


"""simple docstring"""


import unittest

from .lib import (
    Matrix,
    Vector,
    axpy,
    square_zero_matrix,
    unit_basis_vector,
    zero_vector,
)
class     _UpperCamelCase    (  unittest.TestCase						):
							'''simple docstring'''







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

							def      snake_case							(	self      ):
										__lowerCAmelCase							       =     Vector([0, 0, 0, 0, 0, 1]      )
										self.assertEqual(str(__a      )       ,  "(0,0,0,0,0,1)"      )

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

							def      snake_case							(	self      ):
										__lowerCAmelCase							       =     Vector([1, 2]      )
										__lowerCAmelCase							       =     Vector([1, 2, 3, 4, 5]      )
										__lowerCAmelCase							       =     Vector([0, 0, 0, 0, 0, 0, 0, 0, 0, 0]      )
										__lowerCAmelCase							       =     Vector([1, -1, 1, -1, 2, -3, 4, -5]      )
										self.assertAlmostEqual(x.euclidean_length()       ,  2.2_3_6       ,  3      )
										self.assertAlmostEqual(y.euclidean_length()       ,  7.4_1_6       ,  3      )
										self.assertEqual(z.euclidean_length()       ,  0      )
										self.assertAlmostEqual(w.euclidean_length()       ,  7.6_1_6       ,  3      )

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

							def      snake_case							(	self      ):
										self.assertEqual(str(zero_vector(10      )      ).count("0"      )       ,  10      )

							def      snake_case							(	self      ):
										self.assertEqual(str(unit_basis_vector(3       ,  1      )      )       ,  "(0,1,0)"      )

							def      snake_case							(	self      ):
										__lowerCAmelCase							       =     Vector([1, 2, 3]      )
										__lowerCAmelCase							       =     Vector([1, 0, 1]      )
										self.assertEqual(str(axpy(2       ,  __a       ,  __a      )      )       ,  "(3,4,7)"      )

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

							def      snake_case							(	self      ):
										__lowerCAmelCase							       =     Vector([1, 0, 0]      )
										x.change_component(0       ,  0      )
										x.change_component(1       ,  1      )
										self.assertEqual(str(__a      )       ,  "(0,1,0)"      )

							def      snake_case							(	self      ):
										__lowerCAmelCase							       =     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(__a      )      )

							def      snake_case							(	self      ):
										__lowerCAmelCase							       =     Matrix([[1, 2, 3], [2, 4, 5], [6, 7, 8]]       ,  3       ,  3      )
										__lowerCAmelCase							       =     [[-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(__a       ,  __a      )      )

							def      snake_case							(	self      ):
										__lowerCAmelCase							       =     Matrix([[1, 2, 3], [2, 4, 5], [6, 7, 8]]       ,  3       ,  3      )
										__lowerCAmelCase							       =     [[-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(__a       ,  __a      )      )

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

							def      snake_case							(	self      ):
										__lowerCAmelCase							       =     Matrix([[1, 2, 3], [4, 5, 6], [7, 8, 9]]       ,  3       ,  3      )
										__lowerCAmelCase							       =     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      snake_case							(	self      ):
										__lowerCAmelCase							       =     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(__a      )      )

							def      snake_case							(	self      ):
										__lowerCAmelCase							       =     Matrix([[1, 2, 3], [2, 4, 5], [6, 7, 8]]       ,  3       ,  3      )
										self.assertEqual(7       ,  a.component(2       ,  1      )       ,  0.0_1      )

							def      snake_case							(	self      ):
										__lowerCAmelCase							       =     Matrix([[1, 2, 3], [2, 4, 5], [6, 7, 8]]       ,  3       ,  3      )
										__lowerCAmelCase							       =     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      snake_case							(	self      ):
										__lowerCAmelCase							       =     Matrix([[1, 2, 3], [2, 4, 5], [6, 7, 8]]       ,  3       ,  3      )
										__lowerCAmelCase							       =     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      snake_case							(	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()








"""simple docstring"""


from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available


A	:  Union[str, Any]            =     {
    "configuration_timesformer": ["TIMESFORMER_PRETRAINED_CONFIG_ARCHIVE_MAP", "TimesformerConfig"],
}

try:
	if not is_torch_available():
		raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
	pass
else:
	A	:  Optional[int]            =     [
	    "TIMESFORMER_PRETRAINED_MODEL_ARCHIVE_LIST",
	    "TimesformerModel",
	    "TimesformerForVideoClassification",
	    "TimesformerPreTrainedModel",
	]

if TYPE_CHECKING:
	from .configuration_timesformer import TIMESFORMER_PRETRAINED_CONFIG_ARCHIVE_MAP, TimesformerConfig

	try:
		if not is_torch_available():
			raise OptionalDependencyNotAvailable()
	except OptionalDependencyNotAvailable:
		pass
	else:
		from .modeling_timesformer import (
		    TIMESFORMER_PRETRAINED_MODEL_ARCHIVE_LIST,
		    TimesformerForVideoClassification,
		    TimesformerModel,
		    TimesformerPreTrainedModel,
		)

else:
	import sys

	A	:  List[str]            =     _LazyModule(__name__, globals()["__file__"], _import_structure, module_spec=__spec__)




