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[Merged by Bors] - feat(topology/metric_space/basic): Distance between constant functions#16958
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YaelDillies wants to merge 3 commits intomasterfrom
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[Merged by Bors] - feat(topology/metric_space/basic): Distance between constant functions#16958YaelDillies wants to merge 3 commits intomasterfrom
YaelDillies wants to merge 3 commits intomasterfrom
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b-mehta
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Oct 14, 2022
| { exact pi_norm_le_iff' hr }, | ||
| { exact iff_of_false (λ h, hr $ (norm_nonneg' _).trans h) | ||
| (λ h, hr $ (norm_nonneg' _).trans $ h $ classical.arbitrary _) } | ||
| end |
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Might be nice to have the nnnorm version of this as well, for convenient rw
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Not sure what you mean. pi_nnnorm_le_iff already exists, it's just above.
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Thanks bors merge |
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Oct 23, 2022
#16958) The distance between `λ _, a` and `λ _, b` is at most the distance between `a` and `b`. Also rename `pi_norm_le_iff` to `pi_norm_le_iff_of_nonneg`.
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Oct 23, 2022
#16958) The distance between `λ _, a` and `λ _, b` is at most the distance between `a` and `b`. Also rename `pi_norm_le_iff` to `pi_norm_le_iff_of_nonneg`.
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Pull request successfully merged into master. Build succeeded: |
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The distance between
λ _, aandλ _, bis at most the distance betweenaandb.Also rename
pi_norm_le_ifftopi_norm_le_iff_of_nonneg.