



def 		lowerCAmelCase__    (					UpperCamelCase_				:       list[list[int | float]]	)->  int:
    A__		 =					len(UpperCamelCase_	)
    A__		 =					len(matrix[0]	)
    A__		 =					min(UpperCamelCase_ ,       UpperCamelCase_	)

    for row in range(UpperCamelCase_	):
        # Check if diagonal element is not zero
        if matrix[row][row] != 0:
            # Eliminate all the elements below the diagonal
            for col in range(row + 1 ,       UpperCamelCase_	):
                A__		 =					matrix[col][row] / matrix[row][row]
                for i in range(UpperCamelCase_ ,       UpperCamelCase_	):
                    matrix[col][i] -= multiplier * matrix[row][i]
        else:
            # Find a non-zero diagonal element to swap rows
            A__		 =					True
            for i in range(row + 1 ,       UpperCamelCase_	):
                if matrix[i][row] != 0:
                    A__ ,	A__		 =					matrix[i], matrix[row]
                    A__		 =					False
                    break
            if reduce:
                rank -= 1
                for i in range(UpperCamelCase_	):
                    A__		 =					matrix[i][rank]

            # Reduce the row pointer by one to stay on the same row
            row -= 1

    return rank


if __name__ == "__main__":
   import doctest

   doctest.testmod()







from ...configuration_utils import PretrainedConfig
from ...utils import logging


_lowercase						  =		logging.get_logger(__name__)



class     _UpperCAmelCase			(       A__     ):
     UpperCamelCase__		    =				'''timm_backbone'''




     def __init__(				self ,						a__=None ,						a__=3 ,						a__=True ,						a__=True ,						a__=None ,						**a__ ,						):
         super().__init__(**a__)
         A__		 =					backbone
         A__		 =					num_channels
         A__		 =					features_only
         A__		 =					use_pretrained_backbone
         A__		 =					True
         A__		 =					out_indices if out_indices is not None else (-1,)
