code: def iamin(x, out=None):
      """Finds the (smallest) index of the element with the minimum magnitude.
  
      Note: The result index is 1-based index (not 0-based index).
      """
      return _iamaxmin(x, out, "amin")
  
imports: import numpy
  from numpy import linalg
  import warnings
  import cupy
  from cupy import _core
  from cupy_backends.cuda.libs import cublas
  from cupy.cuda import device
  from cupy.linalg import _util
label_desc: Use image node_id 5 for calling a global function with example usage: iamin(x, out) and returns: _iamaxmin