Mathlib v3 is deprecated. Go to Mathlib v4

Def direct_sum.is_internal.sigma_orthonormal_basis_index_equiv

Modification history

2022-07-17 19:11
src/analysis/inner_product_space/pi_L2.lean
refactor(analysis/inner_product_space/pi_L2): change `std_orthonormal_basis` to type `orthonormal_basis` (#12253)
Modified direct_sum.is_internal.sigma_orthonormal_basis_index_equivView on Github →
2022-05-24 14:54
src/analysis/inner_product_space/projection.lean
refactor(algebra/direct_sum/basic): use the new polymorphic subobject API (#14341) …
Added direct_sum.is_internal.sigma_orthonormal_basis_index_equivView on Github →