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Theorem module.ray.some_vector_ne_zero

Modification history

2022-03-17 05:18
src/linear_algebra/ray.lean
refactor(linear_algebra/ray): redefine `same_ray` to allow zero vectors (#12618) …
Modified module.ray.some_vector_ne_zeroView on Github →
2022-02-26 23:31
src/linear_algebra/orientation.lean
chore(linear_algebra/orientation): split into 2 files (#12302) …
Modified module.ray.some_vector_ne_zeroView on Github →
2021-12-03 07:10
src/linear_algebra/orientation.lean
feat(linear_algebra/orientation): orientations of modules and rays in modules (#10306) …
Added module.ray.some_vector_ne_zeroView on Github →