code: def numba_min(X):
      """Numba min function for a 1d numpy array.
  
      Parameters
      ----------
      X : 1d numpy array
          A 1d numpy array of values
  
      Returns
      -------
      min : float
          The min of the input array
      """
      m = X[0]
      for i in range(1, X.shape[0]):
          if X[i] < m:
              m = X[i]
      return m
  
imports: from sktime.utils.validation._dependencies import _check_soft_dependencies
  import numpy
  import sktime.utils.numba.general
  from sktime.utils.numba.njit import njit
label_desc: Use image node_id 12 for calling a global function with example usage: numba_min(X) and returns: m