🇦🇺𝕄𝕦𝕟𝕥𝕖𝕕𝕔𝕣𝕠𝕔𝕕𝕚𝕝𝕖@lemm.ee to Science Memes@mander.xyzEnglish · 24 days agoFuck geometrylemm.eeimagemessage-square48fedilinkarrow-up1326arrow-down114
arrow-up1312arrow-down1imageFuck geometrylemm.ee🇦🇺𝕄𝕦𝕟𝕥𝕖𝕕𝕔𝕣𝕠𝕔𝕕𝕚𝕝𝕖@lemm.ee to Science Memes@mander.xyzEnglish · 24 days agomessage-square48fedilink
minus-squaretechnocrit@lemmy.dbzer0.comlinkfedilinkEnglisharrow-up6arrow-down1·edit-223 days ago As the other guy said, you cannot have imaginary distances. Incorrect. There are complex valued metric spaces And even if we assume real valued metrics, then i usually represents the unit vector (0,1) which has distance real 1.
minus-squarestevedice@sh.itjust.workslinkfedilinkEnglisharrow-up1·23 days agoThat’s NOT a metric. That’s a measure. Two wholly different things.
minus-squarestevedice@sh.itjust.workslinkfedilinkEnglisharrow-up1·23 days agoThat’s more related to a metric but it still can’t be complex valued and it’s still not a measure.
Incorrect. There are complex valued metric spaces
And even if we assume real valued metrics, then i usually represents the unit vector (0,1) which has distance real 1.
That’s NOT a metric. That’s a measure. Two wholly different things.
It can be a pseudometric
That’s more related to a metric but it still can’t be complex valued and it’s still not a measure.