

import unittest

from .lib import (
    Matrix,
    Vector,
    axpy,
    square_zero_matrix,
    unit_basis_vector,
    zero_vector,
)







class 				lowercase       ( unittest.TestCase    ):




				def 					a							(      self ):
											snake_case_           =					Vector([1, 2, 3] )
											self.assertEqual(x.component(0 )   ,     1 )
											self.assertEqual(x.component(2 )   ,     3 )
											snake_case_           =					Vector()




				def 					a							(      self ):
											snake_case_           =					Vector([0, 0, 0, 0, 0, 1] )
											self.assertEqual(str(snake_case )   ,     '(0,0,0,0,0,1)' )




				def 					a							(      self ):
											snake_case_           =					Vector([1, 2, 3, 4] )
											self.assertEqual(len(snake_case )   ,     4 )




				def 					a							(      self ):
											snake_case_           =					Vector([1, 2] )
											snake_case_           =					Vector([1, 2, 3, 4, 5] )
											snake_case_           =					Vector([0, 0, 0, 0, 0, 0, 0, 0, 0, 0] )
											snake_case_           =					Vector([1, -1, 1, -1, 2, -3, 4, -5] )
											self.assertAlmostEqual(x.euclidean_length()   ,     2.2_36   ,     3 )
											self.assertAlmostEqual(y.euclidean_length()   ,     7.4_16   ,     3 )
											self.assertEqual(z.euclidean_length()   ,     0 )
											self.assertAlmostEqual(w.euclidean_length()   ,     7.6_16   ,     3 )




				def 					a							(      self ):
											snake_case_           =					Vector([1, 2, 3] )
											snake_case_           =					Vector([1, 1, 1] )
											self.assertEqual((x + y).component(0 )   ,     2 )
											self.assertEqual((x + y).component(1 )   ,     3 )
											self.assertEqual((x + y).component(2 )   ,     4 )




				def 					a							(      self ):
											snake_case_           =					Vector([1, 2, 3] )
											snake_case_           =					Vector([1, 1, 1] )
											self.assertEqual((x - y).component(0 )   ,     0 )
											self.assertEqual((x - y).component(1 )   ,     1 )
											self.assertEqual((x - y).component(2 )   ,     2 )




				def 					a							(      self ):
											snake_case_           =					Vector([1, 2, 3] )
											snake_case_           =					Vector([2, -1, 4] )  # for test of dot product
											snake_case_           =					Vector([1, -2, -1] )
											self.assertEqual(str(x * 3.0 )   ,     '(3.0,6.0,9.0)' )
											self.assertEqual((a * b)   ,     0 )




				def 					a							(      self ):
											self.assertEqual(str(zero_vector(10 ) ).count('0' )   ,     10 )




				def 					a							(      self ):
											self.assertEqual(str(unit_basis_vector(3   ,     1 ) )   ,     '(0,1,0)' )




				def 					a							(      self ):
											snake_case_           =					Vector([1, 2, 3] )
											snake_case_           =					Vector([1, 0, 1] )
											self.assertEqual(str(axpy(2   ,     snake_case   ,     snake_case ) )   ,     '(3,4,7)' )




				def 					a							(      self ):
											snake_case_           =					Vector([1, 0, 0, 0, 0, 0] )
											snake_case_           =					x.copy()
											self.assertEqual(str(snake_case )   ,     str(snake_case ) )




				def 					a							(      self ):
											snake_case_           =					Vector([1, 0, 0] )
											x.change_component(0   ,     0 )
											x.change_component(1   ,     1 )
											self.assertEqual(str(snake_case )   ,     '(0,1,0)' )




				def 					a							(      self ):
											snake_case_           =					Matrix([[1, 2, 3], [2, 4, 5], [6, 7, 8]]   ,     3   ,     3 )
											self.assertEqual('|1,2,3|\n|2,4,5|\n|6,7,8|\n'   ,     str(snake_case ) )




				def 					a							(      self ):
											snake_case_           =					Matrix([[1, 2, 3], [2, 4, 5], [6, 7, 8]]   ,     3   ,     3 )
											snake_case_           =					[[-3, -14, -10], [-5, -10, -5], [-2, -1, 0]]
											for x in range(a.height() ):
																		for y in range(a.width() ):
																									self.assertEqual(minors[x][y]   ,     a.minor(snake_case   ,     snake_case ) )




