Tensor Transpose

This is an example of taking the transpose of a tensor.

from csdl_om import Simulatorfrom csdl import Modelimport csdlimport numpy as np

class ExampleTensor(Model):
    def define(self):
        # Declare tens as an input tensor with shape = (4, 3, 2, 5)        tens = self.declare_variable(            'Tens',            val=np.arange(4 * 3 * 5 * 2).reshape((4, 3, 5, 2)),        )
        # Compute the transpose of tens        self.register_output('tensor_transpose', csdl.transpose(tens))

sim = Simulator(ExampleTensor())sim.run()
print('Tens', sim['Tens'].shape)print(sim['Tens'])print('tensor_transpose', sim['tensor_transpose'].shape)print(sim['tensor_transpose'])

[[[[  0.   1.]   [  2.   3.]   [  4.   5.]   [  6.   7.]   [  8.   9.]]
  [[ 10.  11.]   [ 12.  13.]   [ 14.  15.]   [ 16.  17.]   [ 18.  19.]]
  [[ 20.  21.]   [ 22.  23.]   [ 24.  25.]   [ 26.  27.]   [ 28.  29.]]]

 [[[ 30.  31.]   [ 32.  33.]   [ 34.  35.]   [ 36.  37.]   [ 38.  39.]]
  [[ 40.  41.]   [ 42.  43.]   [ 44.  45.]   [ 46.  47.]   [ 48.  49.]]
  [[ 50.  51.]   [ 52.  53.]   [ 54.  55.]   [ 56.  57.]   [ 58.  59.]]]

 [[[ 60.  61.]   [ 62.  63.]   [ 64.  65.]   [ 66.  67.]   [ 68.  69.]]
  [[ 70.  71.]   [ 72.  73.]   [ 74.  75.]   [ 76.  77.]   [ 78.  79.]]
  [[ 80.  81.]   [ 82.  83.]   [ 84.  85.]   [ 86.  87.]   [ 88.  89.]]]

 [[[ 90.  91.]   [ 92.  93.]   [ 94.  95.]   [ 96.  97.]   [ 98.  99.]]
  [[100. 101.]   [102. 103.]   [104. 105.]   [106. 107.]   [108. 109.]]
  [[110. 111.]   [112. 113.]   [114. 115.]   [116. 117.]   [118. 119.]]]]tensor_transpose (2, 5, 3, 4)[[[[  0.  30.  60.  90.]   [ 10.  40.  70. 100.]   [ 20.  50.  80. 110.]]
  [[  2.  32.  62.  92.]   [ 12.  42.  72. 102.]   [ 22.  52.  82. 112.]]
  [[  4.  34.  64.  94.]   [ 14.  44.  74. 104.]   [ 24.  54.  84. 114.]]
  [[  6.  36.  66.  96.]   [ 16.  46.  76. 106.]   [ 26.  56.  86. 116.]]
  [[  8.  38.  68.  98.]   [ 18.  48.  78. 108.]   [ 28.  58.  88. 118.]]]

 [[[  1.  31.  61.  91.]   [ 11.  41.  71. 101.]   [ 21.  51.  81. 111.]]
  [[  3.  33.  63.  93.]   [ 13.  43.  73. 103.]   [ 23.  53.  83. 113.]]
  [[  5.  35.  65.  95.]   [ 15.  45.  75. 105.]   [ 25.  55.  85. 115.]]
  [[  7.  37.  67.  97.]   [ 17.  47.  77. 107.]   [ 27.  57.  87. 117.]]
  [[  9.  39.  69.  99.]   [ 19.  49.  79. 109.]   [ 29.  59.  89. 119.]]]]