transpose_mul_self_isDiag_iff_hasOrthogonalCols — Mathlib · SciLib

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transpose_mul_self_isDiag_iff_hasOrthogonalCols

Mathlib.LinearAlgebra.Matrix.IsDiag

URI: https://scilib.ai/kg/mathlib#Matrix.transpose_mul_self_isDiag_iff_hasOrthogonalCols

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