				def 					a							(      self ):
											snake_case_           =					Matrix([[1, 2, 3], [2, 4, 5], [6, 7, 8]]   ,     3   ,     3 )
											snake_case_           =					[[-3, 14, -10], [5, -10, 5], [-2, 1, 0]]
											for x in range(a.height() ):
																		for y in range(a.width() ):
																									self.assertEqual(cofactors[x][y]   ,     a.cofactor(snake_case   ,     snake_case ) )




				def 					a							(      self ):
											snake_case_           =					Matrix([[1, 2, 3], [2, 4, 5], [6, 7, 8]]   ,     3   ,     3 )
											self.assertEqual(-5   ,     a.determinant() )




				def 					a							(      self ):
											snake_case_           =					Matrix([[1, 2, 3], [4, 5, 6], [7, 8, 9]]   ,     3   ,     3 )
											snake_case_           =					Vector([1, 2, 3] )
											self.assertEqual('(14,32,50)'   ,     str(a * x ) )
											self.assertEqual('|2,4,6|\n|8,10,12|\n|14,16,18|\n'   ,     str(a * 2 ) )




				def 					a							(      self ):
											snake_case_           =					Matrix([[1, 2, 3], [2, 4, 5], [6, 7, 8]]   ,     3   ,     3 )
											a.change_component(0   ,     2   ,     5 )
											self.assertEqual('|1,2,5|\n|2,4,5|\n|6,7,8|\n'   ,     str(snake_case ) )




				def 					a							(      self ):
											snake_case_           =					Matrix([[1, 2, 3], [2, 4, 5], [6, 7, 8]]   ,     3   ,     3 )
											self.assertEqual(7   ,     a.component(2   ,     1 )   ,     0.01 )




				def 					a							(      self ):
											snake_case_           =					Matrix([[1, 2, 3], [2, 4, 5], [6, 7, 8]]   ,     3   ,     3 )
											snake_case_           =					Matrix([[1, 2, 7], [2, 4, 5], [6, 7, 10]]   ,     3   ,     3 )
											self.assertEqual('|2,4,10|\n|4,8,10|\n|12,14,18|\n'   ,     str(a + b ) )




				def 					a							(      self ):
											snake_case_           =					Matrix([[1, 2, 3], [2, 4, 5], [6, 7, 8]]   ,     3   ,     3 )
											snake_case_           =					Matrix([[1, 2, 7], [2, 4, 5], [6, 7, 10]]   ,     3   ,     3 )
											self.assertEqual('|0,0,-4|\n|0,0,0|\n|0,0,-2|\n'   ,     str(a - b ) )




				def 					a							(      self ):
											self.assertEqual(
											    '|0,0,0,0,0|\n|0,0,0,0,0|\n|0,0,0,0,0|\n|0,0,0,0,0|\n|0,0,0,0,0|\n'   ,     str(square_zero_matrix(5 ) )   ,     )


if __name__ == "__main__":
					unittest.main()







import os

try:
					from .build_directory_md import good_file_paths
except ImportError:
					from build_directory_md import good_file_paths  # type: ignore

_UpperCAmelCase	:     Optional[int]		       = list(good_file_paths())
assert filepaths, "good_file_paths() failed!"

_UpperCAmelCase	:     Dict		       = [file for file in filepaths if file != file.lower()]
if upper_files:
					print(F'''{len(upper_files)} files contain uppercase characters:''')
					print("""\n""".join(upper_files) + """\n""")

_UpperCAmelCase	:     Tuple		       = [file for file in filepaths if """ """ in file]
if space_files:
					print(F'''{len(space_files)} files contain space characters:''')
					print("""\n""".join(space_files) + """\n""")

_UpperCAmelCase	:     Union[str, Any]		       = [file for file in filepaths if """-""" in file]
if hyphen_files:
					print(F'''{len(hyphen_files)} files contain hyphen characters:''')
					print("""\n""".join(hyphen_files) + """\n""")

_UpperCAmelCase	:     List[Any]		       = [file for file in filepaths if os.sep not in file]
if nodir_files:
					print(F'''{len(nodir_files)} files are not in a directory:''')
					print("""\n""".join(nodir_files) + """\n""")

_UpperCAmelCase	:     List[str]		       = len(upper_files + space_files + hyphen_files + nodir_files)
if bad_files:
					import sys

					sys.exit(bad_files)




