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fix documentation of _get_inverse_affine_matrix #6947

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Merged
datumbox merged 2 commits into from
Nov 15, 2022
Merged

fix documentation of _get_inverse_affine_matrix #6947

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28e4d34
fix documentation of _get_inverse_affine_matrix
yokosyun Nov 12, 2022
2062758
Merge branch 'main' into fix-_get_inverse_affine_matrix-doc
yokosyun Nov 15, 2022
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2 changes: 1 addition & 1 deletion torchvision/transforms/functional.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1004,7 +1004,7 @@ def _get_inverse_affine_matrix(
# RotateScaleShear(a, s, (sx, sy)) =
# = R(a) * S(s) * SHy(sy) * SHx(sx)
# = [ s*cos(a - sy)/cos(sy), s*(-cos(a - sy)*tan(sx)/cos(sy) - sin(a)), 0 ]
# [ s*sin(a + sy)/cos(sy), s*(-sin(a - sy)*tan(sx)/cos(sy) + cos(a)), 0 ]
# [ s*sin(a - sy)/cos(sy), s*(-sin(a - sy)*tan(sx)/cos(sy) + cos(a)), 0 ]
# [ 0 , 0 , 1 ]
# where R is a rotation matrix, S is a scaling matrix, and SHx and SHy are the shears:
# SHx(s) = [1, -tan(s)] and SHy(s) = [1 , 0]
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