
Caused by warning:
! No control observations were detected in `truth` with control level '0'., There was 1 warning in `dplyr::summarise()`.
ℹ In argument: `.estimate = metric_fn(...)`.
ℹ In group 1: `cost = 0.067598`, `rbf_sigma = 0.06534086`.
Caused by warning:
! While computing binary `spec()`, no true negatives were detected (i.e. `true_negative + false_positive = 0`). 
Specificity is undefined in this case, and `NA` will be returned.
Note that 0 predicted negatives(s) actually occured for the problematic event level, '1'., There was 1 warning in `dplyr::summarise()`.
ℹ In argument: `.estimate = metric_fn(truth = klasa, estimate = .pred_1, na_rm
  = na_rm, event_level = "first")`.
ℹ In group 1: `cost = 0.067598`, `rbf_sigma = 0.06534086`.
Caused by warning:
! No control observations were detected in `truth` with control level '0'.