Mathlib v3 is deprecated. Go to Mathlib v4

Commit 2021-01-02 10:18 9f6300e9

View on Github →

chore(data/complex/basic): upgrade complex.norm_sq to a monoid_with_zero_hom (#5553)

Estimated changes

modified def complex.norm_sq
added theorem complex.norm_sq_apply
modified theorem complex.norm_sq_eq_zero
modified theorem complex.norm_sq_mul
modified theorem complex.norm_sq_one
modified theorem complex.norm_sq_zero
modified def is_R_or_C.norm_sq
modified theorem is_R_or_C.norm_sq_eq_def'
modified theorem is_R_or_C.norm_sq_one
modified theorem is_R_or_C.norm_sq_zero