Mathlib Changelog
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2023-06-02 11:07
71abac05
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feat: port Analysis.InnerProductSpace.Orientation (
#4503
)
Estimated changes
Modified
Mathlib.lean
Modified
Mathlib/Analysis/InnerProductSpace/GramSchmidtOrtho.lean
modified
theorem
gramSchmidtOrthonormalBasis_det
Created
Mathlib/Analysis/InnerProductSpace/Orientation.lean
added
theorem
Orientation.abs_volumeForm_apply_le
added
theorem
Orientation.abs_volumeForm_apply_of_orthonormal
added
theorem
Orientation.abs_volumeForm_apply_of_pairwise_orthogonal
added
theorem
Orientation.finOrthonormalBasis_orientation
added
theorem
Orientation.volumeForm_apply_le
added
theorem
Orientation.volumeForm_comp_linearIsometryEquiv
added
theorem
Orientation.volumeForm_map
added
theorem
Orientation.volumeForm_neg_orientation
added
theorem
Orientation.volumeForm_robust'
added
theorem
Orientation.volumeForm_robust
added
theorem
Orientation.volumeForm_robust_neg
added
theorem
Orientation.volumeForm_zero_neg
added
theorem
Orientation.volumeForm_zero_pos
added
theorem
OrthonormalBasis.abs_det_adjustToOrientation
added
def
OrthonormalBasis.adjustToOrientation
added
theorem
OrthonormalBasis.adjustToOrientation_apply_eq_or_eq_neg
added
theorem
OrthonormalBasis.det_adjustToOrientation
added
theorem
OrthonormalBasis.det_eq_neg_det_of_opposite_orientation
added
theorem
OrthonormalBasis.det_to_matrix_orthonormalBasis_of_opposite_orientation
added
theorem
OrthonormalBasis.det_to_matrix_orthonormalBasis_of_same_orientation
added
theorem
OrthonormalBasis.orientation_adjustToOrientation
added
theorem
OrthonormalBasis.orthonormal_adjustToOrientation
added
theorem
OrthonormalBasis.same_orientation_iff_det_eq_det
added
theorem
OrthonormalBasis.toBasis_adjustToOrientation